VB Blog

India believed to be source of sophisticated surveillance campaigns

Posted by   Virus Bulletin on   May 21, 2013

In-depth investigations find widespread worldwide snooping, Pakistan primary target.

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German anti-botnet advisory recommends the use of ad blockers for security

Posted by   Virus Bulletin on   May 17, 2013

'If websites want to include ads, they must make sure they are secure.'

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Commoditization increasingly seen in mobile malware

Posted by   Virus Bulletin on   May 16, 2013

Number of malicious samples and families increase, as Android remains most popular mobile platform.

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Program turns anti-analysis tools against the malware

Posted by   Virus Bulletin on   May 14, 2013

Users cautioned to be wary of a false sense of security.

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Microsoft 'found to make requests' to URLs shared via Skype

Posted by   Virus Bulletin on   May 14, 2013

HEAD requests likely used to determine landing page.

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Twitter, Facebook accounts used in watering hole campaign

Posted by   Virus Bulletin on   May 13, 2013

USAID sympathizers targeted with links from 'like-minded people'.

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Microsoft offers fix-it for IE 8 zero-day

Posted by   Virus Bulletin on   May 9, 2013

CVE-2013-1347 used in watering hole attacks.

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Vulnerabilities could trigger payload in emails upon receiving or opening

Posted by   Virus Bulletin on   May 7, 2013

Flaws in IBM Notes and Exim/Dovecot easy to mitigate.

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Opposition activists in Asia and Africa targeted by spyware developed by Western companies

Posted by   Virus Bulletin on   May 2, 2013

Mozilla angry about use of its brand and logo.

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WordPress pingback used for DDoS attacks

Posted by   Virus Bulletin on   May 1, 2013

Millions of sites could potentially be used in attack.

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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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