DITEKSHEN_MALWARE_Win_Karaganyscreenutil

rule DITEKSHEN_MALWARE_Win_Karaganyscreenutil : FILE
{
	meta:
		description = "Detects Karagany/xFrost ScreenUtil module"
		author = "ditekSHen"
		id = "5eab1bb9-a433-54e6-963b-4aca863dc73f"
		date = "2020-11-06"
		modified = "2024-11-01"
		reference = "https://github.com/ditekshen/detection"
		source_url = "https://github.com/ditekshen/detection/blob/e76c93dcdedff04076380ffc60ea54e45b313635/yara/malware.yar#L3043-L3055"
		license_url = "https://github.com/ditekshen/detection/blob/e76c93dcdedff04076380ffc60ea54e45b313635/LICENSE.txt"
		logic_hash = "d10230d94adfdddd604e2569ae3323efa1d5722647b9c704fceefe9446ccebd1"
		score = 75
		quality = 75
		tags = "FILE"

	strings:
		$s1 = "__pic__" ascii wide
		$s2 = "__pickill__" ascii wide
		$s3 = "\\picture.png" fullword wide
		$s4 = "%d.jpg" wide
		$s5 = "\\Update\\Tmp" wide

	condition:
		uint16( 0 ) == 0x5a4d and 4 of them
}