YARA rules for Chaos
1 rules · scoped to tool · back to Chaos
YARA rules whose family, name, or description matches this tool or its tooling. Use these for binary-pattern hunts.
rule CHAOS_Payload {
meta:
description = "Detects a CHAOS back connect payload"
license = "Detection Rule License 1.1 https://github.com/Neo23x0/signature-base/blob/master/LICENSE"
author = "Florian Roth (Nextron Systems)"
reference = "https://github.com/tiagorlampert/CHAOS"
date = "2017-07-15"
score = 80
hash1 = "0962fcfcb1b52df148720c2112b036e75755f09279e3ebfce1636739af9b4448"
hash2 = "5c3553345f824b7b6de09ccb67d834e428b8df17443d98816471ca28f5a11424"
id = "5057bc68-9bf8-54b4-88a1-d0c0cba62fa0"
strings:
$x1 = { 2F 43 48 41 4F 53 00 02 73 79 6E 63 2F 61 74 6F 6D 69 63 }
condition:
( uint16(0) == 0x5a4d and filesize < 15000KB and all of them )
}