rule nbtscan { meta: author = "@patrickrolsen" reference = "nbtscan" filetype = "EXE" version = "0.1" date = "1/30/2014" strings: $s1 = "nbtscan" nocase $s2 = "subnet /%d" $s3 = "invalid target" $s4 = "usage: %s" condition: uint16(0) == 0x5A4D and (all of ($s*)) }