SEKOIA_Generic_Sharpshooter_Payload_11

rule SEKOIA_Generic_Sharpshooter_Payload_11 : FILE
{
	meta:
		description = "Detects payload created by SharpShooter"
		author = "Sekoia.io"
		id = "703d2eb2-c9fd-4891-ba95-f94a8313618e"
		date = "2023-02-03"
		modified = "2024-12-19"
		reference = "https://github.com/SEKOIA-IO/Community"
		source_url = "https://github.com/SEKOIA-IO/Community/blob/a438a5901a211c2abdf75da9c93921ef187473d1/yara_rules/generic_sharpshooter_payload_11.yar#L1-L18"
		license_url = "https://github.com/SEKOIA-IO/Community/blob/a438a5901a211c2abdf75da9c93921ef187473d1/LICENSE.md"
		logic_hash = "00c0dcc244db608d3a0d7500cdebadcc69ba0d56091a0a1fd7d58c27d255861f"
		score = 75
		quality = 80
		tags = "FILE"
		version = "1.0"
		classification = "TLP:CLEAR"

	strings:
		$ = "decodeHex = EL.NodeTypedValue"
		$ = "Private Function decodeHex(hex)"
		$ = "serialized_obj = serialized_obj & "
		$ = "d.DynamicInvoke(al.ToArray()).CreateInstance(entry_class)"

	condition:
		all of them and filesize < 2MB
}