VB Blog

VB2019 paper: Fantastic Information and Where to Find it: A guidebook to open-source OT reconnaissance

Posted by   Martijn Grooten on   Nov 22, 2019

A VB2019 paper by FireEye researcher Daniel Kapellmann Zafra explained how open source intelligence (OSINT) can be used to learn crucial details of the inner workings of many a system. Today we publish Daniel's paper and the recording of his presentation.

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VB2019 paper: Different ways to cook a crab: GandCrab Ransomware-as-a-Service (RaaS) analysed in depth

Posted by   Martijn Grooten on   Nov 21, 2019

Though active for not much longer than a year, GandCrab had been one of the most successful ransomware operations. In a paper presented at VB2019 in London, McAfee researchers John Fokker and Alexandre Mundo looked at the malware code, its evolution and the affiliate scheme behind it. Today we publish both their paper and the recording of their presentation.

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VB2019 paper: Domestic Kitten: an Iranian surveillance program

Posted by   Martijn Grooten on   Nov 18, 2019

At VB2019 in London, Check Point researchers Aseel Kayal and Lotem Finkelstein presented a paper detailing an Iranian operation they named 'Domestic Kitten' that used Android apps for targeted surveillance. Today we publish their paper and the video of their presentation.

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VB2019 video: Discretion in APT: recent APT attack on crypto exchange employees

Posted by   Martijn Grooten on   Nov 18, 2019

At VB2019 in London, LINE's HeungSoo Kang explained how cryptocurrency exchanges had been attacked using Firefox zero-days. Today, we publish the video of his presentation.

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VB2019 paper: DNS on fire

Posted by   Martijn Grooten on   Nov 7, 2019

In a paper presented at VB2019, Cisco Talos researchers Warren Mercer and Paul Rascagneres looked at two recent attacks against DNS infrastructure: DNSpionage and Sea Turtle. Today we publish their paper and the recording of their presentation.

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German Dridex spam campaign is unfashionably large

Posted by   Martijn Grooten on   Nov 6, 2019

VB has analysed a malicious spam campaign targeting German-speaking users with obfuscated Excel malware that would likely download Dridex but that mostly stood out through its size.

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Paper: Dexofuzzy: Android malware similarity clustering method using opcode sequence

Posted by   Martijn Grooten on   Nov 5, 2019

We publish a paper by researchers from ESTsecurity in South Korea, who describe a fuzzy hashing algorithm for clustering Android malware datasets.

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Emotet continues to bypass many email security products

Posted by   Martijn Grooten on   Nov 4, 2019

Having returned from a summer hiatus, Emotet is back targeting inboxes and, as seen in the VBSpam test lab, doing a better job than most other malicious campaigns at bypassing email security products.

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VB2019 paper: We need to talk - opening a discussion about ethics in infosec

Posted by   Martijn Grooten on   Nov 1, 2019

Those working in the field of infosec are often faced with ethical dilemmas that are impossible to avoid. Today, we publish a VB2019 paper by Kaspersky researcher Ivan Kwiatkowski looking at ethics in infosec as well as the recording of Ivan's presentation.

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Stalkerware poses particular challenges to anti-virus products

Posted by   Martijn Grooten on   Oct 31, 2019

Malware used in domestic abuse situations is a growing threat, and the standard way for anti-virus products to handle such malware may not be good enough. But that doesn't mean there isn't an important role for anti-virus to play.

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Search blog

Latest VBSpam test results show drop in spam catch rates again

Downward trend in performance continues.
Downward trend in performance continues. In the latest VBSpam comparative test of anti-spam products, 21 anti-spam solutions achieved a VBSpam award, but for the majority of… https://www.virusbulletin.com/blog/2012/07/latest-vbspam-test-results-show-drop-spam-catch-rates-again/

Cybercriminals offering service flooding email, phone and SMS

DDoS-type attack could seriously disrupt business.
DDoS-type attack could seriously disrupt business. A new service is being offered on underground forums where between 25,000 and 100,000 emails are being sent to an email account… https://www.virusbulletin.com/blog/2012/07/cybercriminals-offering-service-flooding-email-phone-and-sms/

Grum botnet's command-and-control servers shut down

Spam-sending botnet believed to be third largest in the world.
Spam-sending botnet believed to be third largest in the world. International co-operation between a number of parties has led to all command-and-control servers of the 'Grum'… https://www.virusbulletin.com/blog/2012/07/grum-botnet-s-command-and-control-servers-shut-down/

Thousands of websites infected with .htaccess redirect attack

Various anti-detection methods applied.
Various anti-detection methods applied. Thousands of legitimate websites have seen .htaccess files compromised and as a consequence have been used to serve the 'Milisenco' trojan,… https://www.virusbulletin.com/blog/2012/07/thousands-websites-infected-htaccess-redirect-attack/

July issue of VB published

The July issue of Virus Bulletin is now available for subscribers to download.
The July issue of Virus Bulletin is now available for subscribers to download. The July 2012 issue of Virus Bulletin is now available for subscribers to browse online or download… https://www.virusbulletin.com/blog/2012/07/july-issue-vb-published/

July

Anti-virus and security related news provided by independent anti-virus advisors, Virus Bulletin
https://www.virusbulletin.com/blog/2012/07/

VBConnect: the Virus Bulletin conference goes social

New tool aims to enhance conference networking opportunities.
New tool aims to enhance conference networking opportunities. For many in the security industry, the Virus Bulletin conference is the highlight of their busy events calendar, and… https://www.virusbulletin.com/blog/2012/06/vbconnect-conference-goes-social/

June issue of VB published

The June issue of Virus Bulletin is now available for subscribers to download.
The June issue of Virus Bulletin is now available for subscribers to download. The June 2012 issue of Virus Bulletin is now available for subscribers to browse online or download… https://www.virusbulletin.com/blog/2012/06/june-issue-vb-published/

June

Anti-virus and security related news provided by independent anti-virus advisors, Virus Bulletin
https://www.virusbulletin.com/blog/2012/06/

Flame worm one of the most complex threats ever discovered

Malware possibly used for cyber-espionage.
Malware possibly used for cyber-espionage. The jury is out on whether 'Flame' (also known as 'Flamer' or 'Skywiper') is 'the most lethal cyberweapon to date' as some have claimed,… https://www.virusbulletin.com/blog/2012/05/flame-worm-one-most-complex-threats-ever-discovered/

Microsoft to publish security bulletins in CVRF format

Standard will streamline process of reviewing patches.
Standard will streamline process of reviewing patches. Software giant Microsoft has announced that it has started to publish its monthly security bulletins in the CVRF format.… https://www.virusbulletin.com/blog/2012/05/microsoft-publish-security-bulletins-cvrf-format/

FBI warns against malware installed via hotel networks

Malware poses as fake update of popular software.
Malware poses as fake update of popular software. The FBI has warned travellers against fake software updates served through hotel connections which actually attempt to install… https://www.virusbulletin.com/blog/2012/05/fbi-warns-against-malware-installed-hotel-networks/

Android malware served via compromised websites

Malware downloaded automatically, but requires user permission to be installed.
Malware downloaded automatically, but requires user permission to be installed. Researchers at mobile security company Lookout have discovered a number of compromised websites that… https://www.virusbulletin.com/blog/2012/05/android-malware-served-compromised-websites/

PayPal spam leads to exploit kit

Clicking on links leads to Blackhole rather than phishing site.
Clicking on links leads to Blackhole rather than phishing site. Fake PayPal receipts were being spammed out this morning, with links leading to a version of the Blackhole exploit… https://www.virusbulletin.com/blog/2012/05/paypal-spam-leads-exploit-kit/

May

Anti-virus and security related news provided by independent anti-virus advisors, Virus Bulletin
https://www.virusbulletin.com/blog/2012/05/

May issue of VB published

The May issue of Virus Bulletin is now available for subscribers to download.
The May issue of Virus Bulletin is now available for subscribers to download. The May 2012 issue of Virus Bulletin is now available for subscribers to browse online or download… https://www.virusbulletin.com/blog/2012/05/may-issue-vb-published/

Significant rise in malicious spam and phishing

Over one quarter of malicious emails contain eight-year-old malware.
Over one quarter of malicious emails contain eight-year-old malware. Email security firm eleven has reported a significant rise in both malicious emails and phishing emails in the… https://www.virusbulletin.com/blog/2012/04/significant-rise-malicious-spam-and-phishing/

Researchers find many popular sites serving drive-by downloads

10 million people exposed to malware served by 25,000 most visited sites alone.
10 million people exposed to malware served by 25,000 most visited sites alone. Researchers at Barracuda Labs have found that 58 among the 25,000 most popular websites were serving… https://www.virusbulletin.com/blog/2012/04/researchers-find-many-popular-sites-serving-drive-downloads/

Android malware hides inside JPG image

New LeNa variant no longer depends on rooted devices.
New LeNa variant no longer depends on rooted devices. Researchers at Lookout have discovered a new version of the 'LeNa' trojan for Android that does not require user interaction… https://www.virusbulletin.com/blog/2012/04/android-malware-hides-inside-jpg-image/

April issue of VB published

The April issue of Virus Bulletin is now available for subscribers to download.
The April issue of Virus Bulletin is now available for subscribers to download. The April 2012 issue of Virus Bulletin is now available for subscribers to browse online or… https://www.virusbulletin.com/blog/2012/04/april-issue-vb-published/

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