ET MALWARE Dark Halo/SUNBURST CnC Domain (solartrackingsystem .net in TLS SNI)

SID: 2031393Rev: 10 viewsHistory

Sourceet/open

CreatedDecember 15, 2020

UpdatedDecember 15, 2020

Classificationtrojan-activity

alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Dark Halo/SUNBURST CnC Domain (solartrackingsystem .net in TLS SNI)"; flow:established,to_server; tls.sni; dotprefix; content:".solartrackingsystem.net"; endswith; fast_pattern; reference:url,www.volexity.com/blog/2020/12/14/dark-halo-leverages-solarwinds-compromise-to-breach-organizations/; classtype:trojan-activity; sid:2031393; rev:1; metadata:attack_target Client_Endpoint, created_at 2020_12_15, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_12_15, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol;)

References

url	www.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

mitre tactic idTA0011

mitre tactic nameCommand_And_Control

mitre technique idT1071

mitre technique nameApplication_Layer_Protocol

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