ET DELETED Possible 3CX Supply Chain Attack (2023-03-29) Domain Indiciator in DNS Lookup (journalide .org)
Sourceet/open
CreatedMarch 29, 2023
UpdatedDecember 1, 2024
Classificationdomain-c2
alert dns $HOME_NET any -> any any (msg:"ET DELETED Possible 3CX Supply Chain Attack (2023-03-29) Domain Indiciator in DNS Lookup (journalide .org)"; dns.query; dotprefix; content:".journalide.org"; nocase; endswith; reference:url,www.reddit.com/r/crowdstrike/comments/125r3uu/20230329_situational_awareness_crowdstrike/; classtype:domain-c2; sid:2044805; rev:3; metadata:attack_target Client_Endpoint, created_at 2023_03_29, deployment Perimeter, performance_impact Low, confidence High, signature_severity Critical, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_12_01;)
References
Metadata
attack targetClient_Endpoint
created at2023_03_29
deploymentPerimeter
performance impactLow
confidenceHigh
signature severityCritical
tagDescription_Generated_By_Proofpoint_Nexus
updated at2024_12_01
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