Rule History

alert dns $HOME_NET any -> any any (msg:"ET MALWARE CCleaner Backdoor DGA Domain (ab3d685a0c37 .com) Nov 2017"; dns.query; content:"ab3d685a0c37.com"; fast_pattern; nocase; bsize:16; reference:url,blog.talosintelligence.com/2017/09/avast-distributes-malware.html; classtype:trojan-activity; sid:2024717; rev:5; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_09_18, deployment Perimeter, confidence High, signature_severity Major, updated_at 2022_07_21;)