Versions (3)
Version DetailsCurrent
Rev: 2 • Dec 15, 2020, 12:00 PMET MALWARE Dark Halo/SUNBURST Related DNS Lookup to webcodez .com
alert dns $HOME_NET any -> any any (msg:"ET MALWARE Dark Halo/SUNBURST Related DNS Lookup to webcodez .com"; dns.query; dotprefix; content:".webcodez.com"; nocase; endswith; reference:url,www.volexity.com/blog/2020/12/14/dark-halo-leverages-solarwinds-compromise-to-breach-organizations/; classtype:trojan-activity; sid:2031388; rev:2; metadata:attack_target Client_Endpoint, created_at 2020_12_15, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_07_14;)
Dec 15, 2020, 12:00 PM
Jul 14, 2022, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 15, 2025, 9:36 PM
rules/emerging-malware.rules