Create APT_Duqu2.yar

malware/APT_Duqu2.yar

+/*
+    This Yara ruleset is under the GNU-GPLv2 license (http://www.gnu.org/licenses/gpl-2.0.html) and open to any user or organization, as    long as you use it under this license.
+
+*/
+rule apt_duqu2_loaders {
+
+meta:
+
+	copyright = "Kaspersky Lab"
+	description = "Rule to detect Duqu 2.0 samples"
+	last_modified = "2015-06-09"
+	version = “1.0”
+
+
+strings:
+
+	$a1="{AAFFC4F0-E04B-4C7C-B40A-B45DE971E81E}" wide
+	$a2="\\\\.\\pipe\\{AAFFC4F0-E04B-4C7C-B40A-B45DE971E81E}" wide
+	$a4="\\\\.\\pipe\\{AB6172ED-8105-4996-9D2A-597B5F827501}" wide
+	$a5="Global\\{B54E3268-DE1E-4c1e-A667-2596751403AD}" wide
+	$a8="SELECT `Data` FROM `Binary` WHERE `Name`=’%s%i'" wide
+	$a9="SELECT `Data` FROM `Binary` WHERE `Name`=’CryptHash%i'" wide
+	$a7="SELECT `%s` FROM `%s` WHERE `%s`=’CAData%i'" wide
+	
+	$b1="MSI.dll"
+	$b2="msi.dll"
+	$b3="StartAction"
+
+	$c1="msisvc_32@" wide
+	$c2="PROP=" wide
+	$c3="-Embedding" wide
+	$c4="S:(ML;;NW;;;LW)" wide
+
+	$d1 = "NameTypeBinaryDataCustomActionActionSourceTargetInstallExecuteSequenceConditionSequencePropertyValueMicrosoftManufacturer" nocase
+	$d2 = {2E 3F 41 56 3F 24 5F 42 69 6E 64 40 24 30 30 58 55 3F 24 5F 50 6D 66 5F 77 72 61 70 40 50 38 43 4C 52 ?? 40 40 41 45 58 58 5A 58 56 31 40 24 24 24 56 40 73 74 64 40 40 51 41 56 43 4C 52 ?? 40 40 40 73 74 64 40 40}
+
+condition:
+
+	( (uint16(0) == 0x5a4d) and ( (any of ($a*)) or (all of ($b*)) or (all of ($c*)) ) and filesize < 100000 )
+
+	or 
+
+	( (uint32(0) == 0xe011cfd0) and ( (any of ($a*)) or (all of ($b*)) or (all of ($c*)) or (any of ($d*)) ) and filesize < 20000000 )
+
+
+}
+
+
+
+rule apt_duqu2_drivers {
+
+meta:
+
+	copyright = "Kaspersky Lab"
+	description = "Rule to detect Duqu 2.0 drivers"
+	last_modified = "2015-06-09"
+	version = "1.0"
+
+strings:
+
+	
+	$a1="\\DosDevices\\port_optimizer" wide nocase
+	$a2="romanian.antihacker"
+	$a3="PortOptimizerTermSrv" wide
+	$a4="ugly.gorilla1"
+
+	$b1="NdisIMCopySendCompletePerPacketInfo"
+	$b2="NdisReEnumerateProtocolBindings"
+	$b3="NdisOpenProtocolConfiguration"
+
+condition:
+
+	uint16(0) == 0x5A4D and (any of ($a*) ) and (2 of ($b*)) and filesize < 100000
+
+}