ET EXPLOIT_KIT Malicious TA2726 TDS Domain in TLS SNI (blessedwirrow .org)
Sourceet/open
Fileemerging-exploit_kit.rules
CreatedJanuary 8, 2025
UpdatedJune 8, 2026
Classificationexploit-kit
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET EXPLOIT_KIT Malicious TA2726 TDS Domain in TLS SNI (blessedwirrow .org)"; flow:established,to_server ; tls.sni; bsize:17; content:"blessedwirrow.org"; fast_pattern; classtype:exploit-kit; sid:2059078; rev:2; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2025_01_08, deployment Perimeter, performance_impact Low, confidence High, signature_severity Critical, tag Exploit_Kit, tag TDS, tag compromised_website, tag TA2726, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2026_06_08;)
Metadata
affected productWeb_Browsers
attack targetClient_Endpoint
created at2025_01_08
deploymentPerimeter
performance impactLow
confidenceHigh
signature severityCritical
tagDescription_Generated_By_Proofpoint_Nexus
updated at2026_06_08
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