VB Blog

TorrentLocker spam has DMARC enabled

Posted by   Virus Bulletin on   Mar 2, 2015

Use of email authentication technique unlikely to bring any advantage.

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Paper: Script in a lossy stream

Posted by   Virus Bulletin on   Mar 2, 2015

Dénes Óvári explains how to store code in lossily compressed JPEG data.

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M3AAWG releases BCP document on dealing with child sexual abuse material

Posted by   Virus Bulletin on   Feb 27, 2015

Subject may make many feel uncomfortable, but it is essential that we know how to deal with it.

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VB2014 paper: Caphaw - the advanced persistent pluginer

Posted by   Virus Bulletin on   Feb 27, 2015

Micky Pun and Neo Tan analyse the banking trojan that is best known for spreading through Skype.

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Coordinated action takes down Ramnit botnet infrastructure

Posted by   Virus Bulletin on   Feb 26, 2015

Malware remains present on infected machines; 2012 Virus Bulletin paper worth studying.

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Hacker group takes over Lenovo's DNS

Posted by   Virus Bulletin on   Feb 26, 2015

As emails were sent to wrong servers, DNSSEC might be worth looking into.

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Almost 50% increase in reported vulnerabilities as non-Windows operating systems lead the table

Posted by   Virus Bulletin on   Feb 25, 2015

Each discovered vulnerability is actually a good news story.

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Vawtrak trojan spread through malicious Office macros

Posted by   Virus Bulletin on   Feb 24, 2015

Users easily tricked, but plenty of opportunity for the malware to be blocked.

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Lenovo laptops pre-installed with software that adds its own root CA certificate

Posted by   Virus Bulletin on   Feb 20, 2015

Shared root certificate makes for easy man-in-the-middle attacks.

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Google relaxes disclosure policy following criticism

Posted by   Virus Bulletin on   Feb 16, 2015

Grace period added for vulnerabilities that are about to be patched.

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'Mobile Thursday' at the VB conference

Record number of presentations dedicated to threats affecting smartphones.
Record number of presentations dedicated to threats affecting smartphones. The significant increase in mobile threats is reflected in the VB2013 programme, which includes seven… https://www.virusbulletin.com/blog/2013/09/mobile-thursday-vb-conference/

VB2013 speaker spotlight

We speak to VB2013 presenter Sergey Golovanov about business-to-government malware.
We speak to VB2013 presenter Sergey Golovanov about business-to-government malware. The VB2013 conference takes place this autumn (2-4 October) in Berlin, with an exciting… https://www.virusbulletin.com/blog/2013/09/speaker-spotlight-golovanov/

VB2013 last-minute papers and keynote announced

Hot topics to be covered at VB conference in Berlin.
Hot topics to be covered at VB conference in Berlin. We thought that the 45 previously announced VB2013 papers, together with the panel discussion, already made for a really… https://www.virusbulletin.com/blog/2013/09/last-minute-papers-and-keynote-announced/

Backdoored standards show we desperately need more cryptographers

Too few currently possess the skills to verify standards.
Too few currently possess the skills to verify standards. Recent revelations of the NSA's crypto-breaking capabilities have led to calls for better cryptography. But we need more… https://www.virusbulletin.com/blog/2013/09/backdoored-standards-show-we-desperately-need-more-cryptographers/

Syrian conflict used in pump-and-dump spam

Short campaign could have had desired effect.
Short campaign could have had desired effect.Pump-and-dump spam is almost as old as spam itself: emails are sent out promoting worthless 'penny stocks', which have been purchased… https://www.virusbulletin.com/blog/2013/09/syrian-conflict-used-pump-and-dump-spam/

VB2013 speaker spotlight

We speak to VB2013 presenter Andrei Serbanoiu about Facebook ad spam and scams, and what he aims to bring to VB2013.
We speak to VB2013 presenter Andrei Serbanoiu about Facebook ad spam and scams, and what he aims to bring to VB2013.The VB2013 conference takes place this autumn (2-4 October) in… https://www.virusbulletin.com/blog/2013/09/speaker-spotlight-serbanoiu/

Box-ticking mentality leads to insecurity

Credit card company fails to understand how authentication works.
Credit card company fails to understand how authentication works. Security experts often bemoan a 'box-ticking' mentality and argue that in many cases ticking boxes doesn't address… https://www.virusbulletin.com/blog/2013/09/box-ticking-mentality-leads-insecurity/

Updated botnet likely cause of surge in Tor traffic

New Tor version should help the network deal with increased traffic.
New Tor version should help the network deal with increased traffic. Sometimes a picture says more than a thousand words: The graph shows the daily number of users of the Tor… https://www.virusbulletin.com/blog/2013/09/updated-botnet-likely-cause-surge-tor-traffic/

Malware spoofing HTTP Host header to hide C&C communication

Traffic appears as requests to Google or Yandex.
Traffic appears as requests to Google or Yandex. There have been several recent examples of malware using a spoofed HTTP Host header to hide communucation with its control servers.… https://www.virusbulletin.com/blog/2013/09/malware-spoofing-http-host-header-hide-c-amp-c-communication/

Phone support scams: an old scam with some new tricks

Files in Prefetch directory supposedly show malware infections.
Files in Prefetch directory supposedly show malware infections. Telephone support scams have been going on for quite a long time, and have received a fair amount of publicity,… https://www.virusbulletin.com/blog/2013/09/phone-support-scams-old-scam-some-new-tricks/

September

Anti-virus and security related news provided by independent anti-virus advisors, Virus Bulletin
https://www.virusbulletin.com/blog/2013/09/

September issue of VB published

The September issue of Virus Bulletin is now available for subscribers to download.
The September issue of Virus Bulletin is now available for subscribers to download. The September 2013 issue of Virus Bulletin is now available for subscribers to browse online… https://www.virusbulletin.com/blog/2013/09/september-issue-vb-published/

VB2013 speaker spotlight

We speak to Joe Blackbird and Bill Pfeifer about how anti-malware protection states affect infection rates.
We speak to Joe Blackbird and Bill Pfeifer about how anti-malware protection states affect infection rates. The VB2013 conference takes place this autumn (2-4 October) in Berlin,… https://www.virusbulletin.com/blog/2013/08/speaker-spotlight-blackbirdpfeifer/

Kelihos checks machines' IP addresses against DNS blacklists

Role of node in a botnet dependent on whether the IP address is blacklisted.
Role of node in a botnet dependent on whether the IP address is blacklisted. Whenever I look at the results of the VBSpam tests, it always amazes me how large a percentage of spam… https://www.virusbulletin.com/blog/2013/08/kelihos-checks-machines-ip-addresses-against-dns-blacklists/

New email header attempts to prevent damage of reissued email addresses

Transactional emails not delivered if the account's owner has changed in the meantime.
Transactional emails not delivered if the account's owner has changed in the meantime. When in June, Yahoo announced it would free up inactive user IDs, it received fierce… https://www.virusbulletin.com/blog/2013/08/new-email-header-attempts-prevent-damage-reissued-email-addresses/

VB2013 speaker spotlight

We speak to Gunter Ollmann about the growing need to assess corporate security defences from a hacker's perspective.
We speak to Gunter Ollmann about the growing need to assess corporate security defences from a hacker's perspective. The VB2013 conference takes place this autumn (2-4 October) in… https://www.virusbulletin.com/blog/2013/08/speaker-spotlight-ollmann/

VB2013 speaker spotlight

We speak to Roman Unuchek about malicious redirection of mobile users, his research interests, and what he aims to bring to VB2013.
We speak to Roman Unuchek about malicious redirection of mobile users, his research interests, and what he aims to bring to VB2013. The VB2013 conference takes place this autumn… https://www.virusbulletin.com/blog/2013/08/speaker-spotlight-unuchek/

DNSSEC glitch causes .gov sites to become inaccessible

Name servers unable to distinguish faulty from rogue responses.
Name servers unable to distinguish faulty from rogue responses. A glitch at VeriSign yesterday led to DNSSEC-aware name servers being unable to verify responses on the .gov… https://www.virusbulletin.com/blog/2013/08/dnssec-glitch-causes-gov-sites-become-inaccessible/

Researchers demonstrate how IPv6 can easily be used to perform MitM attacks

Many devices simply waiting for router advertisements, good or evil.
Many devices simply waiting for router advertisements, good or evil. When early last year I was doing research for an article on IPv6 and security, I was surprised to learn how… https://www.virusbulletin.com/blog/2013/08/researchers-demonstrate-how-ipv6-can-easily-be-used-perform-mitm-attacks/

ATM manufacturer pays respects to hacker who broke into its systems

Both Barnaby Jack and Triton showed how white-hat hacking should be done.
Both Barnaby Jack and Triton showed how white-hat hacking should be done. A tribute to the late Barnaby Jack by the company whose systems he hacked shows how hackers can really… https://www.virusbulletin.com/blog/2013/08/atm-manufacturer-pays-respects-hacker-who-broke-its-systems/

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