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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PDF trojan exploits Adobe flaw

Reader/Acrobat vulnerability targeted day after patch release.
Reader/Acrobat vulnerability targeted day after patch release. A vulnerability in Adobe's popular PDF-viewing software Adobe Reader and editing suite Acrobat, first reported a… https://www.virusbulletin.com/blog/2007/10/pdf-trojan-exploits-adobe-flaw/

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/

St. Petersburg US Consulate website hacked

Malware served by official government site.
Malware served by official government site. Web-watchers at Sophos have reported spotting malware hosted on the website of the US Consulate in St. Petersburg, using obfuscated… https://www.virusbulletin.com/blog/2007/09/st-petersburg-us-consulate-website-hacked/

Yahoo!-owned ad firm serves up trojans

Infectious flash adverts displayed on major sites.
Infectious flash adverts displayed on major sites. Advertising supplied by ad firm Right Media, a company bought out by web giant Yahoo! earlier this year after an initial… https://www.virusbulletin.com/blog/2007/09/yahoo-owned-ad-firm-serves-trojans/

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/

AVK tops latest AV-Test charts

Top four beat 99% in large collection scan.
Top four beat 99% in large collection scan. Testers at AV-Test.org have run 29 products over a massive collection of malware samples, with detection rates measured against 874,822… https://www.virusbulletin.com/blog/2007/08/avk-tops-latest-av-test-charts/

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/

Monster haul of data reaped from job site

Trojan gathers 1.6 million sets of jobseeker records.
Trojan gathers 1.6 million sets of jobseeker records. Researchers at Symantec have reported discovering a server carrying 1.6 million entries from the popular jobseeking website… https://www.virusbulletin.com/blog/2007/08/monster-haul-data-reaped-job-site/

Storm e-card malware keeps on coming

No end to flood of fake friendly greetings.
No end to flood of fake friendly greetings. A further wave of e-cards carrying links to 'Storm' malware (various labelled Nuwar, Peacomm, Dorf, Zhelatin) has been hitting inboxes… https://www.virusbulletin.com/blog/2007/08/storm-e-card-malware-keeps-coming/

Worries of Storm forming massive botnet

DDoS danger looms as infection levels boom.
DDoS danger looms as infection levels boom. Repeated waves of the 'Storm' trojan attacks continue to be spammed out, with the latest using more eCards to hook in still more… https://www.virusbulletin.com/blog/2007/08/worries-storm-forming-massive-botnet/

Trojans and worms hiding behind games

Mario latest lure to hook victims on malware.
Mario latest lure to hook victims on malware. Social engineering techniques used to trick computer users into running malicious code on their systems concentrate around simple… https://www.virusbulletin.com/blog/2007/08/trojans-and-worms-hiding-behind-games/

Ransomware returns

Trojan hides personal data, demands money with menaces.
Trojan hides personal data, demands money with menaces. A new version of a ransomware trojan has been sighted, recalling the warnings of two years ago when similar items first… https://www.virusbulletin.com/blog/2007/07/ransomware-returns/

Trojan using webmail to send spam

Captcha systems possibly cracked to automate account creation.
Captcha systems possibly cracked to automate account creation.BitDefender has reported a new trojan attempting to bypass security measures on leading webmail systems Hotmail and… https://www.virusbulletin.com/blog/2007/07/trojan-using-webmail-send-spam/

Fourth of July targeted by trojan spam

Celebration card emails carry links to malware.
Celebration card emails carry links to malware. A further wave of greetings-card spam has been widely seeded, in the wake of considerable Storm Worm activity in the last week, with… https://www.virusbulletin.com/blog/2007/07/fourth-july-targeted-trojan-spam/

Fake updates and phony postcards carry malware

Microsoft patch and greetings card spams bring more trojans.
Microsoft patch and greetings card spams bring more trojans. Several spam runs posing as vulnerability alerts from Microsoft have been spotted in the last week, with links to… https://www.virusbulletin.com/blog/2007/07/fake-updates-and-phony-postcards-carry-malware/

NOD32 alerts on suspect adverts

False positive reveals sneaky techniques used in ads.
False positive reveals sneaky techniques used in ads.ESET's NOD32 product was updated several times in close succession over the weekend, as false positives were introduced… https://www.virusbulletin.com/blog/2007/07/nod32-alerts-suspect-adverts/

1.4 million Chinese infected over holiday week

May vacations bring trojan avalanche for gamers and filesharers.
May vacations bring trojan avalanche for gamers and filesharers. Chinese computers, in heavy use with many people off work for the Labour Day holiday week, have suffered a major… https://www.virusbulletin.com/blog/2007/05/1-4-million-chinese-infected-over-holiday-week/

Phishing moves into more new areas

Surveys, phone lines, USB sticks and call girls the latest tactics for spammers and phishers.
Surveys, phone lines, USB sticks and call girls the latest tactics for spammers and phishers. The latest social-engineering methods being put to use by phishers show no let up in… https://www.virusbulletin.com/blog/2007/05/phishing-moves-more-new-areas/

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