/*
	Yara Rule Set
	Author: Florian Roth
	Date: 2015-07-14
	Identifier: SeaDuke
*/

/* Rule Set ----------------------------------------------------------------- */

rule SeaDuke_Sample {
	meta:
		description = "SeaDuke Malware"
		license = "Detection Rule License 1.1 https://github.com/Neo23x0/signature-base/blob/master/LICENSE"
		author = "Florian Roth (Nextron Systems)"
		reference = "http://goo.gl/MJ0c2M"
		date = "2015-07-14"
		score = 70
		hash = "d2e570129a12a47231a1ecb8176fa88a1bf415c51dabd885c513d98b15f75d4e"
		id = "011a303b-b051-519f-9687-668c9bcd15ca"
	strings:
		$s0 = "bpython27.dll" fullword ascii
		$s1 = "email.header(" ascii /* PEStudio Blacklist: strings */
		$s2 = "LogonUI.exe" fullword wide /* PEStudio Blacklist: strings */
		$s3 = "Crypto.Cipher.AES(" ascii /* PEStudio Blacklist: strings */
		$s4 = "mod is NULL - %s" fullword ascii
	condition:
		uint16(0) == 0x5a4d and filesize < 4000KB and all of them
}