SEKOIA_Apt_Sidecopy_Actionrat_Packer_Strings

rule SEKOIA_Apt_Sidecopy_Actionrat_Packer_Strings : FILE
{
	meta:
		description = "Detects SideCopy's ActionRAT (packer?)"
		author = "Sekoia.io"
		id = "b9370bd5-12e1-448e-a5b1-2acc72adc4a7"
		date = "2023-05-11"
		modified = "2024-12-19"
		reference = "https://github.com/SEKOIA-IO/Community"
		source_url = "https://github.com/SEKOIA-IO/Community/blob/a438a5901a211c2abdf75da9c93921ef187473d1/yara_rules/apt_sidecopy_actionrat_packer_strings.yar#L1-L19"
		license_url = "https://github.com/SEKOIA-IO/Community/blob/a438a5901a211c2abdf75da9c93921ef187473d1/LICENSE.md"
		logic_hash = "1bb6896ac3efa0e43cc27f56d7324ab9bdd2c401941eeefc4e7be62b407657af"
		score = 75
		quality = 80
		tags = "FILE"
		version = "1.0"
		classification = "TLP:CLEAR"

	strings:
		$ = "(HTTP/1\\.[01]) (\\d{3})(?: (.*?))?"
		$ = "cpp-httplib/0.7"
		$ = "\\HTTP Arsanel\\"

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