ET MALWARE Observed Various Malware Staging Domain (direct-trojan .com in TLS SNI)
Sourceet/open
Fileemerging-malware.rules
CreatedJanuary 12, 2023
UpdatedMarch 26, 2024
Classificationtrojan-activity
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Observed Various Malware Staging Domain (direct-trojan .com in TLS SNI)"; flow:established,to_server ; tls.sni; bsize:17; content:"direct-trojan.com"; fast_pattern; reference:md5,f4a68987e0ef243fa1e9bfe07c643052 ; classtype:trojan-activity; sid:2043291; rev:2; metadata:attack_target Client_Endpoint, created_at 2023_01_12, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_26, reviewed_at 2023_09_01, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol;)
References
| md5 | f4a68987e0ef243fa1e9bfe07c643052 |
Metadata
attack targetClient_Endpoint
created at2023_01_12
deploymentPerimeter
confidenceHigh
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2024_03_26
reviewed at2023_09_01
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!