ET MALWARE Observed RMM Payload Delivery Domain (vmware-vsphere .com in TLS SNI)
Sourceet/open
CreatedMarch 9, 2026
UpdatedMarch 9, 2026
Classificationtrojan-activity
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Observed RMM Payload Delivery Domain (vmware-vsphere .com in TLS SNI)"; flow:established,to_server; tls.sni; dotprefix; content:".vmware-vsphere.com"; endswith; fast_pattern; reference:url,x.com/g0njxa/status/2031034087801012435; classtype:trojan-activity; sid:2068083; rev:1; metadata:attack_target Client_Endpoint, created_at 2026_03_09, deployment Perimeter, confidence High, signature_severity Major, tag RMM, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2026_03_09;)
References
Metadata
attack targetClient_Endpoint
created at2026_03_09
deploymentPerimeter
confidenceHigh
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2026_03_09
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