ET MALWARE Observed Payload Downloader Domain (others500 .blogspot .com in TLS SNI)
Sourceet/open
CreatedJuly 17, 2024
UpdatedMay 14, 2025
Classificationtrojan-activity
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Observed Payload Downloader Domain (others500 .blogspot .com in TLS SNI)"; flow:established,to_server; tls.sni; bsize:22; content:"others500.blogspot.com"; fast_pattern; reference:md5,d1528b4fd48104873a60abd4c5477d8d; classtype:trojan-activity; sid:2054533; rev:2; metadata:attack_target Client_Endpoint, created_at 2024_07_17, deployment Perimeter, deprecation_reason Age, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_05_14, 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
| md5 | d1528b4fd48104873a60abd4c5477d8d |
Metadata
attack targetClient_Endpoint
created at2024_07_17
deploymentPerimeter
deprecation reasonAge
confidenceHigh
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2025_05_14
reviewed at2025_05_14
mitre tactic idTA0011
mitre tactic nameCommand_And_Control
mitre technique idT1071
mitre technique nameApplication_Layer_Protocol
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