ET MALWARE Observed Malware Delivery Related Domain (loaded-swift-degrees-packages .trycloudflare .com in TLS SNI)
Sourceet/open
CreatedMay 17, 2024
UpdatedMay 17, 2024
Classificationtrojan-activity
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Observed Malware Delivery Related Domain (loaded-swift-degrees-packages .trycloudflare .com in TLS SNI)"; flow:established,to_server; tls.sni; dotprefix; content:".loaded-swift-degrees-packages.trycloudflare.com"; endswith; fast_pattern; reference:url,twitter.com/karol_paciorek/status/1791056351843500196; classtype:trojan-activity; sid:2052741; rev:1; metadata:attack_target Client_Endpoint, tls_state TLSEncrypt, created_at 2024_05_17, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_05_17, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol;)
Metadata
attack targetClient_Endpoint
tls stateTLSEncrypt
created at2024_05_17
deploymentPerimeter
confidenceHigh
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2024_05_17
mitre tactic idTA0011
mitre tactic nameCommand_And_Control
mitre technique idT1071
mitre technique nameApplication_Layer_Protocol
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