VB Blog

Hide'n'Seek IoT botnet adds persistence

Posted by   Martijn Grooten on   May 9, 2018

The Hide'n'Seek IoT botnet has received an update to make its infection persist on infected devices beyond a restart.

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Registration for VB2018 now open!

Posted by   Martijn Grooten on   May 8, 2018

Registration for VB2018, the 28th International Virus Bulletin conference, is now open, with an early bird rate available until 1 July.

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RSA 2018: the good, the bad, the ugly, the great and the fantastic

Posted by   Martijn Grooten on   May 1, 2018

In April, VB's Martijn Grooten attended the RSA Expo in San Francisco. He shares his views on the expo and the industry.

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Standalone product test: Kaspersky Security for Microsoft Office 365

Posted by   Martijn Grooten on   Apr 30, 2018

There are a number of security solutions on the market that are designed to increase the default protection provided by Office 365. One such product is the newly launched Kaspersky Security for Microsoft Office 365. Virus Bulletin was commissioned to measure the effectiveness of the Kaspersky product compared to the Office 365 baseline protection.

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GravityRAT malware takes your system's temperature

Posted by   Martijn Grooten on   Apr 27, 2018

The GravityRAT malware, discovered by Cisco Talos researchers, gives some interesting insight into modern malware development.

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$150k in cryptocurrency stolen through combined BGP-DNS hijack

Posted by   Martijn Grooten on   Apr 25, 2018

A BGP hijack was used to take over some of Amazon's DNS infrastructure, which was then used to serve a phishing site to users of the MyEtherWallet service.

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Security-focused routers may help to mitigate IoT threats

Posted by   Martijn Grooten on   Apr 24, 2018

Various security companies are offering security-focused routers. This is a good trend and may help mitigate a lot of the issues that come with the IoT.

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The road to IPv6 is generally smooth but contains a few potholes

Posted by   Virus Bulletin on   Apr 23, 2018

Most of the switch from IPv4 to IPv6 will happen seamlessly. But we cannot assume it won't introduce new security issues.

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New paper: Powering the distribution of Tesla stealer with PowerShell and VBA macros

Posted by   Martijn Grooten on   Apr 19, 2018

Since their return four years ago, Office macros have been one of the most common ways to spread malware. Today, we publish a research paper which looks in detail at a campaign in which VBA macros are used to execute PowerShell code, which in turn downloads the Tesla information-stealing trojan.

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VB2017 paper: Android reverse engineering tools: not the usual suspects

Posted by   Martijn Grooten on   Apr 18, 2018

Within a few years, Android malware has grown from a relatively small threat to a huge problem involving more than three million new malware samples a year. Axelle Apvrille, one of the world's leading Android malware researchers, will deliver a workshop on Android reverse engineering at VB2018 in Montreal this October. Last year, Axelle presented a paper at VB2017 on some of the less common tools that can be used to reverse engineer Android malware. Today, we publish both the paper and the recording of Axelle's presentation.

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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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