Versions (4)
Version DetailsCurrent
Rev: 1 • May 9, 2022, 12:00 PMET MALWARE Stonefly APT Related Domain in DNS Lookup (semiconductboard .com)
alert dns $HOME_NET any -> any any (msg:"ET MALWARE Stonefly APT Related Domain in DNS Lookup (semiconductboard .com)"; dns.query; content:"semiconductboard.com"; nocase; bsize:20; reference:url,symantec-enterprise-blogs.security.com/blogs/threat-intelligence/stonefly-north-korea-espionage; classtype:domain-c2; sid:2036544; rev:1; metadata:attack_target Client_Endpoint, created_at 2022_05_09, deployment Perimeter, malware_family Stonefly, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_05_09;)
May 9, 2022, 12:00 PM
May 9, 2022, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 3, 2025, 8:34 PM
rules/emerging-malware.rules