SEKOIA_Apt_Icepeony_Iceevent

rule SEKOIA_Apt_Icepeony_Iceevent : FILE
{
	meta:
		description = "Detects IceEvent Backdoor"
		author = "Sekoia.io"
		id = "7d1f8b90-fde4-4d5c-a8a3-375db8aa88a1"
		date = "2024-10-21"
		modified = "2024-12-19"
		reference = "https://github.com/SEKOIA-IO/Community"
		source_url = "https://github.com/SEKOIA-IO/Community/blob/a438a5901a211c2abdf75da9c93921ef187473d1/yara_rules/apt_icepeony_iceevent.yar#L1-L24"
		license_url = "https://github.com/SEKOIA-IO/Community/blob/a438a5901a211c2abdf75da9c93921ef187473d1/LICENSE.md"
		hash = "07c291c9cea4430676c303128bbbb8e3"
		hash = "489b573b37ab8bc74cca3704e723b895"
		hash = "265f6cf778d26e62903fb295f89507e3"
		hash = "f5eb28dd29c91cc84818b74d7f138ff6"
		logic_hash = "8afe4a94513e9aa5d20849153c76cfe5c684c9a529710947930c76098a36540e"
		score = 75
		quality = 80
		tags = "FILE"
		version = "1.0"
		classification = "TLP:CLEAR"

	strings:
		$ = "Created a process" ascii fullword
		$ = "CreateProcess failed: %d"
		$ = "bind error:"
		$ = "Error creating pip: %d"
		$ = "listen error:"

	condition:
		uint16be( 0 ) == 0x4d5a and 4 of them and filesize < 500KB
}