alert dns $HOME_NET any -> any any (msg:"ET MALWARE Gamaredon CnC Domain in DNS Lookup"; dns.query; content:"http://surname192.temp.swtest.ru"; nocase; bsize:32; reference:url,twitter.com/IntezerLabs/status/1491033616519876617; classtype:command-and-control; sid:2035172; rev:1; metadata:created_at 2022_02_09, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_02_09;)