33 lines
1.1 KiB
YAML
33 lines
1.1 KiB
YAML
id: quasar-rat-c2
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info:
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name: Quasar RAT C2 SSL Certificate - Detect
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author: johnk3r,pussycat0x
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severity: info
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description: |
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Quasar RAT is a malware family written in .NET which is used by a variety of attackers. The malware is fully functional and open source, and is often packed to make analysis of the source more difficult.
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reference: |
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https://malpedia.caad.fkie.fraunhofer.de/details/win.quasar_rat
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metadata:
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verified: "true"
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max-request: 1
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shodan-query: ssl.cert.subject.cn:"Quasar Server CA"
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censys-query: 'services.tls.certificates.leaf_data.subject.common_name: {"Orcus Server","OrcusServerCertificate"}'
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tags: c2,ir,osint,malware,quasar,rat
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ssl:
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- address: "{{Host}}:{{Port}}"
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matchers:
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- type: word
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part: issuer_cn
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words:
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- "Quasar Server CA"
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- "OrcusServerCertificate"
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condition: or
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extractors:
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- type: json
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json:
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- " .issuer_cn"
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# digest: 4a0a00473045022100d3f2d63a1179732f4fa7770a99c154ab554dde15fb85beebf9a1bdb6eb036fe602202a71b68f7ad93784479fa9f4a7a67b8edff7337959345fcac160760ae79730b5:922c64590222798bb761d5b6d8e72950
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