ET INFO Remote Monitoring and Management (RMM) Tool in TLS SNI (agents .addigy .com)
Sourceet/open
CreatedFebruary 7, 2026
UpdatedFebruary 7, 2026
Classificationmisc-activity
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO Remote Monitoring and Management (RMM) Tool in TLS SNI (agents .addigy .com)"; flow:established,to_server; tls.sni; bsize:17; content:"agents.addigy.com"; fast_pattern; classtype:misc-activity; sid:2067387; rev:1; metadata:created_at 2026_02_07, performance_impact Low, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2026_02_07;)
Metadata
created at2026_02_07
performance impactLow
confidenceHigh
signature severityInformational
tagDescription_Generated_By_Proofpoint_Nexus
updated at2026_02_07
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