APT_Malware_PutterPanda_MsUpdater_2

rule APT_Malware_PutterPanda_MsUpdater_2 {
	meta:
		description = "Detects Malware related to PutterPanda - MSUpdater"
		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 = "365b5537e3495f8ecfabe2597399b1f1226879b1"
		id = "e9188a14-5c0c-551c-bdca-9f770f42935a"
	strings:
		$s0 = "winsta0\\default" fullword ascii /* PEStudio Blacklist: strings */ /* score: '4.99' */ /* Goodware String - occured 6 times */
		$s1 = "EXPLORER.EXE" fullword ascii /* PEStudio Blacklist: strings */ /* score: '4.98' */ /* Goodware String - occured 22 times */
		$s2 = "WNetEnumResourceA" fullword ascii /* PEStudio Blacklist: strings */ /* score: '4.97' */ /* Goodware String - occured 29 times */
		$s3 = "explorer.exe" fullword ascii /* PEStudio Blacklist: strings */ /* score: '4.97' */ /* Goodware String - occured 31 times */
		$s4 = "CreateProcessAsUserA" fullword ascii /* PEStudio Blacklist: strings */ /* score: '4.91' */ /* Goodware String - occured 86 times */
		$s5 = "HttpSendRequestExA" fullword ascii /* PEStudio Blacklist: strings */ /* score: '4.91' */ /* Goodware String - occured 87 times */
		$s6 = "HttpEndRequestA" fullword ascii /* PEStudio Blacklist: strings */ /* score: '4.91' */ /* Goodware String - occured 91 times */
		$s7 = "GetModuleBaseNameA" fullword ascii /* PEStudio Blacklist: strings */ /* score: '4.88' */ /* Goodware String - occured 121 times */
		$s8 = "GetModuleFileNameExA" fullword ascii /* PEStudio Blacklist: strings */ /* score: '4.86' */ /* Goodware String - occured 144 times */
		$s9 = "HttpSendRequestA" fullword ascii /* PEStudio Blacklist: strings */ /* score: '4.85' */ /* Goodware String - occured 154 times */
		$s10 = "HttpOpenRequestA" fullword ascii /* PEStudio Blacklist: strings */ /* score: '4.84' */ /* Goodware String - occured 159 times */
		$s11 = "InternetConnectA" fullword ascii /* PEStudio Blacklist: strings */ /* score: '4.82' */ /* Goodware String - occured 183 times */
		$s12 = "Process32Next" fullword ascii /* PEStudio Blacklist: strings */ /* score: '4.80' */ /* Goodware String - occured 204 times */
		$s13 = "Process32First" fullword ascii /* PEStudio Blacklist: strings */ /* score: '4.79' */ /* Goodware String - occured 210 times */
		$s14 = "CreatePipe" fullword ascii /* PEStudio Blacklist: strings */ /* score: '4.78' */ /* Goodware String - occured 222 times */
		$s15 = "EnumProcesses" fullword ascii /* PEStudio Blacklist: strings */ /* score: '4.73' */ /* Goodware String - occured 273 times */
		$s16 = "LookupPrivilegeValueA" fullword ascii /* PEStudio Blacklist: strings */ /* score: '4.66' */ /* Goodware String - occured 336 times */
		$s17 = "PeekNamedPipe" fullword ascii /* PEStudio Blacklist: strings */ /* score: '4.65' */ /* Goodware String - occured 347 times */
		$s18 = "EnumProcessModules" fullword ascii /* PEStudio Blacklist: strings */ /* score: '4.59' */ /* Goodware String - occured 410 times */
		$s19 = "PSAPI.DLL" fullword ascii /* PEStudio Blacklist: strings */ /* score: '4.58' */ /* Goodware String - occured 420 times */
		$s20 = "SPSSSQ" fullword ascii /* score: '4.51' */
	condition:
		uint16(0) == 0x5a4d and filesize < 220KB and all of them
}