Rule History

alert dns $HOME_NET any -> any any (msg:"ET MALWARE Turla/Crutch CnC Domain in DNS Lookup (ethdns .mywire .org)"; dns.query; content:"ethdns.mywire.org"; nocase; bsize:17; reference:url,www.welivesecurity.com/2020/12/02/turla-crutch-keeping-back-door-open/; classtype:domain-c2; sid:2031254; rev:3; metadata:attack_target Client_Endpoint, created_at 2020_12_03, deployment Perimeter, deprecation_reason Age, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_07_27;)