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VB2014 paper: P0wned by a barcode: stealing money from offline users

Fabio Assolini explains how cybercriminals are targeting boletos.
Fabio Assolini explains how cybercriminals are targeting boletos.Since the close of the VB2014 conference in Seattle in October, we have been sharing VB2014 conference papers as… https://www.virusbulletin.com/blog/2015/02/paper-p0wned-barcode-stealing-money-offline-users/

Conference review: Botconf 2014

Second edition of 'botnet fighting conference' another great success.
Second edition of 'botnet fighting conference' another great success. I had been looking forward to the second edition of the Botconf conference ever since I came back from the… https://www.virusbulletin.com/blog/2014/12/conference-review-botconf-2014/

Macro malware on the rise again

Users taught that having to enable enhanced security features is no big deal.
Users taught that having to enable enhanced security features is no big deal. When I joined Virus Bulletin almost eight years ago, macro viruses were already a thing of the past,… https://www.virusbulletin.com/blog/2014/11/macro-malware-rise-again/

VB2014 paper: Methods of malware persistence on Mac OS X

'KnockKnock' tool made available to the public.
'KnockKnock' tool made available to the public.Over the next few months, we will be sharing VB2014 conference papers as well as video recordings of the presentations. Today, we… https://www.virusbulletin.com/blog/2014/10/paper-methods-malware-persistence-mac-os-x/

Tor exit node found to turn downloaded binaries into malware

Tor provides anonymity, not security, hence using HTTPS is essential.
Tor provides anonymity, not security, hence using HTTPS is essential. A security researcher has discovered a Tor exit node that was modifying binaries downloaded through it on the… https://www.virusbulletin.com/blog/2014/10/tor-exit-node-found-turn-downloaded-binaries-malware/

Windows zero-day used in targeted attacks

Vulnerability used to download BlackEnergy trojan - as discussed during VB2014.
Vulnerability used to download BlackEnergy trojan - as discussed during VB2014. Today is going to be a busy day for system administrators: they were already on high alert following… https://www.virusbulletin.com/blog/2014/10/windows-zero-day-used-targeted-attacks/

Shellshock used to spread Mayhem

Malware switched to more effective Perl installer.
Malware switched to more effective Perl installer. One of the most prominent discussion topics during VB2014 was the 'Shellshock' vulnerability (CVE-2014-6271) in the popular Bash… https://www.virusbulletin.com/blog/2014/10/shellshock-used-spread-mayhem/

Paper: The Hulk

Raul Alvarez studies cavity file infector.
Raul Alvarez studies cavity file infector. Most file infectors increase the length of the infected file, as the malicious code is added as a new section of the host file, or to the… https://www.virusbulletin.com/blog/2014/10/paper-hulk/

Malicious ads served on java.com

If you do need to run plug-ins, make sure you enable click-to-play.
If you do need to run plug-ins, make sure you enable click-to-play. Last week, we published a blog previewing the VB2014 paper 'Optimized mal-ops. Hack the ad network like a boss'… https://www.virusbulletin.com/blog/2014/08/malicious-ads-served-java-com/

VB2014 preview: P0wned by a barcode

Fabio Assolini to speak about malware targeting boletos.
Fabio Assolini to speak about malware targeting boletos.In the weeks running up to VB2014, we will look at some of the research that will be presented at the conference. In the… https://www.virusbulletin.com/blog/2014/08/preview-p0wned-barcode/

Paper: Inside the iOS/AdThief malware

75,000 jailbroken iOS devices infected with malware that steals ad revenues.
75,000 jailbroken iOS devices infected with malware that steals ad revenues. Believing that the device or operating system you use reduces your chance of being affected by malware… https://www.virusbulletin.com/blog/2014/08/paper-inside-ios-adthief-malware/

Paper: Mayhem - a hidden threat for *nix web servers

New kind of malware has the functions of a traditional Windows bot, but can act under restricted privileges in the system.
New kind of malware has the functions of a traditional Windows bot, but can act under restricted privileges in the system. One of the main trends in malware in recent years is a… https://www.virusbulletin.com/blog/2014/07/paper-mayhem-hidden-threat-nix-web-servers/

Paper: VBA is not dead!

Gabor Szappanos looks at the resurgence of malicious VBA macros that use social engineering to activate.
Gabor Szappanos looks at the resurgence of malicious VBA macros that use social engineering to activate.Macro malware had long been assumed dead. After all, macros are disabled by… https://www.virusbulletin.com/blog/2014/07/paper-vba-not-dead/

NCA issues alert on CryptoLocker ransomware

Malware demands $1,000 ransom to decrypt files.
Malware demands $1,000 ransom to decrypt files. This weekend, the UK's National Crime Agency (NCA) issued an alert about the 'CryptoLocker' ransomware - following a similar alert… https://www.virusbulletin.com/blog/2013/11/nca-issues-alert-cryptolocker-ransomware/

Open letter asks AV companies for openness on surveillance malware

Old issue has become hot topic again following Snowden revelations.
Old issue has become hot topic again following Snowden revelations. A group of experts in privacy and digital rights has sent an open letter (pdf) to a number of anti-virus… https://www.virusbulletin.com/blog/2013/10/open-letter-asks-av-companies-openness-surveillance-malware/

Thousands of websites affected by nameserver hijack redirecting visitors to malware

DNS caching causes attack to have a long tail.
DNS caching causes attack to have a long tail. Yesterday, visitors to thousands of Dutch websites were served an 'under construction' page that, through a hidden iframe, was… https://www.virusbulletin.com/blog/2013/08/thousands-websites-affected-nameserver-hijack-redirecting-visitors-malware/

Compromised Yahoo! accounts continue to spread Android malware

Problem likely to be on Yahoo!'s side.
Problem likely to be on Yahoo!'s side. In recent weeks, we have noticed an uptick in the amount of spam sent from compromised Yahoo! accounts; we have reasons to believe the… https://www.virusbulletin.com/blog/2013/06/compromised-yahoo-accounts-continue-spread-android-malware/

AV Test releases Android test data

30 mobile solutions tested for malware protection and speed hit.
30 mobile solutions tested for malware protection and speed hit. Independent test organization AV-Test has released its latest report, covering the Andriod platform. This major… https://www.virusbulletin.com/blog/2013/06/av-test-releases-android-test-data/

India believed to be source of sophisticated surveillance campaigns

In-depth investigations find widespread worldwide snooping, Pakistan primary target.
In-depth investigations find widespread worldwide snooping, Pakistan primary target. Several reports have emerged recently covering a highly organised campaign of targeted… https://www.virusbulletin.com/blog/2013/05/india-believed-be-source-sophisticated-surveillance-campaigns/

Commoditization increasingly seen in mobile malware

Number of malicious samples and families increase, as Android remains most popular mobile platform.
Number of malicious samples and families increase, as Android remains most popular mobile platform. As the number of mobile malware samples in existence continues to grow faster… https://www.virusbulletin.com/blog/2013/05/commoditization-increasingly-seen-mobile-malware/

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