VB Blog

VB2016 video: Last-minute paper: Malicious proxy auto-configs: an easy way to harvest banking credentials

Posted by   Martijn Grooten on   May 30, 2017

In a VB2016 last-minute presentation, Jaromír Horejší and Jan Širmer looked at Retefe, a trojan that has targeted banks in several European countries and used malicious proxy auto-config filesto redirect users' traffic to a server controlled by the attackers. A recording of their presentation is now available to view on our YouTube channel.

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WannaCry shows we need to understand why organizations don't patch

Posted by   Martijn Grooten on   May 17, 2017

Perhaps the question we should be asking about WannaCry is not "why do so many organizations allow unpatched machines to exist on their networks?" but "why doesn't patching work reasonably well most of the time?"

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Modern security software is not necessarily powerless against threats like WannaCry

Posted by   Martijn Grooten on   May 15, 2017

The WannaCry ransomware has affected many organisations around the world, making it probably the worst and most damaging of its kind. But modern security is not necessarily powerless against such threats.

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Throwback Thursday: CARO: A personal view

Posted by   Helen Martin on   May 11, 2017

This week sees the 11th International CARO Workshop taking place in Krakow, Poland – a prestigious annual meeting of anti-malware and security experts. As a founding member of CARO, Fridrik Skulason was well placed, in August 1994, to shed some light on the organization, to explain in detail CARO's main activities and functions, as well as the reasons behind its strict membership regulations.

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VB2016 paper: Uncovering the secrets of malvertising

Posted by   Martijn Grooten on   May 10, 2017

Malicious advertising, a.k.a. malvertising, has evolved tremendously over the past few years to take a central place in some of today’s largest web-based attacks. It is by far the tool of choice for attackers to reach the masses but also to target them with infinite precision and deliver such payloads as ransomware. Today, we publish a paper presented at VB2016 in Denver by Malwarebytes researchers Jérôme Segura and Chris Boyd, in which they look at the advertising ecosystem, how it is used, and at what techniques are being utilised to spread malware

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Throwback Thursday: Tools of the DDoS Trade

Posted by   Helen Martin on   May 4, 2017

As DDoS attacks become costlier to fix and continue to increase in both number and diversity, we turn back the clock to 2000, when Aleksander Czarnowski took a look at the DDoS tools of the day.

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VB2016 paper: Building a local passiveDNS capability for malware incident response

Posted by   Martijn Grooten on   May 4, 2017

At VB2016, Splunk researchers Kathy Wang and Steve Brant presented a Splunk app that can be used to locally collect passive DNS data. A recording of their presentation is now available to view on our YouTube channel.

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VB2016 video: Last-minute paper: A malicious OS X cocktail served from a tainted bottle

Posted by   Martijn Grooten on   Apr 28, 2017

In a VB2016 last-minute presentation, ESET researchers Peter Kalnai and Martin Jirkal looked at the OS X malware threats KeRanger and Keydnap, that both spread through a compromised BitTorrent client. A recording of their presentation is now available to view on our YouTube channel.

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Consumer spyware: a serious threat with a different threat model

Posted by   Martijn Grooten on   Apr 25, 2017

Consumer spyware is a growing issue and one that can have serious consequences: its use is increasingly common in domestic violence. But do our threat models consider the attacker with physical access to, and inside knowledge of the victim?

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VB2016 paper: Debugging and monitoring malware network activities with Haka

Posted by   Martijn Grooten on   Apr 24, 2017

In their VB2016 paper, Stormshield researchers Benoît Ancel and Mehdi Talbi introduced Haka, an open-source language to monitor, debug and control malicious network traffic. Both their paper and the video recording of their presentation are now available to read/view on www.virusbulletin.com.

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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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