Kaspersky Lab and Hungarys Laboratory of Cryptography and System Security, or CrySyS, discovered that unknown hackers targeted dozens of computers at government agencies across Europe in a series of cyber attacks. The attackers left a small clue in the code, in the form of the number 666 (0x29A hex) before one of the decryption subroutines. The researchers suspect that the malware was designed for espionage purpose, Boldizsr Bencsth said.”]