alert http $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET ACTIVEX Logitech VideoCall ActiveX Start method buffer overflow Attempt"; flow:established,to_client; content:"clsid"; nocase; content:"BF4C7B03-F381-4544-9A33-CB6DAD2A87CD"; nocase; distance:0; content:"Start"; nocase; pcre:"/<OBJECT\s+[^>]*classid\s*=\s*[\x22\x27]?\s*clsid\s*\x3a\s*\x7B?\s*BF4C7B03-F381-4544-9A33-CB6DAD2A87CD/si"; reference:url,osvdb.org/36820; reference:url,www.packetstormsecurity.nl/0911-exploits/logitechvideocall_start.rb.txt; reference:url,www.kb.cert.org/vuls/id/330289; classtype:web-application-attack; sid:2010851; rev:4; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2010_07_30, deployment Perimeter, confidence High, signature_severity Major, tag ActiveX, updated_at 2019_07_26;)