Rule History

alert dns $HOME_NET any -> any any (msg:"ET MALWARE Observd DNS Query to Impersoni-fake-ator Domain (api .vmwareapi .net)"; dns.query; content:"api.vmwareapi.net"; nocase; bsize:17; reference:url,www.bitdefender.com/files/News/CaseStudies/study/426/Bitdefender-PR-Whitepaper-BackdoorDiplomacy-creat6507-en-EN.pdf; classtype:trojan-activity; sid:2042180; rev:2; metadata:attack_target Client_Endpoint, created_at 2022_12_07, deployment Perimeter, deprecation_reason Age, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_08_28, reviewed_at 2024_08_28;)