A trojan is being directly emailed to the Irish

ESET Ireland warns of an email, titled “Important – To all Employee’s”, which has an infected attachment that contains a trojan The email has been observed to come from an Irish email address and targets other Irish emails. The title “Important – To all Employee’s” (spelling error included) prompts receivers to open an archived attachment … More A trojan is being directly emailed to the Irish

Win32/Virlock: First Self-Reproducing Ransomware is also a Shape Shifter

Win32/VirLock is ransomware that locks victims’ screens but also acts as parasitic virus, infecting existing files on their computers. The virus is also polymorphic, which makes it an interesting piece of malware to analyze. This is the first time such combination of malware features has been observed. NOTE: Victims can restore their VirLock-infected files using … More Win32/Virlock: First Self-Reproducing Ransomware is also a Shape Shifter

Monthly Threat Report: September 2011

Backup strategy for home users David Harley CITP FBCS CISSP, ESET Senior Research Fellow A shorter version of this article previously appeared in SC Magazine’s Cybercrime Corner. Years ago, when I was a security analyst/administrator at a medical research organization in the UK, one of the units (not one I was personally responsible for, fortunately) … More Monthly Threat Report: September 2011