Versions (3)
Version DetailsCurrent
Rev: 1 • Mar 14, 2024, 12:00 PMET MALWARE DNS Query to Expiro Domain (htwqzczce .biz)
alert dns $HOME_NET any -> any any (msg:"ET MALWARE DNS Query to Expiro Domain (htwqzczce .biz)"; dns.query; bsize:13; content:"htwqzczce.biz"; nocase; classtype:trojan-activity; sid:2051653; rev:1; metadata:attack_target Client_Endpoint, created_at 2024_03_14, deployment Perimeter, malware_family Expiro, confidence High, signature_severity Major, updated_at 2024_08_19;)
Mar 14, 2024, 12:00 PM
Aug 19, 2024, 12:00 PM
Sep 21, 2024, 3:00 AM
May 30, 2025, 12:04 AM
rules/emerging-malware.rules