ET INFO Remote Monitoring and Management (RMM) Tool in TLS SNI (gorelo-rmm .azurewebsites .net)
Sourceet/open
CreatedOctober 28, 2025
UpdatedNovember 5, 2025
Classificationmisc-activity
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO Remote Monitoring and Management (RMM) Tool in TLS SNI (gorelo-rmm .azurewebsites .net)"; flow:established,to_server; tls.sni; bsize:28; content:"gorelo-rmm.azurewebsites.net"; fast_pattern; reference:url,url,attack.mitre.org/techniques/T1219/; reference:url,url,help.gorelo.io/en/articles/8651857-gorelo-connect-remote-control; reference:url,url,discord.gorelo.io/m/1399561240031789116; reference:url,attack.mitre.org/techniques/T1219/; classtype:misc-activity; sid:2065551; rev:1; metadata:affected_product Gorelo, attack_target Client_and_Server, created_at 2025_10_28, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, tag RAT, tag RemoteAccessTool, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_11_05, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1219, mitre_technique_name Remote_Access_Software;)
References
| url | url |
| url | url |
| url | url |
| url | attack.mitre.org/techniques/T1219/ |
Metadata
affected productGorelo
attack targetClient_and_Server
created at2025_10_28
deploymentPerimeter
performance impactLow
confidenceHigh
signature severityInformational
tagDescription_Generated_By_Proofpoint_Nexus
updated at2025_11_05
mitre tactic idTA0011
mitre tactic nameCommand_And_Control
mitre technique idT1219
mitre technique nameRemote_Access_Software
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