rule shylock : banker { meta: author = "Jean-Philippe Teissier / @Jipe_" description = "Shylock Banker" date = "2013-12-12" version = "1.0" ref1 = "http://iocbucket.com/iocs/1b4660d57928df5ca843c21df0b2adb117026cba" ref2 = "http://www.trusteer.com/blog/merchant-fraud-returns-%E2%80%93-shylock-polymorphic-financial-malware-infections-rise" ref3 = "https://www.csis.dk/en/csis/blog/3811/" strings: $process1 = "MASTER" $process2 = "_SHUTDOWN" $process3 = "EVT_VNC" $process4 = "EVT_BACK" $process5 = "EVT_VNC" $process6 = "IE_Hook::GetRequestInfo" $process7 = "FF_Hook::getRequestInfo" $process8 = "EX_Hook::CreateProcess" $process9 = "hijackdll.dll" $process10 = "MTX_" $process11 = "FF::PR_WriteHook entry" $process12 = "FF::PR_WriteHook exit" $process13 = "HijackProcessAttach::*** MASTER *** MASTER *** MASTER *** %s PID=%u" $process14 = "HijackProcessAttach::entry" $process15 = "FF::BEFORE INJECT" $process16 = "FF::AFTER INJECT" $process17 = "IE::AFTER INJECT" $process18 = "IE::BEFORE INJECT" $process19 = "*** VNC *** VNC *** VNC *** VNC *** VNC *** VNC *** VNC *** VNC *** VNC *** VNC *** %s" $process20 = "*** LOG INJECTS *** %s" $process21 = "*** inject to process %s not allowed" $process22 = "*** BackSocks *** BackSocks *** BackSocks *** BackSocks *** BackSocks *** BackSocks *** BackSocks *** %s" $process23 = ".?AVFF_Hook@@" $process24 = ".?AVIE_Hook@@" $process25 = "Inject::InjectDllFromMemory" $process26 = "BadSocks.dll" $domain1 = "extensadv.cc" $domain2 = "topbeat.cc" $domain3 = "brainsphere.cc" $domain4 = "commonworldme.cc" $domain5 = "gigacat.cc" $domain6 = "nw-serv.cc" $domain7 = "paragua-analyst.cc" condition: 3 of ($process*) or any of ($domain*) }