.N W32_SobigF_Worm #Policy Name .L 2 #Policy structure .D This policy detects the infection of a Windows host by the W32.SobigF.mm. This worm is a mass-mailing, network-aware worm that sends itself to all the email addresses it finds in the files that have the following extensions; .dbx, .eml, .hlp, .htm, .html, .mht, .wab, and .txt. #Policy Description .V 1023479987 #Policy revision number .B 1 #Policy version number .Z 14200 #Policy ID .R W32_SobigF_Registry_Activity #Rule Definition ..D This rule detects the infection of the W32.SobigF.mm through registry activity. #Rule Description ..Z 13251 #Rule ID ..V 90 #Rule Value ..S #Select Clause(s) ...G System Message #System Message ....T *HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run\TrayX*winppr32.exe* #Regular text ....C 1 #Case sensitivity ....Z 1 #ID of the clause ..A #Action Clause(s) ...E Record to Event Viewer #Record Event ....Z 3 #ID of the clause. .R Run Key-Filter #Rule Definition ..D Detects changes to the "HKLM\Software\Microsoft\Windows\CurrentVersion\Run" Key. #Rule Description ..Z 4693 #Rule ID ..T #Indirect Rule ..V 0 #Rule Value ..S #Select Clause(s) ...Q Select NT Registry Key #NT Registry ....T * #Regular text ....T \HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run\* #Regular text ....T 3145920 #Regular text ....C 0 #Case sensitivity ....Z 4729 #ID of the clause