VB Blog

Paper: How It Works: Steganography Hides Malware in Image Files

Posted by   Martijn Grooten on   Apr 28, 2016

A new paper by CYREN researcher Lordian Mosuela takes a close look at Gatak, or Stegoloader, a piece of malware that was discovered last year and that is controlled via malicious code embedded in a PNG image, a technique known as steganography.

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Paying a malware ransom is bad, but telling people never to do it is unhelpful advice

Posted by   Martijn Grooten on   Apr 26, 2016

The current ransomware plague is one of the worst threats the Internet has seen and it is unlikely to go away any time soon. But telling people to never pay the ransom is unhelpful advice.

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VB2015 paper: VolatilityBot: Malicious Code Extraction Made by and for Security Researchers

Posted by   Martijn Grooten on   Apr 22, 2016

In his VB2015 paper, Martin Korman presented his 'VolatilyBot' tool, which extracts malicious code from packed binaries, leveraging the functionality of the Volatility Framework.

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VB2016 programme announced, registration opened

Posted by   Martijn Grooten on   Apr 21, 2016

We have announced 37 papers (and four reserve papers) that will be presented at VB2016 in Denver, Colorado, USA in October. Registration for the conference has opened; make sure you register before 1 July to benefit from a 10% early bird discount.

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New tool helps ransomware victims indentify the malware family

Posted by   Martijn Grooten on   Apr 15, 2016

The people behind the MalwareHunterTeam have released a tool that helps victims of ransomware identify which of more than 50 families has infected their system, something which could help them find a tool to decrypt their files.

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It's fine for vulnerabilities to have names — we just need not to take them too seriously

Posted by   Martijn Grooten on   Apr 13, 2016

The PR campaign around the Badlock vulnerability backfired when it turned out that the vulnerability wasn't as serious as had been suggested. But naming vulnerabilities can actually be helpful and certainly shouldn't hurt.

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Throwback Thursday: The Number of the Beasts

Posted by   Helen Martin on   Apr 7, 2016

The Virus Bulletin Virus Prevalence Table, which ran from 1992 until 2013, gave users a regular snapshot of what was really going on in the virus (and later malware) world, recording the number of incidents of each virus reported to VB in the preceding month. In August 2000, Denis Zenkin, a self-confessed virus prevalence table junkie, shared his findings following a study of the virus prevalence tables over the preceding few years, allowing him to determine the top ten viruses of the period, the top viruses by type and the viruses of the year.

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Paper: All Your Meetings Are Belong to Us: Remote Code Execution in Apache OpenMeetings

Posted by   Martijn Grooten on   Mar 30, 2016

Security researcher Andreas Lindh recently found a vulnerability in Apache OpenMeetings that could allow remote code execution on a vulnerable server. Andreas reported the vulnerability to the OpenMeetings developers and, once it had been patched, he wrote up the details.

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Throwback Thursday: 'In the Beginning was the Word...'

Posted by   Helen Martin on   Mar 24, 2016

Word and Excel’s internal file formats used to be something in which few were interested – until macro viruses came along and changed all that. In 1996, Andrew Krukov provided an overview of the new breed of viruses.

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VB2016 Call for Papers Deadline

Posted by   Martijn Grooten on   Mar 18, 2016

You have until the early hours (GMT) of Monday 21 March to submit an abstract for VB2016! The VB2016 programme will be announced in the first week of April.

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VB2018 paper: The dark side of WebAssembly

Today, we publish the VB2018 paper by Symantec researchers Aishwarya Lonkar and Siddhesh Chandrayan on the security risks that come with WebAssembly.
With this year's very successful Virus Bulletin Conference (VB2018) now behind us, we plan to continue the tradition of publishing most of the papers and videos of the… https://www.virusbulletin.com/blog/2018/10/vb2018-paper-dark-side-webassembly/

VB2017 video: Turning Trickbot: decoding an encrypted command-and-control channel

Trickbot, a banking trojan which appeared this year, seems to be a new, more modular, and more extensible malware descendant of the notorious Dyre botnet trojan. At VB2017, Symantec researcher Andrew Brandt presented a walkthrough of a typical Trickbot in…
Trickbot, first reported a year ago by Malwarebytes researcher Jérôme Segura as the successor of Dyre/Dyreza, has become perhaps the most important banking trojan of 2017. It is… https://www.virusbulletin.com/blog/2017/11/vb2017-video-turning-trickbot-decoding-encrypted-command-and-control-channel/

VB2016 paper: One-Click Fileless Infection

Symantec researchers Himanshu Anand and Chastine Menrige explain how a single click can lead to a compromised machine, without malware ever being stored on disk.
Over the last few years, we have seen a sharp increase in 'fileless' infections, where a machine is compromised without a malicious file ever being written to disk. Though not… https://www.virusbulletin.com/blog/2017/03/vb2016-paper-one-click-fileless-infection/

Symantec quietly retires PC Tools security product lines

Sales of Spyware Doctor and other security products end, support to continue for existing users.
Sales of Spyware Doctor and other security products end, support to continue for existing users.Symantec has quietly announced the end of life the of PC Tools security product… https://www.virusbulletin.com/blog/2013/05/symantec-quietly-retires-pc-tools-security-product-lines/

From spear phishing to watering holes

Symantec reports increase in 'watering hole attacks'.
Symantec reports increase in 'watering hole attacks'. Imagine that for some reason you wanted to gain access to my computer. One thing you could do is send me an email with some… https://www.virusbulletin.com/blog/2012/09/spear-phishing-watering-holes/

'Nitro attacks' continue

PoisonIvy trojan sent attached to email warning about the same trojan.
PoisonIvy trojan sent attached to email warning about the same trojan. Researchers at Symantec report that the 'Nitro attacks', which target a number of large companies, many of… https://www.virusbulletin.com/blog/2011/12/nitro-attacks-continue/

Spammers exploit internationalized domain names

Non-Latin characters in URLs used to trick filters.
Non-Latin characters in URLs used to trick filters. By using internationalized domain names (IDN), spammers manage to avoid detection of URLs in their messages. IDNs were… https://www.virusbulletin.com/blog/2011/03/spammers-exploit-internationalized-domain-names/

Welsh 419 scam

Email from Welsh-speaking Kuwaiti widow indicative of more targeted spam.
Email from Welsh-speaking Kuwaiti widow indicative of more targeted spam. Email users in Wales who received a recent 419 scam will have been surprised to find the message -… https://www.virusbulletin.com/blog/2011/02/welsh-419-scam/

AV-Test.org issues latest round of testing results

Symantec and Microsoft outdo Trend and McAfee in live tests.
Symantec and Microsoft outdo Trend and McAfee in live tests. Independent testing organisation AV-Test.org has released its latest round of test results in a simplified format,… https://www.virusbulletin.com/blog/2010/08/av-test-org-issues-latest-round-testing-results/

Symantec to acquire VeriSign business

Vendor splashes out more cash on authentication.
Vendor splashes out more cash on authentication.Symantec, the AV vendor with a reputation for snapping up other companies, has announced its purchase of VeriSign's authentication… https://www.virusbulletin.com/blog/2010/05/symantec-acquire-verisign-business/

Symantec buys key pair of encryption firms

PGP and GuardianEdge snapped up in surprise dual acquisition.
PGP and GuardianEdge snapped up in surprise dual acquisition.Symantec has announced the acquisition of two separate firms specialising in encryption and email security. The deals… https://www.virusbulletin.com/blog/2010/05/symantec-buys-key-pair-encryption-firms/

Microsoft steps into free AV market

Security Essentials release creates expected storm of words.
Security Essentials release creates expected storm of words.Microsoft's release of its free Security Essentials product this week sparked the expected barrage of views and opinions… https://www.virusbulletin.com/blog/2009/10/microsoft-steps-free-av-market/

Banking sector confuses users over online safety

Leftfield AV detection scores used to promote ID theft tool.
Leftfield AV detection scores used to promote ID theft tool. With online banking an increasingly important way of interacting with our banks, the security of online transactions is… https://www.virusbulletin.com/blog/2009/04/banking-sector-confuses-users-over-online-safety/

AV-Comparatives releases latest detection figures

Large collection test shows major improvement from AV giants.
Large collection test shows major improvement from AV giants. Independent testing organisation AV-Comparatives has released its latest bi-annual detection test figures, with 17… https://www.virusbulletin.com/blog/2009/03/av-comparatives-releases-latest-detection-figures/

Symantec slip sparks suspicion, spam

Update error leads to conspiracy theories and exploitation of fears.
Update error leads to conspiracy theories and exploitation of fears. A faulty update issued to some users of Symantec's Norton product line yesterday has led to an explosion of… https://www.virusbulletin.com/blog/2009/03/symantec-slip-sparks-suspicion-spam/

MessageLabs acquired by Symantec

Acquisition deal valued at $695m.
Acquisition deal valued at $695m. Security industry heavyweight Symantec has announced a definitive agreement to acquire software-as-a-service security specialist MessageLabs.… https://www.virusbulletin.com/blog/2008/10/messagelabs-acquired-symantec/

Symantec to acquire PC Tools

Industry giant adds spyware specialist to growing portfolio.
Industry giant adds spyware specialist to growing portfolio. Security industry behemoth Symantec has announced the planned acquisition of PC Tools, the Australia-based company… https://www.virusbulletin.com/blog/2008/08/symantec-acquire-pc-tools/

QuickTime flaw could open Windows PCs to hackers

Firefox users most vulnerable; Internet Explorer users should be wary too.
Firefox users most vulnerable; Internet Explorer users should be wary too. Polish security researcher Krystian Kloskowski has published a proof-of-concept exploit for a… https://www.virusbulletin.com/blog/2007/11/quicktime-flaw-could-open-windows-pcs-hackers/

Symantec joins data leak frenzy

Vontu purchase latest move in data protection trend.
Vontu purchase latest move in data protection trend.Symantec has announced the $350 million purchase of data leak prevention firm Vontu, following several similar moves by major… https://www.virusbulletin.com/blog/2007/11/symantec-joins-data-leak-frenzy/

Word for Mac exploit spotted

Patch Tuesday flaw targeted by vulnerability.
Patch Tuesday flaw targeted by vulnerability. A vulnerability in the Apple Mac version of Microsoft Word, covered by a patch in this month's Patch Tuesday security update, has been… https://www.virusbulletin.com/blog/2007/10/word-mac-exploit-spotted/

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