Shape-Shifting Malware Hits the Web

Stony Stevenson writes to tell us that in a recent interview, Marc Henauer has revealed that security researchers are falling behind now that malware is starting to be able to change its signature every few hours. "Unfortunately the know-how and construction kits used to create this shape-shifting threat are now readily available and are unleashing a wave of malware based on social engineering techniques. [...] Sweeney believes that a non rules-based monitoring process must be set up to defend all ingress and egress points covering SMTP, DNS, HTTP(s), IM etc."