DITEKSHEN_MALWARE_Win_Graphicalproton_Rsockstun

rule DITEKSHEN_MALWARE_Win_Graphicalproton_Rsockstun : FILE
{
	meta:
		description = "Detects GraphicalProton custom rsockstun"
		author = "ditekShen"
		id = "5efa85f6-7e73-53a1-92df-4cb975e62345"
		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#L11271-L11286"
		license_url = "https://github.com/ditekshen/detection/blob/e76c93dcdedff04076380ffc60ea54e45b313635/LICENSE.txt"
		logic_hash = "ca4d18160b89d82106310237cf81bba57a7f51be77a31d2f18ca8c2987972c2c"
		score = 75
		quality = 75
		tags = "FILE"

	strings:
		$m1 = "main.connectviaproxy" ascii
		$m2 = "main.connectForSocks" ascii
		$m3 = "main.listenForClients" ascii
		$m4 = "main.listenForSocks" ascii
		$s1 = "Proxy-Authorization: NTLM TlRMTVNTUAABAAAABoIIAAAAAAAAAAAAAAAAAAAAAAA=" ascii
		$s2 = "Server: nginx/1.14.1" ascii
		$s3 = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.0.0 Safari/537.36" ascii
		$s4 = "wine_get" ascii

	condition:
		uint16( 0 ) == 0x5a4d and ( ( all of ( $m* ) and 2 of ( $s* ) ) or ( all of ( $s* ) and 1 of ( $m* ) ) or 7 of them )
}