SEKOIA_Apt_Badmagic_Commonmagic_Generic_1

rule SEKOIA_Apt_Badmagic_Commonmagic_Generic_1 : FILE
{
	meta:
		description = "Detects CommonMagic related implants"
		author = "Sekoia.io"
		id = "0b328771-f674-4606-bb30-d20d07c67832"
		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_1.yar#L1-L20"
		license_url = "https://github.com/SEKOIA-IO/Community/blob/a438a5901a211c2abdf75da9c93921ef187473d1/LICENSE.md"
		logic_hash = "513226d050945af1a8bbc51f9a48936c815bfc6cd43b0766e34ac000d3c90625"
		score = 75
		quality = 80
		tags = "FILE"
		version = "1.0"
		classification = "TLP:CLEAR"

	strings:
		$ = "\\CommonCommand\\Clean\\"
		$ = "\\CommonCommand\\Overall\\"
		$ = "\\CommonCommand\\Other\\"
		$ = "\\CommonCommand\\Other\\*"

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