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id : quasar-rat-c2
info :
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name : Quasar RAT C2 SSL Certificate - Detect
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author : johnk3r,pussycat0x,adilsoybali
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severity : info
description : |
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.
reference : |
https://malpedia.caad.fkie.fraunhofer.de/details/win.quasar_rat
metadata :
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 : {"Quasar Server CA" }'
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tags : c2,ir,osint,malware,ssl,quasar
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ssl :
- address : "{{Host}}:{{Port}}"
matchers :
- type : word
part : issuer_cn
words :
- "Quasar Server CA"
extractors :
- type : json
json :
- " .issuer_cn"
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# digest: 4a0a00473045022060eab6349fd324dc7fca63dc27ee1bf461c7b2fe00bcc62ee51d4df73d605b41022100865a2776e133d73f80fd52ea159bb31b974f6c5aab1ad719ea47d105de650844:922c64590222798bb761d5b6d8e72950
