signature-base/yara/apt_ism_rat.yar
Florian Roth dd145e731a ISMRAT
2017-05-04 12:22:58 +02:00

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814 B
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/*
Yara Rule Set
Author: Ahmed Zaki
Date: 2017-05-04
Identifier: ISM RAT
Reference: https://www.nccgroup.trust/us/about-us/newsroom-and-events/blog/2017/february/ism-rat/
*/
rule Trojan_ISMRAT_gen {
meta:
description = "ISM RAT"
author = "Ahmed Zaki"
reference = "https://www.nccgroup.trust/us/about-us/newsroom-and-events/blog/2017/february/ism-rat/"
hash1 = "146a112cb01cd4b8e06d36304f6bdf7b"
hash2 = "fa3dbe37108b752c38bf5870b5862ce5"
hash3 = "bf4b07c7b4a4504c4192bd68476d63b5"
strings:
$s1 = "WinHTTP Example/1.0" wide
$s2 = "Mozilla/5.0 (Windows NT 6.3; Trident/7.0; rv:11.0" wide
$s3 = "|||Command executed successfully"
$dir = /Microsoft\\Windows\\Tmpe[a-z0-9]{2,8}/
condition:
uint16(0) == 0x5A4D and all of them
}