2023-07-14 08:02:24 +00:00
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id: cobalt-strike-c2-jarm
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info:
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name: Cobalt Strike C2 JARM - Detect
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author: pussycat0x
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severity: info
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description: |
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2023-07-18 08:23:15 +00:00
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Cobalt Strike gives you a post-exploitation agent and covert channels to emulate a quiet long-term embedded actor in your customer's network.
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2023-07-14 08:02:24 +00:00
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reference:
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- https://blog.sekoia.io/hunting-and-detecting-cobalt-strike/
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metadata:
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2023-10-14 11:27:55 +00:00
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verified: true
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2023-07-18 08:23:15 +00:00
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max-request: 1
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2023-07-14 08:02:24 +00:00
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shodan-query: ssl.jarm:07d14d16d21d21d07c42d41d00041d24a458a375eef0c576d23a7bab9a9fb1+port:443
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2023-12-07 21:57:41 +00:00
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tags: jarm,c2,ir,osint,cti,cobalt-strike
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2023-07-14 08:02:24 +00:00
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tcp:
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- inputs:
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- data: 2E
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type: hex
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host:
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- "{{Hostname}}"
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matchers:
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- type: dsl
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dsl:
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2023-10-14 11:27:55 +00:00
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- "jarm(Hostname) == '07d14d16d21d21d07c42d41d00041d24a458a375eef0c576d23a7bab9a9fb1'"
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2023-12-08 07:58:29 +00:00
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# digest: 490a0046304402207bbab75320505085b447bbcb7fadcf6bbbaeb867a1df49e7cebb3b052a20705102200259ca7e2e65bf5a5f63f9ec62711f86914bfdd56c71254a5c9b9987bf44133e:922c64590222798bb761d5b6d8e72950
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