SEKOIA_Apt_Stripedfly

rule SEKOIA_Apt_Stripedfly : FILE
{
	meta:
		description = "Detects string relative to Stripedfly malware"
		author = "Sekoia.io"
		id = "81968d34-3247-4965-ba44-55747370c90e"
		date = "2023-11-30"
		modified = "2024-12-19"
		reference = "https://github.com/SEKOIA-IO/Community"
		source_url = "https://github.com/SEKOIA-IO/Community/blob/a438a5901a211c2abdf75da9c93921ef187473d1/yara_rules/apt_stripedfly.yar#L1-L17"
		license_url = "https://github.com/SEKOIA-IO/Community/blob/a438a5901a211c2abdf75da9c93921ef187473d1/LICENSE.md"
		logic_hash = "ded64ae30cf994162d4af649a34eadd4b8619cbced4392a6684129f8cf906136"
		score = 75
		quality = 80
		tags = "FILE"
		version = "1.0"
		classification = "TLP:CLEAR"

	strings:
		$s1 = "{\"id\":%d,\"jsonrpc\":\"2.0\",\"method\":\"%s\",\"params\":%s}"
		$s2 = "{\"login\":\"%s\",\"pass\":\"%s\",\"agent\":\"\"}"
		$s3 = "(tcp|ssl)://([A-Za-z0-9\\.\\-]+):([0-9]+)"

	condition:
		filesize < 3MB and 2 of them
}