Rule History

alert dns $HOME_NET any -> any any (msg:"ET MALWARE Observed DNS Query to XWORM RAT Domain (esteticamarbai .es)"; dns.query; content:"esteticamarbai.es"; nocase; bsize:17; reference:md5,653b93bb71e32c3dc27f6fcd1bea408b; classtype:domain-c2; sid:2041671; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_12_02, deployment Perimeter, deprecation_reason Relevance, malware_family Xworm, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_05_10;)