Versions (3)
Version DetailsCurrent
Rev: 2 • Jan 13, 2023, 12:00 PMET MALWARE IcedID CnC Domain in DNS Lookup
alert dns $HOME_NET any -> any any (msg:"ET MALWARE IcedID CnC Domain in DNS Lookup"; dns.query; content:"qzmeat.cyou"; nocase; bsize:11; reference:url,twitter.com/Unit42_Intel/status/1613710507638235136; classtype:domain-c2; sid:2043299; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_01_13, deployment Perimeter, malware_family IcedID, performance_impact Low, confidence High, signature_severity Major, updated_at 2024_09_30, reviewed_at 2024_09_30;)
Jan 13, 2023, 12:00 PM
Sep 30, 2024, 12:00 PM
Sep 21, 2024, 3:00 AM
May 30, 2025, 12:04 AM
rules/emerging-malware.rules