ET MALWARE Observed REF7707 Domain (poster .checkponit .com in TLS SNI)
Sourceet/open
CreatedFebruary 18, 2025
UpdatedApril 15, 2025
Classificationtrojan-activity
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Observed REF7707 Domain (poster .checkponit .com in TLS SNI)"; flow:established,to_server; tls.sni; dotprefix; content:".poster.checkponit.com"; endswith; fast_pattern; reference:url,www.elastic.co/security-labs/fragile-web-ref7707; classtype:trojan-activity; sid:2060157; rev:2; metadata:attack_target Client_Endpoint, created_at 2025_02_18, deployment Perimeter, deprecation_reason Age, confidence High, signature_severity Major, tag REF7707, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_04_15, reviewed_at 2025_04_15;)
References
Metadata
attack targetClient_Endpoint
created at2025_02_18
deploymentPerimeter
deprecation reasonAge
confidenceHigh
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2025_04_15
reviewed at2025_04_15
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