CryptoWall ransomware

Pierluigi Paganini October 03, 2014
Signed CryptoWall ransomware distributed via top websites

A digitally signed version of the popular CryptoWall ransomware is distributed via five Alexa top-ranked websites in a widespread malvertising campaign. Security experts at Barracuda Labs have discovered a new variant of CryptoWall ransomware in the wild, the new strain of malware presents a valid digital signature and it is being delivered as part of a widespread malvertising […]