signature-base/yara/gen_crime_bitpaymer.yar
2019-10-30 08:43:57 +01:00

12 lines
479 B
Plaintext

rule BitPaymer {
meta:
description = "Rule to detect newer Bitpaymer samples. Rule is based on BitPaymer custom packer"
author = "Morphisec labs"
refrence = "http://blog.morphisec.com/bitpaymer-ransomware-with-new-custom-packer-framework"
strings:
$opcodes1 = {B9 ?? 00 00 00 FF 14 0F B8 FF 00 00 00 C3 89 45 FC}
$opcodes2 = {61 55 FF 54 B7 01 B0 FF C9 C3 CC 89 45 FC}
condition:
(uint16 (0) == 0x5a4d) and ($opcodes1 or $opcodes2)
}