SEKOIA_Apt_Badmagic_Commonmagic_Generic_2

rule SEKOIA_Apt_Badmagic_Commonmagic_Generic_2 : FILE
{
	meta:
		description = "Detects CommonMagic related implants"
		author = "Sekoia.io"
		id = "c6a16ecc-e00a-4756-b603-f6c85e4f4220"
		date = "2023-05-15"
		modified = "2024-12-19"
		reference = "https://github.com/SEKOIA-IO/Community"
		source_url = "https://github.com/SEKOIA-IO/Community/blob/a438a5901a211c2abdf75da9c93921ef187473d1/yara_rules/apt_badmagic_commonmagic_generic_2.yar#L1-L20"
		license_url = "https://github.com/SEKOIA-IO/Community/blob/a438a5901a211c2abdf75da9c93921ef187473d1/LICENSE.md"
		logic_hash = "d3916ab749ae5b6e0a8abdc9641de13e0328809a6e20c6ce04ada5dbfb742689"
		score = 75
		quality = 80
		tags = "FILE"
		version = "1.0"
		classification = "TLP:CLEAR"

	strings:
		$ = "\\CommonCommand\\" ascii wide
		$ = "\\\\.\\pipe\\PipeMd" ascii wide fullword
		$ = "\\\\.\\pipe\\PipeDtMd" ascii wide fullword
		$ = "\\\\.\\pipe\\PipeCrDtMd" ascii wide fullword

	condition:
		uint16be( 0 ) == 0x4d5a and filesize < 1MB and 2 of them
}