Rule History

alert dns $HOME_NET any -> any any (msg:"ET MALWARE Observed DNS Query to Alibaba2044 Domain (utente .service-fatturecloud .de)"; dns.query; content:"utente.service-fatturecloud.de"; nocase; bsize:30; reference:url,blog.cluster25.duskrise.com/2022/12/22/an-infostealer-comes-to-town; classtype:trojan-activity; sid:2043019; rev:2; metadata:attack_target Client_Endpoint, created_at 2022_12_27, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_03_21;)