Update APT_OPCleaver.yar

malware/APT_OPCleaver.yar

@@ -7,394 +7,472 @@ import "pe"
 
 rule ZhoupinExploitCrew
 {
+
   meta:
     author = "Cylance"
     date = "2014-12-02"
     description = "http://cylance.com/opcleaver"
+
   strings:
     $s1 = "zhoupin exploit crew" nocase
     $s2 = "zhopin exploit crew" nocase
+
   condition:
     1 of them
 }
 
-rule BackDoorLogger : Backdoor APT
+rule BackDoorLogger
 {
+
   meta:
     author = "Cylance"
     date = "2014-12-02"
     description = "http://cylance.com/opcleaver"
+
   strings:
     $s1 = "BackDoorLogger"
     $s2 = "zhuAddress"
+
   condition:
     all of them
 }
 
-rule Jasus : APT 
+rule Jasus
 {
+
   meta:
     author = "Cylance"
     date = "2014-12-02"
     description = "http://cylance.com/opcleaver"
+
   strings:
     $s1 = "pcap_dump_open"
     $s2 = "Resolving IPs to poison..."
     $s3 = "WARNNING: Gateway IP can not be found"
+
   condition:
     all of them
 }
 
 rule LoggerModule
 {
+
   meta:
     author = "Cylance"
     date = "2014-12-02"
     description = "http://cylance.com/opcleaver"
+
   strings:
     $s1 = "%s-%02d%02d%02d%02d%02d.r"
     $s2 = "C:\\Users\\%s\\AppData\\Cookies\\"
+
   condition:
     all of them
 }
 
 rule NetC
 {
+
   meta:
     author = "Cylance"
     date = "2014-12-02"
     description = "http://cylance.com/opcleaver"
+
   strings:
     $s1 = "NetC.exe" wide
     $s2 = "Net Service"
+
   condition:
     all of them
 }
 
 rule ShellCreator2
 {
+
   meta:
     author = "Cylance"
     date = "2014-12-02"
     description = "http://cylance.com/opcleaver"
+
   strings:
     $s1 = "ShellCreator2.Properties"
     $s2 = "set_IV"
+
   condition:
     all of them
 }
 
 rule SmartCopy2
 {
+
   meta:
     author = "Cylance"
     date = "2014-12-02"
     description = "http://cylance.com/opcleaver"
+
   strings:
     $s1 = "SmartCopy2.Properties"
     $s2 = "ZhuFrameWork"
+
   condition:
     all of them
 }
 
 rule SynFlooder
 {
+
   meta:
     author = "Cylance"
     date = "2014-12-02"
     description = "http://cylance.com/opcleaver"
+
   strings:
     $s1 = "Unable to resolve [ %s ]. ErrorCode %d"
     $s2 = "your target's IP is : %s"
     $s3 = "Raw TCP Socket Created successfully."
+
   condition:
     all of them
 }
 
 rule TinyZBot
 {
+
   meta:
     author = "Cylance"
     date = "2014-12-02"
     description = "http://cylance.com/opcleaver"
+
   strings:
     $s1 = "NetScp" wide
     $s2 = "TinyZBot.Properties.Resources.resources"
-
     $s3 = "Aoao WaterMark"
     $s4 = "Run_a_exe"
     $s5 = "netscp.exe"
-
     $s6 = "get_MainModule_WebReference_DefaultWS"
     $s7 = "remove_CheckFileMD5Completed"
     $s8 = "http://tempuri.org/"
-
     $s9 = "Zhoupin_Cleaver"
+
   condition:
     ($s1 and $s2) or ($s3 and $s4 and $s5) or ($s6 and $s7 and $s8) or ($s9)
 }
 
-rule antivirusdetector : antivirus
+rule antivirusdetector
 {
+
   meta:
     author = "Cylance"
     date = "2014-12-02"
     description = "http://cylance.com/opcleaver"
+
     strings:
         $s1 = "getShadyProcess"
         $s2 = "getSystemAntiviruses"
         $s3 = "AntiVirusDetector"
+
     condition:
         all of them
 }
 
 rule csext
 {
+
   meta:
     author = "Cylance"
     date = "2014-12-02"
     description = "http://cylance.com/opcleaver"
+
   strings:
     $s1 = "COM+ System Extentions"
     $s2 = "csext.exe"
     $s3 = "COM_Extentions_bin"
+
   condition:
     all of them
 }
 
 rule kagent
 {
+
   meta:
     author = "Cylance"
     date = "2014-12-02"
     description = "http://cylance.com/opcleaver"
+
   strings:
     $s1 = "kill command is in last machine, going back"
     $s2 = "message data length in B64: %d Bytes"
+
   condition:
     all of them
 }
 
 rule mimikatzWrapper : Toolkit
 {
+
   meta:
     author = "Cylance"
     date = "2014-12-02"
     description = "http://cylance.com/opcleaver"
+
   strings:
     $s1 = "mimikatzWrapper"
     $s2 = "get_mimikatz"
+
   condition:
     all of them
 }
 
 rule pvz_in
 {
+
   meta:
     author = "Cylance"
     date = "2014-12-02"
     description = "http://cylance.com/opcleaver"
+
   strings:
     $s1 = "LAST_TIME=00/00/0000:00:00PM$"
     $s2 = "if %%ERRORLEVEL%% == 1 GOTO line"
+
   condition:
     all of them
 }
 
 rule pvz_out
 {
+
   meta:
     author = "Cylance"
     date = "2014-12-02"
     description = "http://cylance.com/opcleaver"
+
   strings:
     $s1 = "Network Connectivity Module" wide
     $s2 = "OSPPSVC" wide
+
   condition:
     all of them
 }
 
 rule wndTest
 {
+
   meta:
     author = "Cylance"
     date = "2014-12-02"
     description = "http://cylance.com/opcleaver"
+
   strings:
     $s1 = "[Alt]" wide
     $s2 = "<< %s >>:" wide
     $s3 = "Content-Disposition: inline; comp=%s; account=%s; product=%d;"
+
   condition:
     all of them
 }
 
 rule zhCat
 {
+
   meta:
     author = "Cylance"
     date = "2014-12-02"
     description = "http://cylance.com/opcleaver"
+
   strings:
     $s1 = "zhCat -l -h -tp 1234"
     $s2 = "ABC ( A Big Company )" wide
+
   condition:
     all of them
 }
 
 rule zhLookUp
 {
+
   meta:
     author = "Cylance"
     date = "2014-12-02"
     description = "http://cylance.com/opcleaver"
+
   strings:
     $s1 = "zhLookUp.Properties"
+
   condition:
     all of them
 }
 
-rule zhmimikatz : Toolkit
+rule zhmimikatz
 {
+
   meta:
     author = "Cylance"
     date = "2014-12-02"
     description = "http://cylance.com/opcleaver"
+
   strings:
     $s1 = "MimikatzRunner"
     $s2 = "zhmimikatz"
+
   condition:
     all of them
 }
 
 rule Zh0uSh311
 {
+
   meta:
     author = "Cylance"
     date = "2014-12-02"
     description = "http://cylance.com/opcleaver"
+
   strings:
     $s1 = "Zh0uSh311"
+
   condition:
     all of them
 }
-import "pe"
-
 
 rule OPCLEAVER_BackDoorLogger
 {
+
     meta:
         description = "Keylogger used by attackers in Operation Cleaver"
         reference = "http://cylance.com/assets/Cleaver/Cylance_Operation_Cleaver_Report.pdf"
         date = "2014/12/02"
         author = "Cylance Inc."
         score = "70"
+
     strings:
         $s1 = "BackDoorLogger"
         $s2 = "zhuAddress"
+
     condition:
         all of them
 }
 
 rule OPCLEAVER_Jasus
 {
+
     meta:
         description = "ARP cache poisoner used by attackers in Operation Cleaver"
         reference = "http://cylance.com/assets/Cleaver/Cylance_Operation_Cleaver_Report.pdf"
         date = "2014/12/02"
         author = "Cylance Inc."
         score = "70"
+
     strings:
         $s1 = "pcap_dump_open"
         $s2 = "Resolving IPs to poison..."
         $s3 = "WARNNING: Gateway IP can not be found"
+
     condition:
         all of them
 }
 
 rule OPCLEAVER_LoggerModule
 {
+
     meta:
         description = "Keylogger used by attackers in Operation Cleaver"
         reference = "http://cylance.com/assets/Cleaver/Cylance_Operation_Cleaver_Report.pdf"
         date = "2014/12/02"
         author = "Cylance Inc."
         score = "70"
+
     strings:
         $s1 = "%s-%02d%02d%02d%02d%02d.r"
         $s2 = "C:\\Users\\%s\\AppData\\Cookies\\"
+
     condition:
         all of them
 }
 
 rule OPCLEAVER_NetC
 {
+
     meta:
         description = "Net Crawler used by attackers in Operation Cleaver"
         reference = "http://cylance.com/assets/Cleaver/Cylance_Operation_Cleaver_Report.pdf"
         date = "2014/12/02"
         author = "Cylance Inc."
         score = "70"
+
     strings:
         $s1 = "NetC.exe" wide
         $s2 = "Net Service"
+
     condition:
         all of them
 }
 
 rule OPCLEAVER_ShellCreator2
 {
+
     meta:
         description = "Shell Creator used by attackers in Operation Cleaver to create ASPX web shells"
         reference = "http://cylance.com/assets/Cleaver/Cylance_Operation_Cleaver_Report.pdf"
         date = "2014/12/02"
         author = "Cylance Inc."
         score = "70"
+
     strings:
         $s1 = "ShellCreator2.Properties"
         $s2 = "set_IV"
+
     condition:
         all of them
 }
 
 rule OPCLEAVER_SmartCopy2
 {
+
     meta:
         description = "Malware or hack tool used by attackers in Operation Cleaver"
         reference = "http://cylance.com/assets/Cleaver/Cylance_Operation_Cleaver_Report.pdf"
         date = "2014/12/02"
         author = "Cylance Inc."
         score = "70"
+
     strings:
         $s1 = "SmartCopy2.Properties"
         $s2 = "ZhuFrameWork"
+
     condition:
         all of them
 }
 
 rule OPCLEAVER_SynFlooder
 {
+
     meta:
         description = "Malware or hack tool used by attackers in Operation Cleaver"
         reference = "http://cylance.com/assets/Cleaver/Cylance_Operation_Cleaver_Report.pdf"
         date = "2014/12/02"
         author = "Cylance Inc."
         score = "70"
+
     strings:
         $s1 = "Unable to resolve [ %s ]. ErrorCode %d"
         $s2 = "your target’s IP is : %s"
         $s3 = "Raw TCP Socket Created successfully."
+
     condition:
         all of them
 }
 
 rule OPCLEAVER_TinyZBot
 {
+
     meta:
         description = "Tiny Bot used by attackers in Operation Cleaver"
         reference = "http://cylance.com/assets/Cleaver/Cylance_Operation_Cleaver_Report.pdf"
         date = "2014/12/02"
         author = "Cylance Inc."
         score = "70"
+
     strings:
         $s1 = "NetScp" wide
         $s2 = "TinyZBot.Properties.Resources.resources"
@@ -405,205 +483,245 @@ rule OPCLEAVER_TinyZBot
         $s7 = "remove_CheckFileMD5Completed"
         $s8 = "http://tempuri.org/"
         $s9 = "Zhoupin_Cleaver"
+
     condition:
         (($s1 and $s2) or ($s3 and $s4 and $s5) or ($s6 and $s7 and $s8) or $s9)
 }
 
 rule OPCLEAVER_ZhoupinExploitCrew
 {
+
     meta:
         description = "Keywords used by attackers in Operation Cleaver"
         reference = "http://cylance.com/assets/Cleaver/Cylance_Operation_Cleaver_Report.pdf"
         date = "2014/12/02"
         author = "Cylance Inc."
         score = "70"
+
     strings:
         $s1 = "zhoupin exploit crew" nocase
         $s2 = "zhopin exploit crew" nocase
+
     condition:
         1 of them
 }
 
 rule OPCLEAVER_antivirusdetector
 {
+
     meta:
         description = "Hack tool used by attackers in Operation Cleaver"
         reference = "http://cylance.com/assets/Cleaver/Cylance_Operation_Cleaver_Report.pdf"
         date = "2014/12/02"
         author = "Cylance Inc."
         score = "70"
+
     strings:
         $s1 = "getShadyProcess"
         $s2 = "getSystemAntiviruses"
         $s3 = "AntiVirusDetector"
+
     condition:
         all of them
 }
 
 rule OPCLEAVER_csext
 {
+
     meta:
         description = "Backdoor used by attackers in Operation Cleaver"
         reference = "http://cylance.com/assets/Cleaver/Cylance_Operation_Cleaver_Report.pdf"
         date = "2014/12/02"
         author = "Cylance Inc."
         score = "70"
+
     strings:
         $s1 = "COM+ System Extentions"
         $s2 = "csext.exe"
         $s3 = "COM_Extentions_bin"
+
     condition:
         all of them
 }
 
 rule OPCLEAVER_kagent
 {
+
     meta:
         description = "Backdoor used by attackers in Operation Cleaver"
         reference = "http://cylance.com/assets/Cleaver/Cylance_Operation_Cleaver_Report.pdf"
         date = "2014/12/02"
         author = "Cylance Inc."
         score = "70"
+
     strings:
         $s1 = "kill command is in last machine, going back"
         $s2 = "message data length in B64: %d Bytes"
+
     condition:
         all of them
 }
 
 rule OPCLEAVER_mimikatzWrapper
 {
+
     meta:
         description = "Mimikatz Wrapper used by attackers in Operation Cleaver"
         reference = "http://cylance.com/assets/Cleaver/Cylance_Operation_Cleaver_Report.pdf"
         date = "2014/12/02"
         author = "Cylance Inc."
         score = "70"
+
     strings:
         $s1 = "mimikatzWrapper"
         $s2 = "get_mimikatz"
+
     condition:
         all of them
 }
 
 rule OPCLEAVER_pvz_in
 {
+
     meta:
         description = "Parviz tool used by attackers in Operation Cleaver"
         reference = "http://cylance.com/assets/Cleaver/Cylance_Operation_Cleaver_Report.pdf"
         date = "2014/12/02"
         author = "Cylance Inc."
         score = "70"
+
     strings:
         $s1 = "LAST_TIME=00/00/0000:00:00PM$"
         $s2 = "if %%ERRORLEVEL%% == 1 GOTO line"
+
     condition:
         all of them
 }
 
 rule OPCLEAVER_pvz_out
 {
+
     meta:
         description = "Parviz tool used by attackers in Operation Cleaver"
         reference = "http://cylance.com/assets/Cleaver/Cylance_Operation_Cleaver_Report.pdf"
         date = "2014/12/02"
         author = "Cylance Inc."
         score = "70"
+
     strings:
         $s1 = "Network Connectivity Module" wide
         $s2 = "OSPPSVC" wide
+
     condition:
         all of them
 }
 
 rule OPCLEAVER_wndTest
 {
+
     meta:
         description = "Backdoor used by attackers in Operation Cleaver"
         reference = "http://cylance.com/assets/Cleaver/Cylance_Operation_Cleaver_Report.pdf"
         date = "2014/12/02"
         author = "Cylance Inc."
         score = "70"
+
     strings:
         $s1 = "[Alt]" wide
         $s2 = "<< %s >>:" wide
         $s3 = "Content-Disposition: inline; comp=%s; account=%s; product=%d;"
+
     condition:
         all of them
 }
 
 rule OPCLEAVER_zhCat
 {
+
     meta:
         description = "Network tool used by Iranian hackers and used by attackers in Operation Cleaver"
         reference = "http://cylance.com/assets/Cleaver/Cylance_Operation_Cleaver_Report.pdf"
         date = "2014/12/02"
         author = "Cylance Inc."
         score = "70"
+
     strings:
         $s1 = "Mozilla/4.0 ( compatible; MSIE 7.0; AOL 8.0 )" ascii fullword
         $s2 = "ABC ( A Big Company )" wide fullword
+
     condition:
         all of them
 }
 
 rule OPCLEAVER_zhLookUp
 {
+
     meta:
         description = "Hack tool used by attackers in Operation Cleaver"
         reference = "http://cylance.com/assets/Cleaver/Cylance_Operation_Cleaver_Report.pdf"
         date = "2014/12/02"
         author = "Cylance Inc."
         score = "70"
+
     strings:
         $s1 = "zhLookUp.Properties"
+
     condition:
         all of them
 }
 
 rule OPCLEAVER_zhmimikatz
 {
+
     meta:
         description = "Mimikatz wrapper used by attackers in Operation Cleaver"
         reference = "http://cylance.com/assets/Cleaver/Cylance_Operation_Cleaver_Report.pdf"
         date = "2014/12/02"
         author = "Cylance Inc."
         score = "70"
+
     strings:
         $s1 = "MimikatzRunner"
         $s2 = "zhmimikatz"
+
     condition:
         all of them
 }
 
 rule OPCLEAVER_Parviz_Developer
 {
+
     meta:
         description = "Parviz developer known from Operation Cleaver"
         reference = "http://cylance.com/assets/Cleaver/Cylance_Operation_Cleaver_Report.pdf"
         date = "2014/12/02"
         author = "Florian Roth"
         score = "70"
+
     strings:
         $s1 = "Users\\parviz\\documents\\" nocase
+
     condition:
         $s1
 }
 
 rule OPCLEAVER_CCProxy_Config
 {
+
     meta:
         description = "CCProxy config known from Operation Cleaver"
         reference = "http://cylance.com/assets/Cleaver/Cylance_Operation_Cleaver_Report.pdf"
         date = "2014/12/02"
         author = "Florian Roth"
         score = "70"
+
     strings:
         $s1 = "UserName=User-001" fullword ascii
         $s2 = "Web=1" fullword ascii
         $s3 = "Mail=1" fullword ascii
         $s4 = "FTP=0" fullword ascii
         $x1 = "IPAddressLow=78.109.194.114" fullword ascii
+
     condition:
         all of ($s*) or $x1
 }