ET INFO Observed Domain Hosting Port Scanning Tools Domain (advanced-port-scanner .com in TLS SNI)
Sourceet/open
CreatedJuly 11, 2024
UpdatedJuly 12, 2024
Classificationmisc-activity
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO Observed Domain Hosting Port Scanning Tools Domain (advanced-port-scanner .com in TLS SNI)"; flow:established,to_server; tls.sni; dotprefix; content:".advanced-port-scanner.com"; endswith; fast_pattern; reference:url,x.com/CyberRaiju/status/1811314197742940258; reference:url,x.com/ValidinLLC/status/1811407786019840292; classtype:misc-activity; sid:2054451; rev:4; metadata:attack_target Client_Endpoint, created_at 2024_07_11, deployment Perimeter, former_category MALWARE, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_07_12, reviewed_at 2025_05_14, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol;)
References
Metadata
attack targetClient_Endpoint
created at2024_07_11
deploymentPerimeter
former categoryMALWARE
confidenceHigh
signature severityInformational
tagDescription_Generated_By_Proofpoint_Nexus
updated at2024_07_12
reviewed at2025_05_14
mitre tactic idTA0011
mitre tactic nameCommand_And_Control
mitre technique idT1071
mitre technique nameApplication_Layer_Protocol
Comments (0)
Please sign in to leave a comment.
Sign inNo comments yet. Be the first to comment!