rule Windows_Trojan_PowerSeal_d63f5e54 {
meta:
author = "Elastic Security"
id = "d63f5e54-6be1-453d-a96e-083a025deba2"
fingerprint = "bc63511a0b12edaf7a2ace02f79ab9a2dbea5a0879fd976cc91308f98bac1c52"
creation_date = "2023-03-16"
last_modified = "2023-05-26"
threat_name = "Windows.Trojan.PowerSeal"
reference = "https://www.elastic.co/security-labs/elastic-charms-spectralviper"
severity = 100
arch_context = "x86, arm64"
scan_context = "file, memory"
license = "Elastic License v2"
os = "windows"
strings:
$a1 = "PowerSeal.dll" wide fullword
$a2 = "InvokePs" ascii fullword
$a3 = "amsiInitFailed" wide fullword
$a4 = "is64BitOperatingSystem" ascii fullword
condition:
all of them
}