Rule History

alert dns $HOME_NET any -> any any (msg:"ET MALWARE Cinoshi Clipper Related Domain in DNS Lookup (tryno .ru)"; dns.query; bsize:8; content:"tryno.ru"; nocase; reference:url,blog.cyble.com/2023/03/23/cinoshi-project-and-the-dark-side-of-free-maas/; reference:md5,1798e35f14a67741f3425ba67373667d; classtype:trojan-activity; sid:2046741; rev:2; metadata:attack_target Client_Endpoint, created_at 2023_07_06, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_08_07; target:src_ip;)