Posted by
CmdrTaco
on from the random-dune-reference-here dept.
randomErr writes "The worms, Slapper.B and
Slapper.C, which exploits a known buffer overrun vulnerability in the Secure Sockets Layer 2.0 (SSLv2) handshake process has infected thousands of Web servers worldwide, according to Helsinki-based F-Secure Corp., a computer and network security company. "
what does it look like?
by
Anonymous Coward
·
· Score: 5, Interesting
What should I look for in my apache logs to see if Im being "hit" by it? Anyone have an example?
your friendly neighborhood AC
"Wget"ing its source
by
N+Monkey
·
· Score: 5, Interesting
From the article:
According to researchers at F-Secure, the Slapper.B worm variant is able to retrieve its source code from a Web page after the worm has been removed from infected servers. The worm uses a common free software utility, wget, to retrieve its source code from an infected Web page in the home.ro domain.
Administrators of the domain, which is located in Romania, have been notified and the infected page has been deleted from the site, according to F-Secure.
Rather than simply having deleted the page, I wonder if it would have possible to replace this source code with something else that acted as an "antibody"?
A false sense of security
by
abhikhurana
·
· Score: 4, Interesting
I think that linux provides the sys admins with a false sense of security. Most sysadmins think that because running Linux, they can't be infected with any viruses and worms. The result of this is that many of hese adminstarators never bother to check about new threats, because they haven't seen anything like this for a while. Normally linux adminstrators are more tech savy than Windows adminstrators but as linx GUI improves, one will see a prliferation of not so tech savy adminstrators in the Linux market as well.So be prepared for increasing amounts of damage which such worms can cause. On the other hand, the adminstrators of Windows machines, because they are facing a new worm every second day, try to stay uptodate with the latest news and patches. Most of them have aautomatic update wizards running on their machines which download new patches instantly. Infact I would prefer such an instant update wizard for Linux as well, especially for the Linux running security critical applications, so that even if the system adminstrator is too lazy to check a news site, he will still come to know abot the threat. And because it will be running on linux, it will do what its supposed to do, not "God knows What and Gates knows what" as is the case with windows update wizard.
The open-source community, contrary to your assertion, has for years said two things 1) Lazy admins risk getting hacked and 2) Open source patches flow more freely than closed source ones.
The Slashdot community, on the other hand, has for years appended a third comment: we're superior, we're Linux buffs, we're the best, and we apply patches.
Maybe the Slashdot community does. But let's face it -- in the face of this smug and elitist attitude comes the fact that thousands of Linux servers are being compromised because their administrators don't apply patches in a timely fashion. Remember, too, that when the Nimda et. al. worms hit, the Slashdot discussions included many regular readers who are also Windows administrators calmly pointing out that they had had no difficulties as they were patched long ago. Interesting, too, to note the (huge generalisation) often calm and mature reaction versus the yelling and screaming and chest-beating reaction of the "see-we-really-are-better-than-you-nyah-nyah-nyah" crowd (/huge generalisation).
If you show me a list of documented, unpatched holes, I'll show you a mailing list / IRC channel / news group that just found a list of things to do for the afternoon.
Very valid point. So let me ask you (plural you here) -- when was the last time you spent an afternoon coding, testing, reviewing, and QCing a patch? Maybe you're one of the admirable group who actually does code patches in your spare time. But, more likely, I suspect, is that the vast majority of the readers of this message never have and never will submit a patch.
Inexperienced teenagers (a large subset of all teenagers) and newbies are unable to refute your statement that Linux is as bad as Windows
I'm sorry, but I couldn't let this one go. The original poster didn't make such a statement. Not even such an inference. The post, instead, merely pointed out the hypocrisy demonstrated by the attitudes described.
What should I look for in my apache logs to see if Im being "hit" by it? Anyone have an example?
your friendly neighborhood AC
Rather than simply having deleted the page, I wonder if it would have possible to replace this source code with something else that acted as an "antibody"?
I think that linux provides the sys admins with a false sense of security. Most sysadmins think that because running Linux, they can't be infected with any viruses and worms. The result of this is that many of hese adminstarators never bother to check about new threats, because they haven't seen anything like this for a while. Normally linux adminstrators are more tech savy than Windows adminstrators but as linx GUI improves, one will see a prliferation of not so tech savy adminstrators in the Linux market as well.So be prepared for increasing amounts of damage which such worms can cause.
On the other hand, the adminstrators of Windows machines, because they are facing a new worm every second day, try to stay uptodate with the latest news and patches. Most of them have aautomatic update wizards running on their machines which download new patches instantly.
Infact I would prefer such an instant update wizard for Linux as well, especially for the Linux running security critical applications, so that even if the system adminstrator is too lazy to check a news site, he will still come to know abot the threat.
And because it will be running on linux, it will do what its supposed to do, not "God knows What and Gates knows what" as is the case with windows update wizard.
What's under yellowstone?
Comment removed based on user account deletion
The open-source community, contrary to your assertion, has for years said two things 1) Lazy admins risk getting hacked and 2) Open source patches flow more freely than closed source ones.
" crowd (/huge generalisation).
The Slashdot community, on the other hand, has for years appended a third comment: we're superior, we're Linux buffs, we're the best, and we apply patches.
Maybe the Slashdot community does. But let's face it -- in the face of this smug and elitist attitude comes the fact that thousands of Linux servers are being compromised because their administrators don't apply patches in a timely fashion. Remember, too, that when the Nimda et. al. worms hit, the Slashdot discussions included many regular readers who are also Windows administrators calmly pointing out that they had had no difficulties as they were patched long ago. Interesting, too, to note the (huge generalisation) often calm and mature reaction versus the yelling and screaming and chest-beating reaction of the "see-we-really-are-better-than-you-nyah-nyah-nyah
If you show me a list of documented, unpatched holes, I'll show you a mailing list / IRC channel / news group that just found a list of things to do for the afternoon.
Very valid point. So let me ask you (plural you here) -- when was the last time you spent an afternoon coding, testing, reviewing, and QCing a patch? Maybe you're one of the admirable group who actually does code patches in your spare time. But, more likely, I suspect, is that the vast majority of the readers of this message never have and never will submit a patch.
Inexperienced teenagers (a large subset of all teenagers) and newbies are unable to refute your statement that Linux is as bad as Windows
I'm sorry, but I couldn't let this one go. The original poster didn't make such a statement. Not even such an inference. The post, instead, merely pointed out the hypocrisy demonstrated by the attitudes described.
And it was correct.