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

New peer-to-peer botnet discovered

New botnet shares fast flux DNS and other similarities with Storm and Waledac.
New botnet shares fast flux DNS and other similarities with Storm and Waledac. In the last few days of 2010, security researchers discovered a new botnet that shares many… https://www.virusbulletin.com/blog/2011/01/new-peer-peer-botnet-discovered/

Valentine's lures lead to infection

Predicted spate of romance hooks under way.
Predicted spate of romance hooks under way. After numerous security watchers predicted a barrage of phishing and malware attacks associated with Valentine's Day this week, the… https://www.virusbulletin.com/blog/2009/02/valentine-s-lures-lead-infection/

Researchers crack into Storm botnet

Comms channels decrypted, automated removal possible.
Comms channels decrypted, automated removal possible. A group of German academics claim to have deciphered communications protocols used by the infamous 'Storm' botnet, allowing… https://www.virusbulletin.com/blog/2009/01/researchers-crack-storm-botnet/

Riders on a Storm

Researchers hijack botnet - and find spam success rates lower than previously believed.
Researchers hijack botnet - and find spam success rates lower than previously believed. Less than 1 in 12 million spam emails sent through the infamous Storm botnet led to a… https://www.virusbulletin.com/blog/2008/11/riders-storm/

Storm mails bring spoof World War 3 news

US-Iran war story used as hook for malware barrage.
US-Iran war story used as hook for malware barrage. The Storm botnet has been spamming in force again in the past week, with its expected run targeting 4th of July celebrations in… https://www.virusbulletin.com/blog/2008/07/storm-mails-bring-spoof-world-war-3-news/

'Kraken' monster botnet causing controversy

As latest botnet scare debated, Storm keeps on blowing.
As latest botnet scare debated, Storm keeps on blowing. Recent reports of a massive botnet, apparently sneaking its trojans past security software and far outnumbering better-known… https://www.virusbulletin.com/blog/2008/04/kraken-monster-botnet-causing-controversy/

HP ships infected USB keys

Autorun worms found on batch of server setup devices.
Autorun worms found on batch of server setup devices. A batch of USB thumb drives containing software intended to assist in the setup of servers have been found to contain some… https://www.virusbulletin.com/blog/2008/04/hp-ships-infected-usb-keys/

Google Groups and Blogspot used to serve malware

Company finds own IP address to be serving most malware.
Company finds own IP address to be serving most malware.Malware writers have created thousands of Google Groups with the sole purpose of serving malware, Sunbelt reports. On the… https://www.virusbulletin.com/blog/2008/04/google-groups-and-blogspot-used-serve-malware/

April Storm

April Fools' Day emails contain new variant of infamous worm.
April Fools' Day emails contain new variant of infamous worm. Security researchers report a new wave of spam emails being sent out. The emails, which use subject lines such as… https://www.virusbulletin.com/blog/2008/04/april-storm/

Storm Valentines run under way

Seasonal spam and malware barrage gets going.
Seasonal spam and malware barrage gets going. The expected run of 'Storm' spams, pushing links to their latest line of malware disguised as Valentine's messages, has begun, with… https://www.virusbulletin.com/blog/2008/02/storm-valentines-run-under-way/

Stormy love letters

Storm botnet celebrates birthday with new wave of spam.
Storm botnet celebrates birthday with new wave of spam. Earlier this week malware experts warned of likely increased activity of the Storm botnet around Valentine's Day next month.… https://www.virusbulletin.com/blog/2008/01/stormy-love-letters/

Phishing danger increases as Storm botnet is hired out

Smart new trojan and Storm diversification add to online banking risk.
Smart new trojan and Storm diversification add to online banking risk. The dangers of banking online grew significantly in past weeks, as portions of the ever-expanding Storm… https://www.virusbulletin.com/blog/2008/01/phishing-danger-increases-storm-botnet-hired-out/

Usual fare for holiday season

Storm ecards and social site spyware mark unsurprising year end.
Storm ecards and social site spyware mark unsurprising year end. With large portions of the globe celebrating various festivals over the past few weeks, an expected upsurge in… https://www.virusbulletin.com/blog/2008/01/usual-fare-holiday-season/

Russian Business Network leaves Russia

Leading cybercrime hosting hub moves business to fresh pastures.
Leading cybercrime hosting hub moves business to fresh pastures. The notorious Russian Business Network (RBN), recently making headlines for the massive amounts of malicious and… https://www.virusbulletin.com/blog/2007/11/russian-business-network-leaves-russia/

Storm spams promise spooky Halloween

Tricks not treats as skeleton game emails link to attack.
Tricks not treats as skeleton game emails link to attack. The 'Storm' attack has once again taken advantage of a popular cultural occasion to spam out the latest wave of links to… https://www.virusbulletin.com/blog/2007/10/storm-spams-promise-spooky-halloween/

Storm botnet evolution hints at spam and DDoS renting

Latest change in tactics could mean zombie clusters for hire.
Latest change in tactics could mean zombie clusters for hire. The latest twist in the long-running 'Storm' saga, the use of encryption in communications between infected hosts and… https://www.virusbulletin.com/blog/2007/10/storm-botnet-evolution-hints-spam-and-ddos-renting/

Storm attack strikes back

Cute kitten cards cover latest wave of malware.
Cute kitten cards cover latest wave of malware. The Storm attack has returned with yet another wave of blended attacks, with links to the drive-by download sites of the initial… https://www.virusbulletin.com/blog/2007/10/storm-attack-strikes-back/

Storm DDoS hits anti-scam sites

419 fighters attacked - NFL and TOR latest spam hooks.
419 fighters attacked - NFL and TOR latest spam hooks. The massive botnet amassed by the 'Storm' (Zhelatin/Nuwar/Dorf/etc.) attack continues to target new victims, with the TOR… https://www.virusbulletin.com/blog/2007/09/storm-ddos-hits-anti-scam-sites/

YouTube latest Storm hook

Fake video links aim to pull in yet more victims.
Fake video links aim to pull in yet more victims. The never-ending stream of 'Storm' attacks continued over the weekend with a new tactic - the latest spammed email campaign… https://www.virusbulletin.com/blog/2007/08/youtube-latest-storm-hook/

Latest Storm barrage offers site memberships

New tactic provides logins to special-interest sites.
New tactic provides logins to special-interest sites. The 'Storm' attack has changed tactic yet again, with the latest set of spams providing login details to a wide selection of… https://www.virusbulletin.com/blog/2007/08/latest-storm-barrage-offers-site-memberships/

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