🐾 - ☠ DNS request 🌐 - 🎛 C2 CobaltStrike - UNC1878 – 🔒 Ryuk ransomware

SID: 3314430Rev: 10 views
Sourcepawpatrules
CreatedFebruary 26, 2021
UpdatedFebruary 26, 2021
Classificationtrojan-activity
alert dns any any -> any any (msg:"🐾 - ☠ DNS request 🌐 - 🎛 C2 CobaltStrike - UNC1878 – 🔒 Ryuk ransomware"; flow:to_server, stateless; dns_query; content:"run-upgrade.monster"; nocase; reference:url,http://www.cert.ssi.gouv.fr/uploads/CERTFR-2020-IOC-005-network-MaJ20210222.json.csv; reference:url,https://www.fireeye.com/blog/threat-research/2020/10/kegtap-and-singlemalt-with-a-ransomware-chaser.html; reference:url,https://malpedia.caad.fkie.fraunhofer.de/details/win.ryuk; metadata:created_at 2021_02_26, updated_at 2021_02_26; sid:3314430; rev:1; classtype:trojan-activity;)

References

urlhttp://www.cert.ssi.gouv.fr/uploads/CERTFR-2020-IOC-005-network-MaJ20210222.json.csv
urlhttps://www.fireeye.com/blog/threat-research/2020/10/kegtap-and-singlemalt-with-a-ransomware-chaser.html
urlhttps://malpedia.caad.fkie.fraunhofer.de/details/win.ryuk

Metadata

created at2021_02_26
updated at2021_02_26

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