SEKOIA_Apt_Uac0154_Powershell_Infection_Chain_1

rule SEKOIA_Apt_Uac0154_Powershell_Infection_Chain_1 : FILE
{
	meta:
		description = "UAC-0154 Infection chain"
		author = "Sekoia.io"
		id = "428eb021-b37f-4db5-8cab-ca2f6dd2e202"
		date = "2023-10-02"
		modified = "2024-12-19"
		reference = "https://github.com/SEKOIA-IO/Community"
		source_url = "https://github.com/SEKOIA-IO/Community/blob/a438a5901a211c2abdf75da9c93921ef187473d1/yara_rules/apt_uac0154_powershell_infection_chain_1.yar#L1-L18"
		license_url = "https://github.com/SEKOIA-IO/Community/blob/a438a5901a211c2abdf75da9c93921ef187473d1/LICENSE.md"
		logic_hash = "a849c397e7f61e41ea7e67a265717d7d66f6af42f3d1e930020d1433dd3aab18"
		score = 75
		quality = 80
		tags = "FILE"
		version = "1.0"
		classification = "TLP:CLEAR"

	strings:
		$ = "command $es ="
		$ = "function isV"
		$ = "doIn;"
		$ = "System.IO.Comp"

	condition:
		all of them and filesize < 100KB
}