signature-base/yara/mal_avemaria_rat.yar
2019-07-02 20:29:33 +02:00

16 lines
528 B
Plaintext

rule MAL_AveMaria_RAT_Jul19 {
meta:
description = "Detects AveMaria RAT"
author = "Florian Roth"
reference = "https://twitter.com/abuse_ch/status/1145697917161934856"
date = "2019-07-01"
hash1 = "5a927db1566468f23803746ba0ccc9235c79ca8672b1444822631ddbf2651a59"
strings:
$a1 = "operator co_await" fullword ascii
$s1 = "uohlyatqn" fullword ascii
$s2 = "index = [%d][%d][%d][%d]" fullword ascii
condition:
uint16(0) == 0x5a4d and filesize < 3000KB and all of them
}