ET MALWARE Observed DNSQuery to TA444 Domain (down .j-ic .com)
Sourceet/open
CreatedApril 20, 2023
UpdatedJune 2, 2023
Classificationtrojan-activity
alert dns $HOME_NET any -> any any (msg:"ET MALWARE Observed DNSQuery to TA444 Domain (down .j-ic .com)"; dns.query; content:"down.j-ic.com"; nocase; bsize:13; reference:url,twitter.com/TLP_R3D/status/1649147042680172571; reference:url,storage.pardot.com/838563/1676629189Mljyft19/CTI_Advisory_Undetected_North_Korean_Malware_A_Looming_Threat_to_Finan.pdf; classtype:trojan-activity; sid:2045084; rev:2; metadata:attack_target Client_Endpoint, created_at 2023_04_20, deployment Perimeter, confidence High, signature_severity Major, tag TA444, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_06_02;)
References
Metadata
attack targetClient_Endpoint
created at2023_04_20
deploymentPerimeter
confidenceHigh
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2023_06_02
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