WITHSECURELABS_GREYVIBE_JSLOADER_1

rule WITHSECURELABS_GREYVIBE_JSLOADER_1
{
	meta:
		description = "Detects common strings found across one of GREYVIBE's loaders (observed across PrincessClub and PhantomMail campaigns)"
		author = "WithSecure"
		id = "f6cb348d-7d82-5514-9059-3679aa979aee"
		date = "2026-05-28"
		modified = "2026-05-28"
		reference = "https://github.com/WithSecureLabs/iocs"
		source_url = "https://github.com/WithSecureLabs/iocs/blob/1a8384468dd292c6d2c5114c32e42dc0da1f5ae1/GREYVIBE/greyvibe.yara#L49-L59"
		license_url = "https://github.com/WithSecureLabs/iocs/blob/1a8384468dd292c6d2c5114c32e42dc0da1f5ae1/LICENSE"
		logic_hash = "e00567601c35f15985e97cb37b272ecf6fbf928b78c192123f418810b0061a8e"
		score = 75
		quality = 75
		tags = ""

	strings:
		$a = "wmizzzz"
		$b = "runzzzz"

	condition:
		all of them
}