ET MALWARE Observed Various Malware Staging Domain (direct-trojan .com in TLS SNI)
Sourceet/open
CreatedJanuary 12, 2023
UpdatedJanuary 12, 2023
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; content:"direct-trojan.com"; bsize:17; fast_pattern; reference:md5,f4a68987e0ef243fa1e9bfe07c643052; classtype:trojan-activity; sid:2043291; rev:1; 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 2023_01_12, 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 at2023_01_12
reviewed at2023_09_01
mitre tactic idTA0011
mitre tactic nameCommand_And_Control
mitre technique idT1071
mitre technique nameApplication_Layer_Protocol
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