alert dns $HOME_NET any -> any any (msg:"ET MALWARE Gamaredon APT Related Domain in DNS Lookup"; dns.query; content:"dwn-files.shop"; nocase; bsize:14; reference:url,twitter.com/h2jazi/status/1602359428090663137; reference:md5,1ffb409a8d8e395d969193e93b66419e; reference:md5,f72c9718260c96c77d1e0be91b30fcbf; classtype:trojan-activity; sid:2042656; rev:2; metadata:attack_target Client_Endpoint, created_at 2022_12_12, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_03_29;)