PoisonIvy_Sample_7

rule PoisonIvy_Sample_7 {
	meta:
		description = "Detects PoisonIvy RAT sample set"
		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 = "9480cf544beeeb63ffd07442233eb5c5f0cf03b3"
		id = "01224053-d95e-5144-981b-76cd7e57e1c3"
	strings:
		$s0 = "Microsoft Software installation Service" fullword wide /* PEStudio Blacklist: strings */ /* score: '15.04' */
		$s2 = "pidll.dll" fullword ascii /* score: '11.02' */
		$s10 = "ServiceMain" fullword ascii /* PEStudio Blacklist: strings */ /* score: '5' */ /* Goodware String - occured 322 times */
		$s11 = "ZwSetInformationProcess" fullword ascii /* PEStudio Blacklist: strings */ /* score: '5' */ /* Goodware String - occured 31 times */
		$s12 = "Software installation Service" fullword wide /* PEStudio Blacklist: strings */ /* score: '5' */ /* Goodware String - occured 3 times */
		$s13 = "Microsoft(R) Windows(R) Operating System" fullword wide /* PEStudio Blacklist: strings */ /* score: '5' */ /* Goodware String - occured 128 times */
	condition:
		uint16(0) == 0x5a4d and filesize < 100KB and all of them
}