alert dns $HOME_NET any -> any any (msg:"ET MALWARE Smanager CnC Domain in DNS Lookup"; dns.query; content:"coms.documentmeda.com"; nocase; bsize:21; reference:url,insight-jp.nttsecurity.com/post/102glv5/pandas-new-arsenal-part-3-smanager; classtype:domain-c2; sid:2031446; rev:1; metadata:attack_target Client_Endpoint, created_at 2020_12_22, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_12_22;)