Rule History

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET ACTIVEX Ask.com Toolbar askBar.dll ActiveX ShortFormat Buffer Overflow Attempt"; flow:established,to_client; content:"clsid"; nocase; content:"5A074B2B-F830-49DE-A31B-5BB9D7F6B407"; nocase; distance:0; content:"ShortFormat"; nocase; pcre:"/<OBJECT\s+[^>]*classid\s*=\s*[\x22\x27]?\s*clsid\s*\x3a\s*\x7B?\s*5A074B2B-F830-49DE-A31B-5BB9D7F6B407/si"; reference:url,www.packetstormsecurity.nl/0911-exploits/ask_shortformat.rb.txt; reference:url,secunia.com/advisories/26960/; classtype:web-application-attack; sid:2010921; 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_09_27;)