Rule History

alert dns $HOME_NET any -> any any (msg:"ET WEB_CLIENT Observed DNS Query to Malicious Cookie Monster Roulette JS Cookie Stealer Exfil Domain"; dns.query; content:".cdncontentdelivery.com"; nocase; endswith; classtype:trojan-activity; sid:2031612; rev:2; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2021_02_11, deployment Perimeter, malware_family CookieMonster, performance_impact Low, confidence High, signature_severity Major, updated_at 2021_02_11;)