alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET ACTIVEX Oracle Document Capture File Deletion Attempt"; flow:established,to_client; content:"F647CBE5-3C01-402A-B3F0-502A77054A24"; nocase; content:"DownloadSingleMessageToFile"; nocase; distance:0; pcre:"/<OBJECT\s+[^>]*classid\s*=\s*[\x22\x27]?\s*clsid\s*\x3a\s*\x7B?\s*F647CBE5-3C01-402A-B3F0-502A77054A24/si"; reference:cve,2010-3591; classtype:attempted-user; sid:2012232; rev:2; metadata:created_at 2011_01_27, confidence Medium, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)