rule EquationGroup_Toolset_Apr17_GenKey {
meta:
description = "Detects EquationGroup Tool - April Leak"
license = "Detection Rule License 1.1 https://github.com/Neo23x0/signature-base/blob/master/LICENSE"
author = "Florian Roth (Nextron Systems)"
reference = "https://steemit.com/shadowbrokers/@theshadowbrokers/lost-in-translation"
date = "2017-04-15"
hash1 = "b6f100b21da4f7e3927b03b8b5f0c595703b769d5698c835972ca0c81699ff71"
id = "54e15017-a2f7-5135-af88-b13ea5866c5f"
strings:
$x1 = "* PrivateEncrypt -> PublicDecrypt FAILED" fullword ascii
condition:
( uint16(0) == 0x5a4d and filesize < 80KB and all of them )
}