Rule History

alert dns $HOME_NET any -> any any (msg:"ET MALWARE Loli Stealer CnC Domain in DNS Lookup (webstealer .ru)"; dns.query; content:"webstealer.ru"; nocase; bsize:13; reference:url,twitter.com/Finch39487976/status/1550885316931850241; classtype:domain-c2; sid:2037813; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_07_25, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_07_25;)