2021-12-21 11:25:08 +01:00
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title: Java Class Proxy Download
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id: 53c15703-b04c-42bb-9055-1937ddfb3392
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status: experimental
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description: Detects Java class download in proxy logs, e.g. used in Log4shell exploitation attacks against Log4j.
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references:
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- https://www.lunasec.io/docs/blog/log4j-zero-day/
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author: Andreas Hunkeler (@Karneades)
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date: 2021/12/21
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tags:
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- attack.initial_access
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logsource:
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category: proxy
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detection:
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selection:
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c-uri|endswith: '.class'
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condition: selection
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falsepositives:
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- Unknown
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2021-12-21 13:22:47 +01:00
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level: high
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