ET MALWARE SSL/TLS Certificate Observed (Quasar Related)
Sourceet/open
CreatedMay 24, 2019
UpdatedAugust 31, 2020
Classificationtrojan-activity
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE SSL/TLS Certificate Observed (Quasar Related)"; flow:established,to_client; tls.cert_subject; content:"CN=MSGQ Server CA"; reference:url,blog.ensilo.com/uncovering-new-activity-by-apt10; classtype:trojan-activity; sid:2027381; rev:3; metadata:attack_target Client_Endpoint, created_at 2019_05_24, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, updated_at 2020_08_31;)
References
Metadata
attack targetClient_Endpoint
created at2019_05_24
deploymentPerimeter
performance impactLow
confidenceHigh
signature severityMajor
updated at2020_08_31
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