Nasreddine Bencherchali
c2915a678b
chore: update `pySigma-validators-sigmahq` to version 0.7.0 and `sigma_cli_conf.yml` --------- Co-authored-by: frack113 <62423083+frack113@users.noreply.github.com>
36 lines
1.3 KiB
YAML
36 lines
1.3 KiB
YAML
title: Potential Arbitrary Code Execution Via Node.EXE
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id: 6640f31c-01ad-49b5-beb5-83498a5cd8bd
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status: test
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description: Detects the execution node.exe which is shipped with multiple software such as VMware, Adobe...etc. In order to execute arbitrary code. For example to establish reverse shell as seen in Log4j attacks...etc
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references:
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- http://blog.talosintelligence.com/2022/09/lazarus-three-rats.html
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- https://www.sprocketsecurity.com/resources/crossing-the-log4j-horizon-a-vulnerability-with-no-return
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- https://www.rapid7.com/blog/post/2022/01/18/active-exploitation-of-vmware-horizon-servers/
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- https://nodejs.org/api/cli.html
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author: Nasreddine Bencherchali (Nextron Systems)
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date: 2022/09/09
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modified: 2023/02/03
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tags:
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- attack.defense_evasion
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- attack.t1127
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logsource:
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category: process_creation
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product: windows
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detection:
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selection_main:
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Image|endswith: '\node.exe'
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CommandLine|contains:
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- ' -e '
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- ' --eval '
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# Add more pattern of abuse as actions
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selection_action_reverse_shell:
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CommandLine|contains|all:
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- '.exec('
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- 'net.socket'
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- '.connect'
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- 'child_process'
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condition: selection_main and 1 of selection_action_*
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falsepositives:
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- Unlikely
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level: high
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