ET MALWARE Observed DNS Query to Certishell Domain (msrousinov .cz)

7.0.35.0SID: 2036324Rev: 3Disabled1 views
Sourceet/open
Fileemerging-malware.rules
CreatedApril 22, 2022
UpdatedMarch 27, 2024
Classificationtrojan-activity
alert dns $HOME_NET any -> any any (msg:"ET MALWARE Observed DNS Query to Certishell Domain (msrousinov .cz)"; dns.query; bsize:13; content:"msrousinov.cz"; nocase; reference:url,decoded.avast.io/danielbenes/warez-users-fell-for-certishell/; classtype:trojan-activity; sid:2036324; rev:3; metadata:attack_target Client_Endpoint, created_at 2022_04_22, deployment Perimeter, deprecation_reason Age, malware_family Certishell, performance_impact Low, confidence High, signature_severity Major, updated_at 2024_03_27, reviewed_at 2023_08_21;)

References

urldecoded.avast.io/danielbenes/warez-users-fell-for-certishell/

Metadata

attack targetClient_Endpoint
created at2022_04_22
deploymentPerimeter
deprecation reasonAge
malware familyCertishell
performance impactLow
confidenceHigh
signature severityMajor
updated at2024_03_27
reviewed at2023_08_21

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