PoisonIvy_Sample_APT_2

rule PoisonIvy_Sample_APT_2 {
	meta:
		description = "Detects a PoisonIvy Malware"
		license = "Detection Rule License 1.1 https://github.com/Neo23x0/signature-base/blob/master/LICENSE"
		author = "Florian Roth (Nextron Systems)"
		score = 70
		reference = "VT Analysis"
		date = "2015-06-03"
		hash = "333f956bf3d5fc9b32183e8939d135bc0fcc5770"
		id = "4d64ccd2-add8-5749-8178-f2c5336e1495"
	strings:
		$s0 = "pidll.dll" fullword ascii /* score: '11.02' */
		$s1 = "sens32.dll" fullword wide /* score: '11.015' */
		$s2 = "9.0.1.56" fullword wide /* score: '9.5' */
		$s3 = "FileDescription" fullword wide /* PEStudio Blacklist: strings */ /* score: '5' */ /* Goodware String - occured 19311 times */
		$s4 = "OriginalFilename" fullword wide /* PEStudio Blacklist: strings */ /* score: '5' */ /* Goodware String - occured 19040 times */
		$s5 = "ZwSetInformationProcess" fullword ascii /* PEStudio Blacklist: strings */ /* score: '5' */ /* Goodware String - occured 31 times */
		$s6 = "\"%=%14=" fullword ascii /* score: '4.5' */
		$s7 = "091A1G1R1_1g1u1z1" fullword ascii /* score: '4' */ /* Goodware String - occured 1 times */
		$s8 = "gHsMZz" fullword ascii /* score: '3.005' */
		$s9 = "Microsoft Media Device Service Provider" fullword wide /* score: '-3' */ /* Goodware String - occured 8 times */
		$s10 = "Copyright (C) Microsoft Corp." fullword wide /* score: '-7' */ /* Goodware String - occured 12 times */
		$s11 = "MFC42.DLL" fullword ascii /* score: '-31' */ /* Goodware String - occured 36 times */
		$s12 = "MSVCRT.dll" fullword ascii /* score: '-235' */ /* Goodware String - occured 240 times */
		$s13 = "SpecialBuild" fullword wide /* score: '-1561' */ /* Goodware String - occured 1566 times */
		$s14 = "PrivateBuild" fullword wide /* score: '-1585' */ /* Goodware String - occured 1590 times */
		$s15 = "Comments" fullword wide /* score: '-2149' */ /* Goodware String - occured 2154 times */
		$s16 = "040904b0" fullword wide /* score: '-2365' */ /* Goodware String - occured 2370 times */
		$s17 = "LegalTrademarks" fullword wide /* score: '-3518' */ /* Goodware String - occured 3523 times */
		$s18 = "CreateThread" fullword ascii /* score: '-3909' */ /* Goodware String - occured 3914 times */
		$s19 = "ntdll.dll" fullword ascii /* score: '-4675' */ /* Goodware String - occured 4680 times */
		$s20 = "_adjust_fdiv" ascii /* score: '-5450' */ /* Goodware String - occured 5455 times */
	condition:
		uint16(0) == 0x5a4d and filesize < 47KB and all of them
}