signature-base/yara/gen_deviceguard_evasion.yar

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rule DeviceGuard_WDS_Evasion {
meta:
license = "https://creativecommons.org/licenses/by-nc/4.0/"
author = "Florian Roth"
description = "Detects WDS file used to circumvent Device Guard"
score = 80
reference = "http://www.exploit-monday.com/2016/08/windbg-cdb-shellcode-runner.html"
strings:
$s1 = "r @$ip=@$t0" ascii fullword
$s2 = ";eb @$t0+" ascii
$s3 = ".foreach /pS" ascii fullword
condition:
filesize < 50KB and all of them
}