Rule History

alert dns $HOME_NET any -> any any (msg:"ET MALWARE DangerousPassword APT Related  Domain in DNS Lookup"; dns.query; content:"cop.osonlines.co"; nocase; bsize:16; reference:url,twitter.com/cyber__sloth/status/1498698178585104385; classtype:domain-c2; sid:2035383; rev:1; metadata:created_at 2022_03_02, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_03_02;)