Rule History

alert http $EXTERNAL_NET any -> $HOME_NET $HTTP_PORTS (msg:"ET SCAN Bing Webcrawler User-Agent (BingBot)"; flow:established,to_server; http.user_agent; content:"bingbot"; nocase; classtype:not-suspicious; sid:2032981; rev:2; metadata:attack_target Web_Server, created_at 2021_05_18, deployment Perimeter, confidence High, signature_severity Informational, tag WebCrawler, updated_at 2022_05_03, mitre_tactic_id TA0043, mitre_tactic_name Reconnaissance, mitre_technique_id T1593, mitre_technique_name Search_Open_Websites;)