Internet Security Warnings
Juha-Matti Laurio writes "Internet Storm Center's Diary reported today: Due to a number of very well working Windows exploits for this weeks patch set, and the zero-day Veritas exploit, we decided to turn the Infocon to yellow. The following Internet Threat Level meters are at level 2/4 because of Windows Plug and Play vulnerability's several exploit codes too: Symantec ThreatCon as a part of global DeepSight Threat Management System saying Increased alertness and Internet Security Systems X-Force with Increased vigilance at AlertCon."
But it's been a while since we've had a good/effective worm.
Jerry
http://www.cyvin.org/
Oh, I guess it doesn't, ror.
Seems to me these color coded systems do more to confuse than they do good. Should I relax if we're at green? Should I be paranoid if we're at Red? Should I even care since I run UN*X rather than Windows? Every day there are at least a few new sploits. Every few weeks there's a sploit that affects me as a sysadmin and requires my attention to preserve the security of my servers and internet-attached LAN. Given this I still don't understand the value in these color coded alert systems. Yellow? What does that mean? Wake up an extra hour early to read the logs? The terrorists can attack just as easily if we're at green than if we are at red. I'm uncertain of the value in the announcements at the airport every 15 minutes to remind me that we're at yellow or orange.
I set my Windows update to manually update (too paranoid?) but anymore it might just be better to set it to update automatically so I don't have to keep checking on security vulnerabilities. I don't run Windows enough for it to be a big problem, but still.
...interesting if true.
The app could download data automatically using IE and ActiveX, format the data using an Excel Macro, then email results to me using Outlook.
Because I care about security.
On related news, the US puts it's security level color at pink. Again, on related news, Bobby's mom chooses to wear an orange shirt. No need to actually read the security threat -- we have colors for that.
Correct me if I'm wrong but haven't there already been warnings about Plug and Play prior to this? I know at least one security website that had warnings about Plug and Play a long time ago, along with a handy utility to disable it. See below.
http://grc.com/UnPnP/UnPnP.htm
You'll notice this was circa December 2001, fully 4 years before these new exploits.
"Are you sure, sir? It means changing the bulb...
Windows is dying.
.exe. I know far too many people who are e-card addicts, and I am SURE they would have clicked.
Well, it's deathly ill, mostly. The average Windows end user is in a never ending battle against the baddies. They buy their systems at the Best Buy, bring them home, run for a couple of months, and then complain that they can't login.
Then they call me, or someone like me. With disdain, I inform them that I'm wicked busy but I'll do it "this time".
When I get my grubby hands on their machines, they're fubar. It's not for lack of trying either, because there are multiple Virus, Trojan, and Firewall apps, all fighting over the same machine, including the odd fake anti-trojanwares. You know the one's I'm talking about. We've all seen them. "Click here for a FREE security scan!" and then the machine gets YET another bit of evil.
I simply don't know what to do anymore. I clean them up, set up security, knowing - just KNOWING that it's all in vain. Just yesterday, I got an "e-postcard" in the mail, and it was just an overt attempt at infection. There wasn't anything that would trip an AV or firewall in the mail, just an obfuscated link that actually pointed at a crypically named
Toast. Totally goddamn toast. The fact that Windows programs have their execute bit as part of the filename is probably the worst thing ever to happen to an OS. One click, and yet another "svchost.exe" process. No lube, no kiss, no reach-around, just total PC anal rape.
And without a total redesign of Windows or dumping the platform for Apple or Linux, Joe and Josephine User are SOL. Vista is going to be more of the same, as it's going to be simply XP SP3 with more chrome.
Ah well.
If anyone knows anything about a0190313376667.gif.exe, mail me at my alias AT Entropy dawt TMOK dawt com. There's hardly anything on the 'net about it except some German blogs.
--
BMO
In other news, the US Government raises its alert level to the cover of Moving Pictures.
503 Sig Unavailable
The Signature could not be accessed. Please try again later or contact the administrator
Seeing as more and more work is being put towards computers (scripts) reading those captchas, I wonder why they don't start making them questions. Like those logic questions you see on IQ tests online or something. As artificial intellegence still sucks at these kinds of questions, there'd be no quick way for it to answer short of asking a human for the answer...
"Victory means exit strategy, and it's important for the President to explain to us what the exit strategy is." G.W.Bush
ConSchmon
In other words.. the alert level tends to stay stubbornly at green unless there is a real issue - the ISC is usually extremely conservative about threat assessments. If they've raised the alert level as a precaution then it's definitely time to take notice.
As for me.. I check the ISC at least once every day to see what emergent threat are out there. There are also a number of tools you can use such as a small Windows app that can help to inform you when the threat level changes.
It's worth having these tools - when Sasser came out I'm pretty sure they saved my backside.. because in that case the short amount of time between the vulnerability being announced and the worm coming out was so short that many organisations hadn't even started patching. Thanks to the ISC we managed to get almost everything secured in a day, so when the inevitable rogue laptop user physically brought a worm infected machine into the office, then we managed to contain the outbreak effectively.
Never email donotemail@WeAreSpammers.com
Kinda reminds me of Robin Williams referring to the vage announcements of the US Homeland Security Department:
Tom Ridge ever so often goes: "Today's a blue day. No, orange--RED!!!".
How long until that "uber-virus/trojan/worm" comes out that deletes the hard disk contents of millions of PCs? On one hand, that would be a great day, because then people would truly pay attention to security and Microsoft would get the attention it deserves.
On the other hand, it would be bad for obvious reasons. But, IMO, it's only a matter of time. What color will the Infocon be then?
bash: rtfm: command not found
We need a universal peril indication color. All these organizations need to coordinate and come up with a single color for the day.
Fuscia means we should all stay in bed today.
there's more than one way to do me.
"Symantec ThreatCon as a part of global DeepSight Threat Management System saying Increased alertness and Internet Security Systems X-Force with Increased vigilance at AlertCon."
What. The. Fuck.
Crumb's Corollary: Never bring a knife to a bun fight.
So if the internet should come crashing down, as in the infocon red situation, what is the use of a little hyperlinked gif to their website, a gDesklet , or a systray icon?
several postings with the exploit were made public, two days after read this the automatic update of windows pop-ups, and a week after this, the issue hits the homepage of slashdot. the hackers have already won the arms race. i.e. gif.
Updating frequently broken software is nowhere near of true security.
Some of you people might be, but I'm just waiting for my gentoo box to compile.
"A language that doesn't affect the way you think about programming, is not worth knowing" - Alan Perlis
are just something for management to mentally masturbate over, they are meaningless. so what if we were are WankerCon green, if your getting DDOS'd to death why will you care? what has it done for you?
If you mod me down, I will become more powerful than you can imagine....
Isn't "color-coded threat levels" an excessively paranoid way to describe what we've always known as outdated, buggy software? This kind of representation paints a very fake picture -- as if those "threats" are a given and that all we can do is "try to protect ourselves", when in fact what we're dealing with is simply the result of flawed operating system design. These threats are only symptoms, not the root of the problem. I wonder who benefits from making people focus on the former instead of the latter.
The filesystem is the package manager
...Symantec ThreatCon as a part of global DeepSight Threat Management System saying Increased alertness and Internet Security Systems X-Force with Increased vigilance at AlertCon."
WTF is this supposed to mean? Is there anyone in the office who took a grammar course in the last two decades who could translate this?
No offense to the submitter of course, but the combination of all of those crazy named watchdog groups sounds like either something out of a comic book, Star Trek, or B movie.
Where's Will Wheaton when you need him?
on all of my Linux boxes..
Thanks Linus!!
The patches for Windows are already out: click
...and colorblind admins go on without a care in the world....
-- Fugacity: Confusing chemists since 1908
Critical updates can still be obtained without passing WGA.
Maybe Microsoft should create their own virus, exploiting this most recent flaw, that would automatically patch any computer it infects!
On second thought.. Windows users would probably detect the 30MB worm before it could "infect" their computer, and reboot.
Surely they think of better names for something unoriginal and overused like ($Buzzword)con? How about...
NinjaHackRating
***Evil Laugh***
"Sure there's porn and piracy on the Web but there's probably a downside too."
Data: Captain.. Sensors are picking up localized pockets of Upnp activity in subspace transmissions.
Picard: Geordi, can we triangulate the originating source?
Geordi: Yes sir, it's coming from a planetary system 15 light years from our present location. Long range sensors indicate it is...
Picard: Yes, I know... Microsoft...
Picard: All hands, yellow alert. Data, set a course for the source of the transmissions. All hands, to battlestations. Worf, put us to red alert upon enterting the system. We don't want another Code Red Incident. And send out a subspace communication to the Federation, all ships, all systems.. We have engaged Microsoft..
Worf: Yes Captain.
Picard: Data, we did test our monthly Microsoft patches on the first Tuesday of the month, correct.
Data: Negative Captain. Unfortunately, there were exploits in the wild which take advantage of the weaknesses in the Upnp service installed on the ship's computer, and the Federation threat level was raised, so we did not test them.
Picard: Damn Microsoft. Alright, let's be careful. We don't know yet what we're dealing with. Maximum Warp! Engage!
Slashdot.. Land of nerds, trolls, and FlameBait..
I think the threat level was raised to blue...
But what does this mean?
STOP: 0x0000000A (00000595 00000002 00000000 8010da41)
IRQL_NOT_LESS_OR_EQUAL
Slashdot.. Land of nerds, trolls, and FlameBait..
Yellow?! What are we going to do now?!
*Jumps out the nearest window*
Game... blouses.
Windows bigots are fond of pointing at Linux and Apple as each having 5 percent of the market, and therefore are "loser OSes that can't do anything".
So ok, let's use that number, just for shits and giggles. If popularity of OS == abundance of malware, let's do some math.
Depending on who you ask, there are between 60 and 70 THOUSAND Windows viruses, trojans, etc.
I'll use the low number, just so nobody can accuse me of bias.
5 percent of 60,000 is 3,000.
Where are the THREE THOUSAND viruses that should be out there for Linux or Macintosh? Last I looked, there were 7 for Linux, and NONE of them were active.
So it's more complicated than just popularity. There are other factors, and I'll let you guess as to what they are.
--
BMO
It Just Works(tm) for me... =/
Beware he who would deny you access to information, for in his heart he dreams himself your master. -Anonymous
Wow, that summary is chock full of wierd names, AlertCon ThreatCon etc.
youd think they could come up with some less... tacky names
I guess someone over at ISC had to blow the dust off the colo(u)r sensor (grins), but seriously, not much on the radar to panic anyone right now. Still, if you aren't awake you really ought to add ISC to your
morning newspaper (wakeup + gallon of coffee) along with some others, so for the sake of people who don't grok the need to be aware (but: go read doug adams and don't panic as well!):
Here goes: (sometimes costs me an hour in the morning, but it's worth the effort...).
http://www.dshield.org/ http://secunia.com/ http://vitalsecurity.org/ http://www.f-secure.com/weblog/ - gossip and just
plain fun (cough) dilbert (cough).
(many others, but i'm tooo lazy on a sunday morning to write em...).
Oh, and be sure to replace the windows task manager with the wonderful (process explorer)
over at the always splendid Mark Russinovich's sysinternals.com (it'll save you when your friends machine gets pwn3d). (hint: it shows tcp/ip connections so you can see if ET is phoning home).
Finally, no list would be complete without a pointer to "comp.risks" (google groups ok?). Laugh. It helps...
cheers all,
Andy.
It seems that the majority of people in the US and Canada believe that people who advocate terrorism should be jailed.
If they wanted to, that law and your post would be all that it would take.
It's getting scary out there.
"When the going gets weird, the weird turn pro" -- HST
Affected Products:
.NET companies,
Microsoft Windows NT 4.0 up to and including SP6a
Microsoft Windows 2000 up to and including SP4
Microsoft Windows XP up to and including SP2
Microsoft Windows Server 2003 up to and including SP1
It's nice to be a Microsoft "reject"...
at least when worms come out I don't give a damn.
Just don't use Internet Explorer and have a good Firewall...
The only problem with Windows 98 SE, is that most newer machine cannot install it properly, since drivers do not exists!!! arggggg.
Which means.... hmmm
maybe I should update my Dell Laptop. =(
Anyone knows where to find Windows 98 drivers for Dell laptops ?! [Hint: Dell Tech Support are clueless]
Also, it's funny that all those fine
which insist on using ASP.NET, C#, ISS crapt will get infected again, again and again...
why nobody learn... just use LAPP!!!
(Linux, Apache, PostgreSQL, Perl/PHP)
I'm sorry, but if I have to take stuff seriously, can someone put it in plan simple english without these threatening big brother buzzwords?
"Internet Storm Center"
"turn the Infocon to yellow"
"Internet Threat Level meters"
"Symantec ThreatCon"
"DeepSight Threat Management System"
"Internet Security Systems X-Force"
"AlertCon"
Sounds like a bad CIA / X-Men / Matrix rip off movie.
people who blab that shit generally have no real technical insight into why these worms become such a problem. thats why the fall back on "windows is more popular, therefore it has more attackers" what they view fails to take into account is there are millions of linux boxes installed on fat pipes doing unoffical mail servers and website, they DO MAKE A BIG TARGET. as an attacker why would i care about infecting someones cable internet with a shitty 25kb/sec upstream, when i can infect a linux box with 100mbit upstream? and i simply don't buy these market share figures, they are all bogus. how do they manage to take into account for boxes built and installed by admins themselfs? those figures of 5% only take into account PURCHASED systems. so as you can see, the idea that windows has a much larger virus potential is bullshit.
If you mod me down, I will become more powerful than you can imagine....
When you disclaim something, you remove your own responsibility for it. For example, if I saw something about the law and then say "Disclaimer: I am not a lawyer", I am using the word correctly: I'm disclaiming any responsibility towards people foolish enough to follow my advice, as well as warning them why they shouldn't take it too seriously. Your "disclaimer" is really a "claimer": you are saying that you speak from an insider position and know what you are talking about. So don't misuse the word "disclaimer" in such circumstances. Unless, that is, you mean to say that though you are one of the ISC guys, you are just giving your unofficial opinion, other ISC guys disagree, etc. But it doesn't read that way.
I just read the rest of this morning's news on /. half an hour ago, and just popped back to read this article. Seems a good order, reminds me of how TV news works. They show the day's 'real' news - war, disasters, etc and then at the end, just before the weather they have something silly to cheer you up, usually animal related - an otter that can surf, monkeys at zoos having triplets, etc
/. we have the day's real news of interest, software patents, privacy, Google joining Apple, and then at the end when we think all is bleak for free software, there's a short story on Windows to make you laugh. Look, it's insecure! All their sensitive data's being emailed around. Ha ha.
Here on
InfoCon, ThreatCon, AlertCon... maybe someone could create a meta-Con of sorts, one that averages all the other *Con values. It could be called ConCon.
More often than not these days, the real tough buggers have randomly generated process names. Here's how I clean a machine:
.
.
.dll that is registered and can't be removed. Never fear! Write down the .d
Tools required:
Process Explorer(procexp) from http://www.sysinternals.com/
autoruns.exe from the same, or hijackthis.exe from http://www.merijn.org/
Any good virus scanner(McAfee's Enterprise scanner is decent. Use a simple scanner if possible, not a scanner/firewall/spam filter/personal servant. It will be generally be faster and simpler.
Ad-Aware from http://www.lavasoft.de/
LSPFix from http://www.cexx.org/lspfix.htm/
Updated Stinger from McAfee http://vil.nai.com/vil/stinger/
Experience enough to know valid windows processes and files.
Have all of this on a USB drive or CD. Will probably fit on a 64mb drive, unless your virus package is bulky.
Boot to safe mode
Start Task Manager or Proc Explorer and kill anything that doesn't look good, or everything that you know isn't part of windows. You could go to Control Panels:Admin Tools:Services and stop all services first, this will narrow the field.
Run Stinger, just let it scan memory and running apps. Don't wait for it to do a full system scan.
Run Ad-Aware, do the same. Just trying to ditch bad things that are actually running.
If you've gotten this far in 15 minutes, the machine probably isn't in too bad of shape. Dump all temp files, c:\temp, c:\winnt(windows)\temp, c:\documents and settings\username\local settings\temp, c:\documents and settings\username\local settings\temporary internet items
Update virus definitions and do a full scan. Latest SuperDAT from McAfee or Definitions from Symantec or whoever you use, should also be put on the USB drive or CD.
So, virus scan didn't deal with it, or couldn't stop/remove it? This is where it gets tricky and completely manual. This is the point where most people give up, since you really need to know what should be where in Win2k/XP/2k3. I'm really not thinking of 95/98/Me, if those are hosed just wipe it clean and move to XP home for $99-199
Run HiJackthis and look for gremlins. This tool really requires an eye for what is supposed to be there, but pay special attention to startup objects and BHOs(Browser Helper Objects aka evil Internet Explorer plugins)
Add/Remove programs. Go through it with the client. Anything they don't recognize, or know they don't need, ditch. This can be risky, since people forget, but compared to a reinstall . .
Now for the real manual part . .
Run lspfix and check for foreign entries. There are normally 2-4 LSP's present. I usually only do this if there are persistent network failures.
Check Hosts file at c:\winnt(windows)\system32\drivers\etc\hosts There really should only be one entry in here, for 127.0.0.1 localhost. You may have already checked this with hijackthis
Browse to c:\winnt(windows). Sort by date. On a default install, the file modify dates are going to be a long time ago. If you see anything from within the last few months, get suspicious. Ignore log/text files, but don't ignore those without an extension. Do the same for c:\winnt(windows)\system32 This can be a bit trickier, there are way more files in system32 than winnt(windows), but the same rule generally applies. Anything from the last 3-6 months is suspicious.
Do the same for c:\program files Delete any empty folders that your previous uninstall didn't remove. You should have an idea what is supposed to be here, after doing Add/Remove programs, so hack and slash the folders that you don't think belong.
In one of these deleting sprees you are sure to find something bad that won't let itself be deleted, usually a
> Windows Plug and Play vulnerability's The author probably intentionally didn't say it applies Windows 2000 only. XP and others are secure. Win2k are now an *obsolete* system. It's like someone wrote about vulnerabilities in Windows 3.11. It's obsolete. Period.
"Two things inspire me to awe -- the starry heavens above and the moral universe within." - Albert Einstein
LOL... :-)
Ok, now I feel sorry for the 99+% non-French-speaking people out there, so I'll try and explain briefly why some of us can't help but laugh at all those TropCon names.
"con" used to be slang for vagina and has evolved to roughly mean "f*ing dumb".
How adequate sometimes...
Remember everybody... CONSTANT VIGILANCE!
;)
Please don't hurt me
Doesn't every ISP already have the typical windows ports blocked already?
I mean, in every one of my routers I block 135-139,445 TCP/UDP. (Yes, I know, there's one or two that aren't windows specific, but its easier on the FW rules considering its exceedingly rare for any legitimate traffic to go over the 'net on 'em)
Maybe the yellow alert is warrented, but imo its jumping the gun. And to those network admins who haven't gotten the hint yet and blocked those ports, DO IT NOW! Thanks. Oh, and while we're at it, make some decent anti-spoofing filters too, huh? Only things that should be leaving your network are *your* ips, and conversely the only things entering should *not* be yours. Lets all work together to make a better 'net huh?
Fucking hell! Is your second name Sisyphus? Plus you're doing half-assed stuff like sorting by file date and automatically overlooking old files?
Save yourself some of your lifespan dude and do what's the only right thing to do to a compromised machine: reinstall from fresh media.
Of course it runs NetBSD. BTC: 1NT7QvbetmANwaMzhpVL6
Great tips, thanks!
:-/
I will have my CD ready for my next family reunion.
Sometimes I almost wished Microsoft's own Internet imitation hadn't died. Then, we would have the true Internet, with the academic publications, some grassroots stuff, and the users of alternative operating systems. And the Microsoft network with all the Windows users, entertainment, flashing adverts, worms, pr0n, and everything.
Of course, people would probably build bridges between the two networks, and the bridges could probably be exploited by worms...but the vulnerabilities would probably be on the Microsoft side for the most part, meaning that worms could travel from the Internet to the Microsoft network, but hardly the other way around.
Ah, how pleasant dreams can be...
Please correct me if I got my facts wrong.
The thing that really galls me on MS with these issues is the fact that it's THEIR problem, and they issue a security update to patch a product a user BOUGHT under good faith. Then you have to sign your life away/agree to various thing MS can do to your machine to apply it - as if it's YOUR fault and not MS's onus.
Oh boy, your new here aren't ya? You don't make fun of Apple users on slashdot--they'll disown you.
God's in his heaven-All's right with the world. Karma=Bad ? F*ck that
It means there is one less windoze machine infecting our internet. I consider this a good thing.
The only thing better would be to change the security switch on that machine from [I]nsecure to [O]versecure, which will change your machines threat level from blue (panic) to black(get a life). Typically the security switch is found on the back of the computer. Flip it. Go outside, enjoy the day.
the AC
Going to follow my own advice now
Hemos is like...sci-fi fans;he thinks technology is cool, but he hasn't bothered to understand the science it's based on
I would love to partition the drives so that the OS resides on a separate partition from the user data, and yet another partition for the extra installed programs. That would be sane.
Serious question...
I fully agree with you on breaking out data to it's own parition. I do that...well, did that myself back when I ran Windows. However, what benefit is it to dedicat a partition for installed programs when "installing" a Windows program generally entails files being copies to system areas and/or registry keys being created by the installer? Even if the programs partition survived, you'd still have to re-run all the installers so that the necessary registry keys are created, etc...
Not to sell a used car at a funeral, but... when these worms hit is the best time to push linux, especially to companies who see significant downtime and lost sales. Something along the lines of, "You know, if you were running (Insert *nix and/or BSD distro here), you'd still be in business. Right now, your business is doing as much sales as a liquor store being robbed, because being 'robbed' is exactly what's happening. If Windows is the liquor store, (distro) is the well guarded bank. 'Robberies' can still happen, but they are extremely more rare and the 'crooks' will be caught sooner."
I8-D
We just found a new worm using the 5-day old PnP exploit. Film at 11, more at http://www.f-secure.com/weblog/.
Little as I may know about the "black hat" community - at least this thing seems logical: the main target for virus / SPAM spreaders is "shitty 25kb/s upstream" users. They never check their boxes, are used to having poor connectivity, are also very hard to track, cannot be charged under any law and yet can spew out 100-1000 messages per day. Imagine having a list of some hundreds of such machines. You'd be unstoppable :)
In fact, more than 275,000 developers have downloaded Windows CE Shared Source in an attempt to locate all the bugs in the software. This is another attempt by us to increase the security in our software thereby convincing our customers to stay with Microsoft.
"Nobody ever went broke underestimating the intelligence of the American public." - HL Mencken
oh wait thats windows XP!
ba-dum-tish!
Or Microsoft Windows Threat Level?
Apparently there is a MS05-039 worm in the wild and running now.
*nix users - prepare for the net to slow down.
Get your own free personal location tracker
I think your postly neatly points out why *nix is a better choice for novices. I, for one, can't remember the last time I had to do that much to fix somebody's non-Windows system.
Please correct me if I got my facts wrong.
I have a better way>
/dev/hda /dev/hda1 && mount /dev/hda1 /mnt /dev/hda2 && swapon /dev/hda2 /cdrom && mount /dev/cdrom /cdrom /mnt /cdrom/slackware/*/*.tgz
/dev/cdrom /cdrom /cdrom/slackware
% fdisk
% mke2fs
% mkswap
% mkdir
% installpkg -root
% liloconfig
% reboot
And it'll work forever.
Twice a year, you download the new version and do something like>
% mount
% cd
% upgradepkg --install-new */*.tgz
Now, tell me again how is windows easier than GNU?
WTF am I doing replying to an AC at 5 A.M on a Friday night?
Did anyone besides me originally read that as the global DeepShit Threat Management System?
I think I like it better that way.
That's our life, the big wheel of shit. - The Fat Man, Blue Tango Salvage
I don't think the amount of virii/spyware/annoyances is proportional to the user base in terms of a linear relationship.
That being said about the minor attackware, there should be about the same number of major attacks against everything else.
I say this because:
a) FOSS software such as the Linux kernel may not have the same number of people looking for vulernabilites in a negative context. But those who do have the advantage of being able to see the source code to find them. Therefore it should be simplier to do so.
b) Major vulnerabilites aren't found by people who want to scam you into revenue. I'd say the type of people that try to find a major exploits are the ones who either want a big challenge or to burn a lot of people. Maybe both. And even at our current point, targeting linux/BSD/OSX/etc. people should be enough damage for anyone interested.
And for the minor stuff I do think there is a culture around the OSes. I doubt it is as easy to trick the typical BSD user into doing something stupid as it is to trick the average Windows user. If Linux or any similar OS came into wide spread use, I think that things like scripts, and abuse to sudoing users would become more problematic.
Am I open minded towards open source, or closed minded towards closed source?
A large client was affected last night because of it. And they patched almost all servers this week, but how can you keep patching up with thousands of workstations, including home users accessing through vpn?
Tightening more is not an easy option as people want to do all what Microsoft promises them. When security teams (or just plain support) insist on patching they are labeled as annoying dorks, and when a worm/virus hits because of lame users not patching... just plain dorks!
Sometimes I wish I liked painting instead of computers.
No, I didn't factor in Metcalf's Law.
That's because I was arguing a totally different point that Windows bigots argue, that since Windows is more popular, that it gets a proportional amount of viruses.
Nothing more, nothing less.
Sure, you can use Metcalf's law. But then, where are the 186 viruses even using your formula?
We're talking about code that replicates itself, not rootkits.
No, rootkits don't count as they require hand-crafted attacks at single machines; not automated attacks, as in viruses and worms. There are only so many hours in the day for the black-hat hacker/script kiddie, and that's the biggest limiting factor right there.
The fact is that automatic replication of code (viruses, trojans, and worms) requires more than a little bit of work from the user recieving such code. Indeed, email viruses are nonexistent on *nix (OS/X included) because propagation requires that the user save the file, chmod the execute bit to 1, and then run the file.
On top of that, the little bundle of evil must also be binary compatible with the system that it discovers - in the *nix world, that's definitely not a given.
That's a pretty big hurdle for automatic propagation.
Compare and contrast that to what happens in the Windows world, where automatic execution of code is _built into the OS_ and rather than depend on the user to set an execute bit, executability is dependent on the three letter "file extension", as in my example of the "e-card" obfuscated URL plainly showed.
Click - *boom*
I think it's reasonable to use Metcalf's law to demonstrate virus propagation across a network populated with Windows machines as the machines really do have random connections between each other and that the barriers to propagation within the machines themselves are pretty low to begin with.
--
BMO
Ah, yes, if only the elites ran the world...
Slashdot - where whining about luck is the new way to make the world you want.
Hmm, what was it that made you upgrade from MS-DOS?
"Two things inspire me to awe -- the starry heavens above and the moral universe within." - Albert Einstein
You cannot clean a compromised system with tools running within that system, even in Safe Mode. That's like asking your mayor if s/he's been bribed or not and expecting an honest answer just because the question has been posed during a public council meeting. Wipe, and install from scratch. I would count those ~2 hours as lost in the sense that the system may not have been fixed; you'd probably have been better off watching a funny movie with kith and kin.
Try googling rootkit. *nix has been around ~35 years, and not with a perfect security record. *nix admins hae been dealing with breaches for a long time. While the *nix mindset has come up with clever tricks to detect rootkits I have yet to hear anyone sucessfully defend cleaning any system from within itself. The problem with this approach has nothing to do with *nix and applies across multiple platforms. Because the system is compromised, you can't trust ANYTHING the system tells you about itself, or any tools that use the system to gather information about the system.
I'm hard pressed to imagine an operating system where this would not be the case, but perhaps others would enlighten me.
If opportunity came disguised as temptation, one knock would be enough.
3^2 * 67^1 * 977^1
Security left in the hands of anyone is security that should be questioned. If the Internet-using population as a whole isn't educated in at least basic security practices -- even if it's only a one-minute checklist of things they should do and how often, and a thirty-second warning about how bad things can get if they don't pay attention -- then nothing any vendor does will matter. It doesn't make a difference if you're Microsoft, or Apple, or $LINUX_DISTRO_VENDOR.
To their credit, all recent versions of Microsoft operating systems have had an automatic updates facility built in. If users either configure this to download and install automatically, or do it manually but regularly if they're more cautious, then most users are protected reasonably quickly against most things. That's a big step forward from where we were a few years ago. With WinXP SP2, Microsoft have started making security big and obvious to the kind of user that previously didn't do this stuff, which helps a bit more.
I'm all for criticising security and encouraging anyone producing systems software to give it the emphasis it deserves, but let's be fair. Microsoft are the leader of the pack in terms of promoting downloadable, automatic updates, and whatever Slashbots might like to think, measured objectively Microsoft also patch the vast majority of reported exploits very fast. Within hours of a major worm breaking out, there's usually a patch available on Windows Update, and it's prominently advertised all over the Microsoft home page.
Remember, the exploits we're talking about here are for vulnerabilities Microsoft just released patches for. But that doesn't help if users don't understand that they need to install these patches or bad stuff will happen. The vast majority of Windows security breaches occur on unpatched systems, when a suitable patch was available at the time of the breach.
Almost any generic criticism that is made of MS security is also applicable to major OSS platforms/applications and to commercial competitors like Apple, so banging that drum every time the subject comes up doesn't really help anyone. If you want to make a noise, please go and find a friend or family member who doesn't use a personal firewall and anti-virus software. Then take a moment to educate them about why they should, and show them what they need to do. If we all did this instead of bitching about how Microsoft "don't write secure code" -- who does, exactly? -- that would help everyone a lot more.
If you disagree, post your argument. (-1, Overrated) isn't your personal censorship tool for views you don't like.
The thing is, the whole claim that OSS has inherently better security has been exposed as hype for a long time now.
Some OSS projects have excellent security, because the project leaders place sufficient emphasis on it, and the coders code with that emphasis in mind.
Other OSS projects do not have good security, sometimes not even as good as Microsoft and co.
Consider this: I have downloaded patches for more security flaws in Firefox than for IE in recent weeks. Moreover, the IE patches were offered to me via automatic updates within minutes of being available on Windows Update, while the Firefox patches did not show up as automatic updates for several days after they were available from the project web site in some cases. They even had a whole version missed out of the automatic updates, because somehow a release was made that contained serious bugs of its own, and had to be withdrawn.
This is not intended to be a slam against Firefox; it's great software and the project seems to be run well, the vast majority of the time. Rather, this is intended to demonstrate that nothing's perfect. Trying to convert people from Windows to OSS alternatives, based on security fears, at a time when a worm is circulating, Microsoft has made a patch available, but people haven't bothered installing that patch yet, really is being a used car salesman in the most derogatory sense of the term.
If you disagree, post your argument. (-1, Overrated) isn't your personal censorship tool for views you don't like.
We've rejected two in the past year, both of which fixed a weakness in a protocol by effectively disabling all use of it -- and with it, most of the interconnection between Windows and UNIX boxes in our office that relied on SAMBA. :-(
If you disagree, post your argument. (-1, Overrated) isn't your personal censorship tool for views you don't like.
Here are my conclusions about the current Windows threat level:
Today, 173 users of Slashdot will post comments about how Windows security sucks, they've had enough, and they'll be switching their entire corporate network to Linux on Monday. None of them will.
Threat assessment: hollow.
If you disagree, post your argument. (-1, Overrated) isn't your personal censorship tool for views you don't like.
I fully agree. My home network is made up of 3 OS X machines and one windows box for when necessary. With OS X, I could actually agree that the best fix for a compromised machine(were it to happen) would be a reinstall, since there's nothing user specific in the System directory anyway.
Browse to c:\winnt(windows). Sort by date. On a default install, the file modify dates are going to be a long time ago. If you see anything from within the last few months, get suspicious.
Good summary. I'd add that some mallware fakes the date and sets it's files to hidden so looking for hidden files can be a good clue when you run into something really persistant.
Save yourself some of your lifespan dude and do what's the only right thing to do to a compromised machine: reinstall from fresh media.
The problem with that is that many users don't have backups and may not even have all of their CDs etc. Plus even if they have everything you still have to spend an hour or two with Windows Update so you probably arn't really saving any time.
That's sure a big block of horrendous writing there.
Editors?
resigned
Mein gott. Fine, whatever. Dude, on end user/client machines, NONE of that belongs.
"You're complaining about obsfucated URL's, for God's sake."
WHY ON GOD'S GREEN EARTH ARE YOU ALLOWED TO RUN REMOTE CODE FROM A URL AT ALL? EH?
This is an engineering flaw specific to windows! I can't do it from within a *nix system NO MATTER HOW HARD I TRY.
"http://www.spirit.com/Network/net0401.html" The Lion worm uses a bug in BIND Woop De Do. That's a nameserver exploit. How many end user systems you know of that run BIND?
The thing is, I can take this Linux machine I am using, throw out the router and connect bare-assed to the 'net. If I'm not offering any services like BIND, FTP, or any other service, good luck getting in.
You don't know the difference between an MTA and MUA. Nutjob. I'll give you a clue: an MTA sits on the server, which in my case happens to be mail.east.cox.net, which ain't my fucking worry. An MUA is Thunderbird or Outlook Express or something similar, like elm. This is where mail viruses propagate, not at the MTA level.If anyone is ignorant, it's you.
"Yay! Grandma gets to attempt to COMPILE"
It's not 1994 anymore. Who needs to compile?
Game over. You lost. -- BMO
How exactly am I going to get hosed by it?
;)
I don't care if that game/video editing machine is down for a day or two. All my data is on my server anyway. The hours wasted on researching each and every MS update would greatly outweight the inconvenience of repairing the machine once every infinite years. Infinite because the update hasn't hosed the machine thus far. I'll post an update when I get hit by it for the first time.
PS. What's the point of using quotation marks if you are not going to quote anyone?
Go get a cup of coffee wanker.
(Ha! Now you can't mod me flame bait because I used a smilie to counter the personal insult at the end of the post!)
Bot Assisted Blogging
Oh, I forgot...
Yeah, you can run remote code on a *nix box. You have to be running Windows processes in Wine or actually run Windows in a virtual machine like Win4Lin.
In other words, totally remove the advantages of running a secure system by running Windows.
--
BMO
Well, one neat thing about OSS is that you can write things like the above, and then pretend it's someone else's fault if your project's security is crap. It's the ultimate blame transferral technique.
Sure. It's well known that when Microsoft or Apple sit on a serious flaw for more then a few days, there are no professional organisations who specialise in attacking their software and finding the bugs. Moreover, while those organisations don't exist, if they did they certainly wouldn't release the information publicly if they thought the commercial groups were taking too long over fixing it.
If you disagree, post your argument. (-1, Overrated) isn't your personal censorship tool for views you don't like.
Don't like safe mode, then try BartPE. It's basically a live windows CD, quite customisable. http://www.nu2.nu/pebuilder/
Oui, c'est con ça. Surtout si l'on se rappel l'existence du mot "conne". Il va falloir soigner cette explication.
How many beans make five, anyhow ?
>Boot to safe mode
Not good enough. Remenber the old rule for virus cleanup - first boot from known clean media. There exists thing that run in memory that will not reviel themselves to any tool - they are very well hidden. A total format and install is the only sure way to clean a very FUBARed system. Not even then if the BIOS has been hacked. I have also physically moved a FUBAR drive to an known clean system as the slave or ide1 master. Let nothing execute from this drive. Now do a cleanup job on it. File dates from the past are not a reliable check. They can be reset to anything a hacker wants.
zenray