DITEKSHEN_MALWARE_Win_Dlagent12

rule DITEKSHEN_MALWARE_Win_Dlagent12 : FILE
{
	meta:
		description = "Detects downloader agent"
		author = "ditekSHen"
		id = "841b998b-99d1-50d8-bc7b-75b2a8e690bf"
		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#L5983-L5993"
		license_url = "https://github.com/ditekshen/detection/blob/e76c93dcdedff04076380ffc60ea54e45b313635/LICENSE.txt"
		logic_hash = "b9845414f4ce4cc25b75a8de7569c4135bbb7ba9098fd4c50d7ac80302e99b8f"
		score = 75
		quality = 75
		tags = "FILE"

	strings:
		$s1 = "WebClient" fullword ascii
		$s2 = "DownloadData" fullword ascii
		$s3 = "packet_server" fullword wide

	condition:
		uint16( 0 ) == 0x5a4d and all of them and filesize < 50KB
}