Nasreddine Bencherchali
598d29f811
chore: change tags, date, modified fields to comply with v2 of the Sigma spec. chore: update the related type from `obsoletes` to `obsolete`. chore: update local json schema to the latest version.
43 lines
1.4 KiB
YAML
43 lines
1.4 KiB
YAML
title: Linux Crypto Mining Indicators
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id: 9069ea3c-b213-4c52-be13-86506a227ab1
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status: test
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description: Detects command line parameters or strings often used by crypto miners
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references:
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- https://www.poolwatch.io/coin/monero
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author: Florian Roth (Nextron Systems)
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date: 2021-10-26
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modified: 2022-12-25
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tags:
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- attack.impact
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- attack.t1496
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logsource:
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product: linux
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category: process_creation
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detection:
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selection:
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CommandLine|contains:
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- ' --cpu-priority='
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- '--donate-level=0'
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- ' -o pool.'
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- ' --nicehash'
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- ' --algo=rx/0 '
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- 'stratum+tcp://'
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- 'stratum+udp://'
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# Sub process started by xmrig - the most popular Monero crypto miner - unknown if this causes any false positives
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- 'sh -c /sbin/modprobe msr allow_writes=on'
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# base64 encoded: --donate-level=
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- 'LS1kb25hdGUtbGV2ZWw9'
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- '0tZG9uYXRlLWxldmVsP'
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- 'tLWRvbmF0ZS1sZXZlbD'
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# base64 encoded: stratum+tcp:// and stratum+udp://
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- 'c3RyYXR1bSt0Y3A6Ly'
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- 'N0cmF0dW0rdGNwOi8v'
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- 'zdHJhdHVtK3RjcDovL'
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- 'c3RyYXR1bSt1ZHA6Ly'
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- 'N0cmF0dW0rdWRwOi8v'
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- 'zdHJhdHVtK3VkcDovL'
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condition: selection
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falsepositives:
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- Legitimate use of crypto miners
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level: high
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