PoisonIvy_Sample_5

rule PoisonIvy_Sample_5 {
	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 = "545e261b3b00d116a1d69201ece8ca78d9704eb2"
		id = "61f7efd4-745a-5f06-a66d-b4b2a2ecc614"
	strings:
		$s0 = "Microsoft Software installation Service" fullword wide /* PEStudio Blacklist: strings */ /* score: '15.04' */
		$s2 = "pidll.dll" fullword ascii /* score: '11.02' */
		$s3 = "\\mspmsnsv.dll" ascii /* score: '11.005' */
		$s4 = "\\sfc.exe" ascii /* score: '11.005' */
		$s13 = "ServiceMain" fullword ascii /* PEStudio Blacklist: strings */ /* score: '5' */ /* Goodware String - occured 322 times */
		$s15 = "ZwSetInformationProcess" fullword ascii /* PEStudio Blacklist: strings */ /* score: '5' */ /* Goodware String - occured 31 times */
		$s17 = "LookupPrivilegeValueA" fullword ascii /* PEStudio Blacklist: strings */ /* score: '5' */ /* Goodware String - occured 336 times */
condition:
		uint16(0) == 0x5a4d and filesize < 300KB and all of them
}