ET MALWARE Dark Halo/SUNBURST SSL Cert Inbound (webcodez .com)

SID: 2031381Rev: 20 views
History
Sourceet/open
CreatedDecember 15, 2020
UpdatedDecember 15, 2020
Classificationtrojan-activity
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE Dark Halo/SUNBURST SSL Cert Inbound (webcodez .com)"; flow:established,to_client; tls.cert_subject; content:"CN=webcodez.com"; endswith; fast_pattern; reference:url,www.volexity.com/blog/2020/12/14/dark-halo-leverages-solarwinds-compromise-to-breach-organizations/; classtype:trojan-activity; sid:2031381; rev:2; metadata:attack_target Client_Endpoint, created_at 2020_12_15, deployment Perimeter, confidence High, signature_severity Major, tag SSL_Malicious_Cert, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_12_15;)

References

urlwww.volexity.com/blog/2020/12/14/dark-halo-leverages-solarwinds-compromise-to-breach-organizations/

Metadata

attack targetClient_Endpoint
created at2020_12_15
deploymentPerimeter
confidenceHigh
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2020_12_15

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