DITEKSHEN_MALWARE_Win_Dlagent11

rule DITEKSHEN_MALWARE_Win_Dlagent11 : FILE
{
	meta:
		description = "Detects downloader agent"
		author = "ditekSHen"
		id = "c8bf9b1a-4ec1-5291-a334-82c79980ef53"
		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#L5551-L5564"
		license_url = "https://github.com/ditekshen/detection/blob/e76c93dcdedff04076380ffc60ea54e45b313635/LICENSE.txt"
		logic_hash = "61df4855766050237c0b67bf70684020beb5d88f5928fa2814077e505be938a6"
		score = 75
		quality = 75
		tags = "FILE"

	strings:
		$pdb = "\\loader2\\obj\\Debug\\loader2.pdb" ascii
		$s1 = "DownloadFile" fullword ascii
		$s2 = "ZipFile" fullword ascii
		$s3 = "WebClient" fullword ascii
		$s4 = "ExtractToDirectory" fullword ascii
		$s5 = "System Clear" fullword ascii

	condition:
		uint16( 0 ) == 0x5a4d and ( all of ( $s* ) or ( ( $pdb ) and 4 of ( $s* ) ) )
}