Domain: beskerming.com
Stories and comments across the archive that link to beskerming.com.
Stories · 51
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Apple and Microsoft Release Critical Patches
SkiifGeek writes "Both Microsoft and Apple have released major security updates in the last 24 hours. Microsoft's single update (MS09-017) addresses fourteen distinct vulnerabilities across all supported versions of PowerPoint, but it isn't the number of patched vulnerabilities that is causing trouble. Instead, the decision to release the patch for Windows versions while OS X and Works versions remain vulnerable to the same remote code execution risks (including one that is currently being exploited) hasn't gone down well with some people. Microsoft have given various reasons why this is the case, but this mega-update-in-a-patch is still interesting for other reasons. Meanwhile, Apple has updated OS X 10.5 to 10.5.7 as part of the 2009-002 Security Update, as well as a cumulative update for Safari 3 and the Public Beta for 4. As well as addressing numerous significant security risks, the 10.5.7 update provides a number of stability and capability enhancements and incorporates the Safari 3 update patch. Probably the most surprising element of the Apple update is the overall size of it; 442MB for the point update, and 729MB for the ComboUpdate." -
Apple and Microsoft Release Critical Patches
SkiifGeek writes "Both Microsoft and Apple have released major security updates in the last 24 hours. Microsoft's single update (MS09-017) addresses fourteen distinct vulnerabilities across all supported versions of PowerPoint, but it isn't the number of patched vulnerabilities that is causing trouble. Instead, the decision to release the patch for Windows versions while OS X and Works versions remain vulnerable to the same remote code execution risks (including one that is currently being exploited) hasn't gone down well with some people. Microsoft have given various reasons why this is the case, but this mega-update-in-a-patch is still interesting for other reasons. Meanwhile, Apple has updated OS X 10.5 to 10.5.7 as part of the 2009-002 Security Update, as well as a cumulative update for Safari 3 and the Public Beta for 4. As well as addressing numerous significant security risks, the 10.5.7 update provides a number of stability and capability enhancements and incorporates the Safari 3 update patch. Probably the most surprising element of the Apple update is the overall size of it; 442MB for the point update, and 729MB for the ComboUpdate." -
Apple and Microsoft Release Critical Patches
SkiifGeek writes "Both Microsoft and Apple have released major security updates in the last 24 hours. Microsoft's single update (MS09-017) addresses fourteen distinct vulnerabilities across all supported versions of PowerPoint, but it isn't the number of patched vulnerabilities that is causing trouble. Instead, the decision to release the patch for Windows versions while OS X and Works versions remain vulnerable to the same remote code execution risks (including one that is currently being exploited) hasn't gone down well with some people. Microsoft have given various reasons why this is the case, but this mega-update-in-a-patch is still interesting for other reasons. Meanwhile, Apple has updated OS X 10.5 to 10.5.7 as part of the 2009-002 Security Update, as well as a cumulative update for Safari 3 and the Public Beta for 4. As well as addressing numerous significant security risks, the 10.5.7 update provides a number of stability and capability enhancements and incorporates the Safari 3 update patch. Probably the most surprising element of the Apple update is the overall size of it; 442MB for the point update, and 729MB for the ComboUpdate." -
Adobe Fixes Recent PDF Flaw, But Not Before Auto Exploit
SkiifGeek writes "With Adobe's patch for the JBIG2Decode vulnerability due in a few days time, new methods to target the vulnerability have been discovered that make it far riskier than previously thought. Didier Stevens recently showed the world how it is possible to exploit the vulnerability without the user actually opening an affected file, and now he has discovered a way that allows for completely automated exploitation that results in anything up to a Local System account without any user interaction at all and only relies upon basic Windows components and Acrobat Reader elements. There are some mitigating factors that limit the overall risk of this new discovery, but it does also highlight that merely uninstalling the Reader will not protect you from exploitation and does raise the possibility that other tools will access the vulnerable components and thus be vectors for attack." However, the fix is now in: nk497 writes "Adobe had finally released a fix for a PDF vulnerability discovered — and already exploited — last month. The update only applies to the most recent versions of Reader and Acrobat, with early versions and Unix editions not fixed until later this month. Adobe has taken its time with the patch, despite an independent security researcher releasing her own fix just days after the flaw was announced." -
Adobe Fixes Recent PDF Flaw, But Not Before Auto Exploit
SkiifGeek writes "With Adobe's patch for the JBIG2Decode vulnerability due in a few days time, new methods to target the vulnerability have been discovered that make it far riskier than previously thought. Didier Stevens recently showed the world how it is possible to exploit the vulnerability without the user actually opening an affected file, and now he has discovered a way that allows for completely automated exploitation that results in anything up to a Local System account without any user interaction at all and only relies upon basic Windows components and Acrobat Reader elements. There are some mitigating factors that limit the overall risk of this new discovery, but it does also highlight that merely uninstalling the Reader will not protect you from exploitation and does raise the possibility that other tools will access the vulnerable components and thus be vectors for attack." However, the fix is now in: nk497 writes "Adobe had finally released a fix for a PDF vulnerability discovered — and already exploited — last month. The update only applies to the most recent versions of Reader and Acrobat, with early versions and Unix editions not fixed until later this month. Adobe has taken its time with the patch, despite an independent security researcher releasing her own fix just days after the flaw was announced." -
PDF Vulnerability Now Exploitable With No Clicking
SkiifGeek writes "With Adobe's patch for the current PDF vulnerability still some time away, news has emerged of more techniques that are available to exploit the vulnerability, this time without needing the victim to actually open a malicious file. Instead, the methods make use of a Windows Explorer Shell Extension that is installed alongside Adobe Reader, and which will trigger the exploitable code when the file is interacted with in Windows Explorer. Methods have been demonstrated of successful exploitation with a single click, with thumbnail view, and with merely hovering the mouse cursor over the affected file. There are many ways that exploits targeting the JBIG2 vulnerability could be hidden inside a PDF file, and it seems that the reliability of detection for these varying methods is spotty, at best." -
PDF Vulnerability Now Exploitable With No Clicking
SkiifGeek writes "With Adobe's patch for the current PDF vulnerability still some time away, news has emerged of more techniques that are available to exploit the vulnerability, this time without needing the victim to actually open a malicious file. Instead, the methods make use of a Windows Explorer Shell Extension that is installed alongside Adobe Reader, and which will trigger the exploitable code when the file is interacted with in Windows Explorer. Methods have been demonstrated of successful exploitation with a single click, with thumbnail view, and with merely hovering the mouse cursor over the affected file. There are many ways that exploits targeting the JBIG2 vulnerability could be hidden inside a PDF file, and it seems that the reliability of detection for these varying methods is spotty, at best." -
Old Malware Tricks Still Defeat Most AV Scanners
SkiifGeek writes "A year ago Didier Stevens discovered that padding IE malware with 0x00 bytes would happily slip past most of the scanners in use at VirusTotal.com. Revisiting his earlier discovery, Didier found that detection on his initial samples had improved, but not by much. For all the talk of AV companies moving away from signature based detection to heuristics, it is painfully obvious that not many of the tested engines can successfully handle such a simple and well known obfuscation method and the best of those that can detect the obfuscation can only detect it as a generic malware type. At least the scanning engines that can detect the presence of malware with the obfuscation aren't trying to claim each differential as a new variant." -
Old Malware Tricks Still Defeat Most AV Scanners
SkiifGeek writes "A year ago Didier Stevens discovered that padding IE malware with 0x00 bytes would happily slip past most of the scanners in use at VirusTotal.com. Revisiting his earlier discovery, Didier found that detection on his initial samples had improved, but not by much. For all the talk of AV companies moving away from signature based detection to heuristics, it is painfully obvious that not many of the tested engines can successfully handle such a simple and well known obfuscation method and the best of those that can detect the obfuscation can only detect it as a generic malware type. At least the scanning engines that can detect the presence of malware with the obfuscation aren't trying to claim each differential as a new variant." -
Just How Effective is System Hardening?
SkiifGeek, pointing to our recent coverage of what the NSA went through to create SELINUX, wants to know just how effective system hardening is at preventing successful attack, and writes "When Jay Beale presented at DefCon 14, he quoted statistics (PDF link) that Bastille protected against every major threat targeting Red Hat 6, before the threats were known. With simple techniques available for the everyday user which can start them on the path towards system hardening, just how effective have you found system and network hardening to be? The NSA does have some excellent guides to help harden not only your OS but also your browser and network equipment." -
Google's Audio CAPTCHA Falls To Automated Attack
SkiifGeek writes "Early in March, Wintercore Labs published proof of a generic approach to defeating audio CAPTCHAs, using Google's as the case study for their demonstration. With claims of over 90% success rate and expectations that this can be significantly improved with the right mix of filtering algorithms, the in-house tool remains unreleased. But it shouldn't take long for other developers to create their own tools and start targeting not only Google, but other sites that use audio CAPTCHAs for the vision-impaired. It isn't the first time that major sites (significantly major webmail providers) have had their CAPTCHAs broken, but it is the first reporting of defeating an audio CAPTCHA using a generic software approach. News about the discovery is slowly starting to spread." -
Malware Modification Contest Has Antivirus Vendors Upset
SkiifGeek writes "Race to Zero, a sideline competition being set up at this year's DefCon, already has some Antivirus vendors steaming over the objectives of the contest. They are upset because it is essentially a polymorphism exercise. Entrants are given a set of malware samples which they must then modify to pass through a battery of antivirus scanners without detection while still carrying a viable payload. Even if competitors ignore the published vulnerabilities and weaknesses affecting antivirus vendors, the competition should turn up some interesting results. It may provide technical insight and concepts for further research as similar competitions have done in the past." -
Malware Modification Contest Has Antivirus Vendors Upset
SkiifGeek writes "Race to Zero, a sideline competition being set up at this year's DefCon, already has some Antivirus vendors steaming over the objectives of the contest. They are upset because it is essentially a polymorphism exercise. Entrants are given a set of malware samples which they must then modify to pass through a battery of antivirus scanners without detection while still carrying a viable payload. Even if competitors ignore the published vulnerabilities and weaknesses affecting antivirus vendors, the competition should turn up some interesting results. It may provide technical insight and concepts for further research as similar competitions have done in the past." -
Breakdowns of Website Defacement by Platform
SkiifGeek writes "Zone-H have recently posted the statistical breakdown of the collected website defacements from the last few years. Surprisingly, in 2007 more Linux servers suffered a successful attack than all versions of Windows, combined. Similarly, more Apache installations were successfully attacked than all IIS versions combined. A day after posting this data, Zone-H have questioned the appropriateness of continuing to operate the archive. Despite the valuable information that can be gleaned from the service, it may soon be lost to the world. The natural successor to the now-defunct Alldas archive of defaced websites, Zone-H's archive maintains records of over 2.6 million defaced sites but may be shut down due to the continuous accusations of impropriety leveled against them any time they disclose and mirror a reported defacement." -
Breakdowns of Website Defacement by Platform
SkiifGeek writes "Zone-H have recently posted the statistical breakdown of the collected website defacements from the last few years. Surprisingly, in 2007 more Linux servers suffered a successful attack than all versions of Windows, combined. Similarly, more Apache installations were successfully attacked than all IIS versions combined. A day after posting this data, Zone-H have questioned the appropriateness of continuing to operate the archive. Despite the valuable information that can be gleaned from the service, it may soon be lost to the world. The natural successor to the now-defunct Alldas archive of defaced websites, Zone-H's archive maintains records of over 2.6 million defaced sites but may be shut down due to the continuous accusations of impropriety leveled against them any time they disclose and mirror a reported defacement." -
2M New Websites a Year Compromised To Serve Malware
SkiifGeek writes "Sophos claims that they are detecting 6,000 new sites daily that have been compromised to serve malware to unsuspecting site visitors, with 80% of site owners not aware that they have been compromised — though this figure is probably on the low side. With increasingly vocal arguments being put forward by security experts criticizing the performance and capability of site validation tools (though many of these experts offer their own tools and services for similar capabilities), and rising levels of blended attacks, perhaps it is time you reviewed the security of your site and what might be hiding in infrequently used directories." -
2M New Websites a Year Compromised To Serve Malware
SkiifGeek writes "Sophos claims that they are detecting 6,000 new sites daily that have been compromised to serve malware to unsuspecting site visitors, with 80% of site owners not aware that they have been compromised — though this figure is probably on the low side. With increasingly vocal arguments being put forward by security experts criticizing the performance and capability of site validation tools (though many of these experts offer their own tools and services for similar capabilities), and rising levels of blended attacks, perhaps it is time you reviewed the security of your site and what might be hiding in infrequently used directories." -
2M New Websites a Year Compromised To Serve Malware
SkiifGeek writes "Sophos claims that they are detecting 6,000 new sites daily that have been compromised to serve malware to unsuspecting site visitors, with 80% of site owners not aware that they have been compromised — though this figure is probably on the low side. With increasingly vocal arguments being put forward by security experts criticizing the performance and capability of site validation tools (though many of these experts offer their own tools and services for similar capabilities), and rising levels of blended attacks, perhaps it is time you reviewed the security of your site and what might be hiding in infrequently used directories." -
SquirrelMail Repository Poisoned
SkiifGeek writes "Late last week the SquirrelMail team posted information on their site about a compromise to the main download repository for SquirrelMail that resulted in a critical flaw being introduced into two versions of the webmail application (1.4.11 and 1.4.12). After gaining access to the repository through a release maintainer's compromised account (it is believed), the attackers made a slight modification to the release packages, modifying how a PHP global variable was handled. This introduced a remote file inclusion bug — leading to an arbitrary code execution risk on systems running the vulnerable versions of the software. The poisoning was identified by a difference in MD5 signatures for version 1.4.12. Version 1.4.13 is now available." -
SquirrelMail Repository Poisoned
SkiifGeek writes "Late last week the SquirrelMail team posted information on their site about a compromise to the main download repository for SquirrelMail that resulted in a critical flaw being introduced into two versions of the webmail application (1.4.11 and 1.4.12). After gaining access to the repository through a release maintainer's compromised account (it is believed), the attackers made a slight modification to the release packages, modifying how a PHP global variable was handled. This introduced a remote file inclusion bug — leading to an arbitrary code execution risk on systems running the vulnerable versions of the software. The poisoning was identified by a difference in MD5 signatures for version 1.4.12. Version 1.4.13 is now available." -
The Fine Line Between Security and Usability
SkiifGeek writes to ask, "Where should vendors be required to draw the line when supporting deprecated file formats and technology? In a recent case independent security researcher cocoruder found a critical bug with the JET engine, via the .mdb (Access) file format, he reported it to Microsoft, but Microsoft's response came as a surprise to him — it appears that Microsoft is not inclined to fix a critical arbitrary code execution vulnerability with a data technology that is at the heart of a large number of essential business and hobby applications." -
The Fine Line Between Security and Usability
SkiifGeek writes to ask, "Where should vendors be required to draw the line when supporting deprecated file formats and technology? In a recent case independent security researcher cocoruder found a critical bug with the JET engine, via the .mdb (Access) file format, he reported it to Microsoft, but Microsoft's response came as a surprise to him — it appears that Microsoft is not inclined to fix a critical arbitrary code execution vulnerability with a data technology that is at the heart of a large number of essential business and hobby applications." -
The Fine Line Between Security and Usability
SkiifGeek writes to ask, "Where should vendors be required to draw the line when supporting deprecated file formats and technology? In a recent case independent security researcher cocoruder found a critical bug with the JET engine, via the .mdb (Access) file format, he reported it to Microsoft, but Microsoft's response came as a surprise to him — it appears that Microsoft is not inclined to fix a critical arbitrary code execution vulnerability with a data technology that is at the heart of a large number of essential business and hobby applications." -
Battle Lines Being Drawn Over OpenSocial
SkiifGeek writes "Microsoft employees have already openly criticized Google's OpenSocial initiative (recently discussed here), and now there's news that one of the first OpenSocial applications, emote by Plaxo, was hacked within 45 minutes of appearing on the Net (it was subsequently pulled while Plaxo looked into fixing the holes). Although coding errors can happen to anyone, leaving evidence of lax programming discipline when all it takes to view your code is 'View Source' is poor form. It seems that the battle lines have been drawn between Microsoft and Google through their social networking proxies, with Facebook getting ready to fire the next salvo in the social networking battle." -
Battle Lines Being Drawn Over OpenSocial
SkiifGeek writes "Microsoft employees have already openly criticized Google's OpenSocial initiative (recently discussed here), and now there's news that one of the first OpenSocial applications, emote by Plaxo, was hacked within 45 minutes of appearing on the Net (it was subsequently pulled while Plaxo looked into fixing the holes). Although coding errors can happen to anyone, leaving evidence of lax programming discipline when all it takes to view your code is 'View Source' is poor form. It seems that the battle lines have been drawn between Microsoft and Google through their social networking proxies, with Facebook getting ready to fire the next salvo in the social networking battle." -
AntiVirus Products Fail to Find Simple IE Malware
SkiifGeek writes "Didier Stevens recently took a closer look at some Internet Explorer malware that he had uncovered and found that most antivirus products that it was tested against failed to identify the malware through one of the most basic and straight forward obfuscation techniques — the null-byte. With enough null-bytes between each character of code, it is possible to fool all antivirus products (though additional software will trap it), yet Internet Explorer was quite happy to render the code. Whose responsibility is it to fix this behavior? Both the antivirus / anti-malware companies and Microsoft's IE team have something to answer for." -
AntiVirus Products Fail to Find Simple IE Malware
SkiifGeek writes "Didier Stevens recently took a closer look at some Internet Explorer malware that he had uncovered and found that most antivirus products that it was tested against failed to identify the malware through one of the most basic and straight forward obfuscation techniques — the null-byte. With enough null-bytes between each character of code, it is possible to fool all antivirus products (though additional software will trap it), yet Internet Explorer was quite happy to render the code. Whose responsibility is it to fix this behavior? Both the antivirus / anti-malware companies and Microsoft's IE team have something to answer for." -
Aussie Claims Copper Broadband now 200x Faster
SkiifGeek writes "Winner of Melbourne University's Chancellor's Prize for Excellence, Dr John Papandriopoulos could soon find himself the focus of a number of networking companies and government agencies interested in wringing more performance from existing network infrastructure. Dr John developed a set of algorithms (US and Aussie patents pending) that reduce the impact of cross talk on data streams sharing the same physical copper line, taking less than a year to achieve the breakthrough. It is claimed that the algorithms can produce up to 200x improvement over existing copper broadband performance (quoted as being between one and 25 mbit/sec), with up to 200 mbit/sec apparently being deliverable. If the mathematical theories are within even an order of magnitude of the actual gains achieved, Dr John's work is likely to have widespread implications for future bandwidth availability across the globe." -
Aussie Claims Copper Broadband now 200x Faster
SkiifGeek writes "Winner of Melbourne University's Chancellor's Prize for Excellence, Dr John Papandriopoulos could soon find himself the focus of a number of networking companies and government agencies interested in wringing more performance from existing network infrastructure. Dr John developed a set of algorithms (US and Aussie patents pending) that reduce the impact of cross talk on data streams sharing the same physical copper line, taking less than a year to achieve the breakthrough. It is claimed that the algorithms can produce up to 200x improvement over existing copper broadband performance (quoted as being between one and 25 mbit/sec), with up to 200 mbit/sec apparently being deliverable. If the mathematical theories are within even an order of magnitude of the actual gains achieved, Dr John's work is likely to have widespread implications for future bandwidth availability across the globe." -
Most Users Think They Have AntiVirus Protection, While Only Half Do
SkiifGeek writes "A survey carried out by McAfee and the NCSA found that while more than 90% of users believed that they were protected by antivirus or antimalware products that were updated at least once a week, only 51% actually were. 'Even with significantly growing awareness by everyday users of the need for efficient and effective antivirus / antimalware software, and the increasing market penetration achieved by the security industry, the nature of rapidly evolving Information Security threats means that the baseline of protection is outstripping the ability of users to keep up (without some form of extra help).' The study is available online in PDF format. What sort of an effect does this sort of thinking, and practice, have on the overall security of your systems, networks, and efforts to educate?" -
Most Users Think They Have AntiVirus Protection, While Only Half Do
SkiifGeek writes "A survey carried out by McAfee and the NCSA found that while more than 90% of users believed that they were protected by antivirus or antimalware products that were updated at least once a week, only 51% actually were. 'Even with significantly growing awareness by everyday users of the need for efficient and effective antivirus / antimalware software, and the increasing market penetration achieved by the security industry, the nature of rapidly evolving Information Security threats means that the baseline of protection is outstripping the ability of users to keep up (without some form of extra help).' The study is available online in PDF format. What sort of an effect does this sort of thinking, and practice, have on the overall security of your systems, networks, and efforts to educate?" -
Chinese Security Site Under New Kind of Attack
SkiifGeek writes "The main site for the Chinese Internet Security Response Team (CISRT) has been serving up infrequent attacks against site visitors through the use of an injected IFRAME tag that attempts to download and install numerous pieces of malicious software. While the source of the attack has yet to be identified, suspicion is that it might be an ARP attack being hosted by the CISRT's hosting provider. Rather than a straight-up infection attempt against all site visitors (as was the case with the Bank of India hack), it is an interesting evolution to see intermittent attack attempts against site visitors." -
Chinese Security Site Under New Kind of Attack
SkiifGeek writes "The main site for the Chinese Internet Security Response Team (CISRT) has been serving up infrequent attacks against site visitors through the use of an injected IFRAME tag that attempts to download and install numerous pieces of malicious software. While the source of the attack has yet to be identified, suspicion is that it might be an ARP attack being hosted by the CISRT's hosting provider. Rather than a straight-up infection attempt against all site visitors (as was the case with the Bank of India hack), it is an interesting evolution to see intermittent attack attempts against site visitors." -
French Threat To ID Secret US Satellites
SkiifGeek brings to our attention a story that ran on space.com a few months back but didn't get much wider notice at the time. "The French have identified numerous objects in orbit that do not appear in the ephemeris data reported by the US Space Surveillance Network. Now, the US claims that if it doesn't appear in the ephemeris data, then it doesn't exist. The French insist that at least some of the objects they have found boast solar arrays. Therefore it seems that the French have found secret US satellites. While they don't plan to release the information publicly, they do intend to use it as leverage to get the US to suppress reporting of sensitive French satellites in their published ephemeris." -
Hacked Bank of India Site Labeled Trustworthy
SkiifGeek writes "When the team at Sunbelt Software picked up on a sneaky hack present on the Bank of India website, it became a unique opportunity to see how anti-phishing and website trust verification tools were handling a legitimate site that had been attacked. Unfortunately, not one of the sites or tools identified that the Bank of India website was compromised and serving malware to all visitors The refresh time on a trust-brokering site is too long to be useful when a surf-by attack on a trusted site can take place in a matter of seconds, with a lifetime of hours, and with a victim base of thousands or greater." -
Hacked Bank of India Site Labeled Trustworthy
SkiifGeek writes "When the team at Sunbelt Software picked up on a sneaky hack present on the Bank of India website, it became a unique opportunity to see how anti-phishing and website trust verification tools were handling a legitimate site that had been attacked. Unfortunately, not one of the sites or tools identified that the Bank of India website was compromised and serving malware to all visitors The refresh time on a trust-brokering site is too long to be useful when a surf-by attack on a trusted site can take place in a matter of seconds, with a lifetime of hours, and with a victim base of thousands or greater." -
Vista SP1 Coming In Q1 2008
Many readers sent in word of Microsoft's announcement of the schedule for Vista SP1. The Beskerming blog has a good summary. Up to 15,000 people will get access to a beta of SP1 by the end of September; general release is targeted (not promised in stone) for early 2008. The service pack is said to improve performance and stability, not to add features. -
Bugging Catches Up To SIP Phones
SkiifGeek writes "After news at the end of last year that mobile phones could be remotely eavesdropped, and there being a long history of remote eavesdropping possible on normal telephones, it was only a matter of time until VoIP devices were found to be eavesdropable (whether intentionally or not). In the last week there have been several exploit code releases, and it seems that some vendors who chose to write their own SIP networking stacks are at risk of their devices being easily eavesdropped on." -
Bugging Catches Up To SIP Phones
SkiifGeek writes "After news at the end of last year that mobile phones could be remotely eavesdropped, and there being a long history of remote eavesdropping possible on normal telephones, it was only a matter of time until VoIP devices were found to be eavesdropable (whether intentionally or not). In the last week there have been several exploit code releases, and it seems that some vendors who chose to write their own SIP networking stacks are at risk of their devices being easily eavesdropped on." -
Strict German Computer Crime Law Now in Effect
SkiifGeek writes "With little fanfare, section 202c of the German computer crime laws came into effect over the weekend. Worryingly for Security professionals, the laws make the mere possession of (creates, obtains or provides access to, sells, yields, distributes or otherwise allows access to) many useful tools illegal. A similar law was proposed for the UK, however it was modified prior to passing through parliament due to the outcry from the industry. Phenoelit, KisMAC, the CCC, and the Month of PHP Bugs are just some of the relatively high profile projects and groups to have already taken measures to remove or modify content under this law." -
Strict German Computer Crime Law Now in Effect
SkiifGeek writes "With little fanfare, section 202c of the German computer crime laws came into effect over the weekend. Worryingly for Security professionals, the laws make the mere possession of (creates, obtains or provides access to, sells, yields, distributes or otherwise allows access to) many useful tools illegal. A similar law was proposed for the UK, however it was modified prior to passing through parliament due to the outcry from the industry. Phenoelit, KisMAC, the CCC, and the Month of PHP Bugs are just some of the relatively high profile projects and groups to have already taken measures to remove or modify content under this law." -
Worm Threat Forces Apple To Disable Software?
SkiifGeek writes "After the debacle that surrounded the announcement and non-disclosure of a worm that targets OS X, the vulnerability in mDNSResponder may have forced Apple to remove support for certain mDNSResponder capabilities with the recently released Security Update 2007-007. 'Seeming to closely follow the information disclosed by InfoSec Sellout, Apple's mDNSResponder update addresses a vulnerability that can be exploited by an attacker on the local network to gain a denial of service or arbitrary code execution condition. Apple goes on to identify that the vulnerability that they are addressing exists within the support for UPnP IGD... and that an attacker can exploit the vulnerability through simply sending a crafted network packet across the network. With the crafted network packet triggering a buffer overflow, it passes control of the vulnerable system to the attacker. Rather than patching the vulnerability and retaining the capability, Apple has completely disabled support for UPnP IGD (though there is no information about whether it is only a temporary disablement until vulnerabilities can be addressed).'" -
Worm Threat Forces Apple To Disable Software?
SkiifGeek writes "After the debacle that surrounded the announcement and non-disclosure of a worm that targets OS X, the vulnerability in mDNSResponder may have forced Apple to remove support for certain mDNSResponder capabilities with the recently released Security Update 2007-007. 'Seeming to closely follow the information disclosed by InfoSec Sellout, Apple's mDNSResponder update addresses a vulnerability that can be exploited by an attacker on the local network to gain a denial of service or arbitrary code execution condition. Apple goes on to identify that the vulnerability that they are addressing exists within the support for UPnP IGD... and that an attacker can exploit the vulnerability through simply sending a crafted network packet across the network. With the crafted network packet triggering a buffer overflow, it passes control of the vulnerable system to the attacker. Rather than patching the vulnerability and retaining the capability, Apple has completely disabled support for UPnP IGD (though there is no information about whether it is only a temporary disablement until vulnerabilities can be addressed).'" -
Worm Threat Forces Apple To Disable Software?
SkiifGeek writes "After the debacle that surrounded the announcement and non-disclosure of a worm that targets OS X, the vulnerability in mDNSResponder may have forced Apple to remove support for certain mDNSResponder capabilities with the recently released Security Update 2007-007. 'Seeming to closely follow the information disclosed by InfoSec Sellout, Apple's mDNSResponder update addresses a vulnerability that can be exploited by an attacker on the local network to gain a denial of service or arbitrary code execution condition. Apple goes on to identify that the vulnerability that they are addressing exists within the support for UPnP IGD... and that an attacker can exploit the vulnerability through simply sending a crafted network packet across the network. With the crafted network packet triggering a buffer overflow, it passes control of the vulnerable system to the attacker. Rather than patching the vulnerability and retaining the capability, Apple has completely disabled support for UPnP IGD (though there is no information about whether it is only a temporary disablement until vulnerabilities can be addressed).'" -
Mac Worm Author Gets Death Threats
StonyandCher write(s) to spread news about the strange story of the reported Apple OS X worm, which is growing stranger by the day. The blog of the researcher who claimed to have created the malware reportedly received death threats. The blog was then hijacked, according to the researcher, who calls him/herself InfoSec Sellout. InfoSec blamed David Maynor for hacking the blog. For his part, Maynor apparently unmasked himself as "LMH" and InfoSec as Jon Ramsey. The post to the Fuzzing mailing list has not been independently confirmed.
Update: 07/19 13:48 GMT by KD : David Maynor wrote in and denies that he is LMH. -
Worm Claimed For Apple OS X
SkiifGeek writes "Controversy is slowly building over the development of a claimed new worm that targets OS X systems, dubbed by its inventor Rape.osx. Using a currently undisclosed vulnerability in mDNSResponder, the worm is said to give access to root as it spreads across the local network. As with a number of recent Apple-related security discoveries, the author, InfoSec Sellout, is delaying reporting the vulnerability to Apple until after completing full testing of the worm. While the worm has yet to leave a testing environment (with 1,500 OS X systems), it is bound to join the likes of Inqtana and Leap as known OS X malware." -
Worm Claimed For Apple OS X
SkiifGeek writes "Controversy is slowly building over the development of a claimed new worm that targets OS X systems, dubbed by its inventor Rape.osx. Using a currently undisclosed vulnerability in mDNSResponder, the worm is said to give access to root as it spreads across the local network. As with a number of recent Apple-related security discoveries, the author, InfoSec Sellout, is delaying reporting the vulnerability to Apple until after completing full testing of the worm. While the worm has yet to leave a testing environment (with 1,500 OS X systems), it is bound to join the likes of Inqtana and Leap as known OS X malware." -
Attacking Sandboxes
SkiifGeek writes "Many anti-malware applications use a sandbox as a tool to help identify potentially malicious software. Now knowledge is spreading about techniques and methods that can allow sandboxed software to target the sandbox itself (and by extension the application that applied it). While attacks that specifically target sandboxing applications are probably a little way off, this technology can be considered the logical extension of techniques and procedures to identify the presence of hosted systems (VMWare, Virtual PC, etc.)." -
Attacking Sandboxes
SkiifGeek writes "Many anti-malware applications use a sandbox as a tool to help identify potentially malicious software. Now knowledge is spreading about techniques and methods that can allow sandboxed software to target the sandbox itself (and by extension the application that applied it). While attacks that specifically target sandboxing applications are probably a little way off, this technology can be considered the logical extension of techniques and procedures to identify the presence of hosted systems (VMWare, Virtual PC, etc.)." -
Antivirus Vendors Headed for Court
SkiifGeek writes "A showdown between Rising Tech, a Chinese Antivirus vendor, and Kaspersky Lab in a Chinese court could have implications for software vendors that misidentify system files and files from their competitors as being malicious."