… this is just too interesting not to comment: http://arstechnica.com/security/2013/03/the-worlds-most-mysterious-potentially-destructive-malware-is-not-stuxnet/ Basically, this is one of the most well-engineered pieces of malware; so much so that researchers still don’t know how it spreads. I highly recommend you read the whole thing, but some highlights about the malware: Cryptographically obfuscated payload – […]