VB Blog

Updated botnet likely cause of surge in Tor traffic

Posted by   Virus Bulletin on   Sep 5, 2013

New Tor version should help the network deal with increased traffic.

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Malware spoofing HTTP Host header to hide C&C communication

Posted by   Virus Bulletin on   Sep 4, 2013

Traffic appears as requests to Google or Yandex.

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Phone support scams: an old scam with some new tricks

Posted by   Virus Bulletin on   Sep 2, 2013

Files in Prefetch directory supposedly show malware infections.

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September issue of VB published

Posted by   Virus Bulletin on   Sep 1, 2013

The September issue of Virus Bulletin is now available for subscribers to download.

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VB2013 speaker spotlight

Posted by   Virus Bulletin on   Aug 30, 2013

We speak to Joe Blackbird and Bill Pfeifer about how anti-malware protection states affect infection rates.

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Kelihos checks machines' IP addresses against DNS blacklists

Posted by   Virus Bulletin on   Aug 29, 2013

Role of node in a botnet dependent on whether the IP address is blacklisted.

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New email header attempts to prevent damage of reissued email addresses

Posted by   Virus Bulletin on   Aug 27, 2013

Transactional emails not delivered if the account's owner has changed in the meantime.

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VB2013 speaker spotlight

Posted by   Virus Bulletin on   Aug 23, 2013

We speak to Gunter Ollmann about the growing need to assess corporate security defences from a hacker's perspective.

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VB2013 speaker spotlight

Posted by   Virus Bulletin on   Aug 16, 2013

We speak to Roman Unuchek about malicious redirection of mobile users, his research interests, and what he aims to bring to VB2013.

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DNSSEC glitch causes .gov sites to become inaccessible

Posted by   Virus Bulletin on   Aug 15, 2013

Name servers unable to distinguish faulty from rogue responses.

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VB2016 paper: Modern attacks on Russian financial institutions

Today, we publish the VB2016 paper and presentation (recording) by ESET researchers Jean-Ian Boutin and Anton Cherepanov, in which they look at sophisticated attacks against Russian financial institutions.
Today, we publish the VB2016 paper "Modern attacks on Russian financial institutions" (here in HTML format and here in PDF format) by ESET researchers Jean-Ian Boutin and Anton… https://www.virusbulletin.com/blog/2016/december/vb2016-paper-modern-attacks-russian-financial-institutions/

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/

Cybercriminals frustrated with botnet trackers

Drastic measures discussed by users of online forum.
Drastic measures discussed by users of online forum. Russian cybercriminals are willing to go to great lengths to frustrate services that hinder botnets created with the ZeuS and… https://www.virusbulletin.com/blog/2011/03/cybercriminals-frustrated-botnet-trackers/

Spammers move from China to Russia

Stricter rules on registering .cn domains leads to increase in malicious .ru domains.
Stricter rules on registering .cn domains leads to increase in malicious .ru domains. A change in the rules of the organization responsible for registering .cn domains has resulted… https://www.virusbulletin.com/blog/2010/02/spammers-move-china-russia/

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/

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/

Estonian websites suffer wave of DoS attacks

Baltic republic accuses Russia of cyber-warfare.
Baltic republic accuses Russia of cyber-warfare. A wave of denial of service (DoS) attacks on Estonian websites has prompted the Estonian government to accuse its neighbour of… https://www.virusbulletin.com/blog/2007/05/estonian-websites-suffer-wave-dos-attacks/

DoS attacks support political unrest

Estonia rioting backed up by attacks on government websites.
Estonia rioting backed up by attacks on government websites. Severe rioting in Estonia, sparked by anger over the removal of a Russian monument from a prominent war memorial, has… https://www.virusbulletin.com/blog/2007/05/dos-attacks-support-political-unrest/

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