Update APT_furtim.yar

malware/APT_furtim.yar

@@ -3,42 +3,46 @@
 
 */
 
-rule Furtim_nativeDLL {
-	meta:
-		description = "Detects Furtim malware - file native.dll"
-		author = "Florian Roth"
-		reference = "MISP 3971"
-		date = "2016-06-13"
-		hash1 = "4f39d3e70ed1278d5fa83ed9f148ca92383ec662ac34635f7e56cc42eeaee948"
-	strings:
-		$s1 = "FqkVpTvBwTrhPFjfFF6ZQRK44hHl26" fullword ascii
+rule Furtim_nativeDLL 
+{
 
-		$op0 = { e0 b3 42 00 c7 84 24 ac } /* Opcode */
-		$op1 = { a1 e0 79 44 00 56 ff 90 10 01 00 00 a1 e0 79 44 } /* Opcode */
-		$op2 = { bf d0 25 44 00 57 89 4d f0 ff 90 d4 02 00 00 59 } /* Opcode */
-	condition:
-		uint16(0) == 0x5a4d and filesize < 900KB and $s1 or all of ($op*)
+    meta:
+        description = "Detects Furtim malware - file native.dll"
+        author = "Florian Roth"
+        reference = "MISP 3971"
+        date = "2016-06-13"
+        hash1 = "4f39d3e70ed1278d5fa83ed9f148ca92383ec662ac34635f7e56cc42eeaee948"
+
+    strings:
+        $s1 = "FqkVpTvBwTrhPFjfFF6ZQRK44hHl26" fullword ascii
+        $op0 = { e0 b3 42 00 c7 84 24 ac } /* Opcode */
+        $op1 = { a1 e0 79 44 00 56 ff 90 10 01 00 00 a1 e0 79 44 } /* Opcode */
+        $op2 = { bf d0 25 44 00 57 89 4d f0 ff 90 d4 02 00 00 59 } /* Opcode */
+    condition:
+        uint16(0) == 0x5a4d and filesize < 900KB and $s1 or all of ($op*)
 }
 
-rule Furtim_Parent_1 {
-	meta:
-		description = "Detects Furtim Parent Malware"
-		author = "Florian Roth"
-		reference = "https://sentinelone.com/blogs/sfg-furtims-parent/"
-		date = "2016-07-16"
-		hash1 = "766e49811c0bb7cce217e72e73a6aa866c15de0ba11d7dda3bd7e9ec33ed6963"
-	strings:
-		/* RC4 encryption password */
-		$x1 = "dqrChZonUF" fullword ascii
-		/* Other strings */
-		$s1 = "Egistec" fullword wide
-		$s2 = "Copyright (C) 2016" fullword wide
-		/* Op Code */
-		$op1 = { c0 ea 02 88 55 f8 8a d1 80 e2 03 }
-		$op2 = { 5d fe 88 55 f9 8a d0 80 e2 0f c0 }
-		$op3 = { c4 0c 8a d9 c0 eb 02 80 e1 03 88 5d f8 8a d8 c0 }
-	condition:
-		( uint16(0) == 0x5a4d and filesize < 900KB and
-		( $x1 or ( all of ($s*) and all of ($op*) ) ) ) or
-		all of them
+rule Furtim_Parent_1 
+{
+
+    meta:
+        description = "Detects Furtim Parent Malware"
+        author = "Florian Roth"
+        reference = "https://sentinelone.com/blogs/sfg-furtims-parent/"
+        date = "2016-07-16"
+        hash1 = "766e49811c0bb7cce217e72e73a6aa866c15de0ba11d7dda3bd7e9ec33ed6963"
+
+    strings:
+        /* RC4 encryption password */
+        $x1 = "dqrChZonUF" fullword ascii
+        /* Other strings */
+        $s1 = "Egistec" fullword wide
+        $s2 = "Copyright (C) 2016" fullword wide
+        /* Op Code */
+        $op1 = { c0 ea 02 88 55 f8 8a d1 80 e2 03 }
+        $op2 = { 5d fe 88 55 f9 8a d0 80 e2 0f c0 }
+        $op3 = { c4 0c 8a d9 c0 eb 02 80 e1 03 88 5d f8 8a d8 c0 }
+  
+    condition:
+        ( uint16(0) == 0x5a4d and filesize < 900KB and ( $x1 or ( all of ($s*) and all of ($op*) ) ) ) or all of them
 }