Rule History

alert dns $HOME_NET any -> any any (msg:"ET MALWARE Malicious Debugging Application Related Domain in DNS Lookup (dbgsymbol .com)"; dns.query; bsize:13; content:"dbgsymbol.com"; nocase; reference:url,blog.google/threat-analysis-group/active-north-korean-campaign-targeting-security-researchers/; classtype:targeted-activity; sid:2047950; rev:2; metadata:attack_target Client_Endpoint, created_at 2023_09_07, deployment Perimeter, deprecation_reason Age, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_12_11, reviewed_at 2023_12_11; target:src_ip;)