rule Hangover2_stealer { meta: author = "Alienvault Labs" reference = "https://www.alienvault.com/blogs/labs-research/microsoft-office-zeroday-used-to-attack-pakistani-targets" strings: $a = "MyWebClient" wide ascii $b = "Location: {[0-9]+}" wide ascii $c = "[%s]:[C-%s]:[A-%s]:[W-%s]:[S-%d]" wide ascii condition: all of them }