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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Turkish Twitter users targeted with mobile FinFisher spyware

Through fake social media accounts, users were tricked into installing an Android application that was actually a mobile version of the FinFisher spyware.
A new research paper by digital rights organization Access Now looks at how FinFisher has been used against people interested in anti-government protests in Turkey. Through… https://www.virusbulletin.com/blog/2018/05/turkish-twitter-users-targeted-mobile-finfisher-spyware/

Tens of thousands of fake Twitter accounts passed off and sold as 'followers'

After initial takedown, more efforts put into making new fake accounts look genuine.
After initial takedown, more efforts put into making new fake accounts look genuine.Virus Bulletin's research into a scam selling fake Twitter accounts being passed off as… https://www.virusbulletin.com/blog/2013/09/tens-thousands-fake-twitter-accounts-passed-and-sold-followers/

Twitter, Facebook accounts used in watering hole campaign

USAID sympathizers targeted with links from 'like-minded people'.
USAID sympathizers targeted with links from 'like-minded people'. Two social networking accounts have been discovered that were used in a recent targeted attack. Opinions on… https://www.virusbulletin.com/blog/2013/05/twitter-facebook-accounts-used-watering-hole-campaign/

VB conference hashtag used to spread malware

Tweet promising conference news links to trojan.
Tweet promising conference news links to trojan. A tweet using the #vb2011 hashtag, which was used in numerous tweets referring to last week's VB2011 conference, contained a link… https://www.virusbulletin.com/blog/2011/10/vb-conference-hashtag-used-spread-malware/

Bank's Twitter account hacked to send phishing messages

Important lessons for companies engaging in social media.
Important lessons for companies engaging in social media. Last week, the Twitter account of the Bank of Melbourne was hacked and used to send direct messages containing phishing… https://www.virusbulletin.com/blog/2011/09/bank-s-twitter-account-hacked-send-phishing-messages/

Rogue Twitter application steals passwords

'See who stalks my Twitter' used to lure users.
'See who stalks my Twitter' used to lure users. A malicious Twitter application is currently spreading on the microblogging network, luring users to hand over their passwords,… https://www.virusbulletin.com/blog/2011/07/rogue-twitter-application-steals-passwords/

Malicious tweets link to fake TweetDeck update

Twitter resets passwords for accounts that appear to have been hacked.
Twitter resets passwords for accounts that appear to have been hacked.Twitter users who recently clicked on links in tweets urging them to upgrade their version of TweetDeck - the… https://www.virusbulletin.com/blog/2010/09/malicious-tweets-link-fake-tweetdeck-update/

Twitter hit by phishing and hacks

Popular micro-blog site latest target of link spammers.
Popular micro-blog site latest target of link spammers. The latest social networking craze, micro-blogging service Twitter, has joined the likes of MySpace and Facebook in being… https://www.virusbulletin.com/blog/2009/01/twitter-hit-phishing-and-hacks/

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