Update antidebug.yar

antidebug.yar

@@ -626,3 +626,31 @@ rule DebuggerCheck__MemoryWorkingSet : AntiDebug DebuggerCheck {
 		pe.imports("kernel32.dll", "GetCurrentProcess")
 }
 
+rule WMI_VM_Detect : WMI_VM_Detect
+{
+    meta:
+        
+        version = 2
+        threat = "Using WMI to detect virtual machines via querying video card information"
+        behaviour_class = "Evasion"
+        author = "Joe Giron"
+        date = "2015-09-25"
+        description = "Detection of Virtual Appliances through the use of WMI for use of evasion."
+		
+		strings:
+
+		$selstr 	= "SELECT Description FROM Win32_VideoController" nocase ascii wide
+		$selstr2 	= "SELECT * FROM Win32_VideoController" nocase ascii wide
+		$vm1 		= "virtualbox graphics adapter" nocase ascii wide
+		$vm2 		= "vmware svga ii" nocase ascii wide
+		$vm3 		= "vm additions s3 trio32/64" nocase ascii wide
+		$vm4 		= "parallel" nocase ascii wide
+		$vm5 		= "remotefx" nocase ascii wide
+		$vm6 		= "cirrus logic" nocase ascii wide
+		$vm7 		= "matrox" nocase ascii wide
+		
+		condition:
+		any of ($selstr*) and any of ($vm*)
+
+
+}