ET MALWARE Observed DNS Query to IcedID Domain (headertolz .com)
Sourceet/open
CreatedFebruary 1, 2023
UpdatedMarch 7, 2023
Classificationtrojan-activity
alert dns $HOME_NET any -> any any (msg:"ET MALWARE Observed DNS Query to IcedID Domain (headertolz .com)"; dns.query; content:"headertolz.com"; nocase; bsize:14; classtype:trojan-activity; sid:2044060; rev:2; metadata:attack_target Client_Endpoint, created_at 2023_02_01, deployment Perimeter, deprecation_reason Age, malware_family IcedID, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_03_07;)
Metadata
attack targetClient_Endpoint
created at2023_02_01
deploymentPerimeter
deprecation reasonAge
malware familyIcedID
confidenceHigh
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2023_03_07
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