VB Blog

From Simple Mail to Hypertext

Posted by   Virus Bulletin on   Mar 31, 2008

HTTP and FTP take over from SMTP as common malware spreading methods.

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Access flaw exploited via Word

Posted by   Virus Bulletin on   Mar 25, 2008

Microsoft's employees hunting vulnerabilities instead of Easter eggs.

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Microsoft acquires Komoku

Posted by   Virus Bulletin on   Mar 25, 2008

Anti-rootkit software to become part of Forefront and OneCare.

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Legitimate program becomes trojan downloader

Posted by   Virus Bulletin on   Mar 17, 2008

Website of FlashGet attacked; malicious 'update' automatically downloaded.

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Hoax email warns about 'nasty virus'

Posted by   Virus Bulletin on   Mar 17, 2008

Phony advice causes removal of site from search engines.

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More 'trusted sites' carrying iframe danger

Posted by   Virus Bulletin on   Mar 14, 2008

Big wave of website infections could affect tens of thousands of sites, Trend Micro latest victim.

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EU agency research advises sweeping security improvements

Posted by   Virus Bulletin on   Mar 13, 2008

ISPs and developers should be held to account, says report.

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AV-test.org issues latest figures

Posted by   Virus Bulletin on   Mar 13, 2008

In-depth testing covers multiple factors.

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Latest Patch Tuesday release

Posted by   Virus Bulletin on   Mar 12, 2008

March's Patch Tuesday sees four 'critical' updates.

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Cisco announces 'Patch Wednesdays'

Posted by   Virus Bulletin on   Mar 11, 2008

Cisco set to embark on regular release cycle.

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Search blog

Ebury and Mayhem server malware families still active

Ebury and Mayhem, two families of Linux server malware, about which VB published papers back in 2014, are still active and have received recent updates.
Whether it is to send spam or to redirect web traffic to malicious payloads, compromised (Linux) web servers are the glue in many a malware campaign. Two such networks of… https://www.virusbulletin.com/blog/2017/10/ebury-and-mayhem-server-malware-families-still-active/

Malicious CCleaner update points to a major weakness in our infrastructure

Researchers from Cisco Talos have found that a recent version of the widely used CCleaner tool installed malware on the machine.
For the security community, 2017 might well be called the year of the update: two of the biggest security stories – the WannaCry outbreak and the Equifax breach – involved… https://www.virusbulletin.com/blog/2017/09/malicious-ccleaner-update-points-major-weakness-our-infrastructure/

VB2014 preview: two papers on Linux server malware

Researchers from ESET, Yandex and Symantec look at emerging malware trend.
Researchers from ESET, Yandex and Symantec look at emerging malware trend.In the weeks running up to VB2014 (the 24th Virus Bulletin International Conference), we are looking at… https://www.virusbulletin.com/blog/2014/09/preview-two-papers-linux-server-malware/

More than two million home routers have 'wide open backdoor'

Default password makes vulnerability easy to exploit.
Default password makes vulnerability easy to exploit. Researchers at Trend Micro have discovered an easy-to-exploit backdoor in routers from Chinese manufacturer Netcore, that… https://www.virusbulletin.com/blog/2014/08/more-two-million-home-routers-have-wide-open-backdoor/

'Son of Stuxnet' trojan found

'Duqu' used in targeted attacks to steal specific information.
'Duqu' used in targeted attacks to steal specific information. Researchers at both Symantec and McAfee have discovered a new Remote Access Trojan (RAT) with strong links to Stuxnet… https://www.virusbulletin.com/blog/2011/10/son-stuxnet-trojan-found/

Fake codec trojan disables anti-virus software

Victim tricked into believing security software still active.
Victim tricked into believing security software still active. A new trojan, discovered by researchers at ESET, spreads itself via fake codecs, then disables running anti-virus… https://www.virusbulletin.com/blog/2011/08/fake-codec-trojan-disables-anti-virus-software/

Hundreds of legitimate websites being hacked into

New mass infection leaves security researchers puzzled.
New mass infection leaves security researchers puzzled. Web security company ScanSafe has reported a new mass infection of websites, which it claims accounts for 15% of the web… https://www.virusbulletin.com/blog/2008/01/hundreds-legitimate-websites-being-hacked/

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