Create new rule - Potential SSH Tunnel Persistence Install Using A Scheduled Task #5146
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Submission of new proposed rule to detect the creation of Scheduled tasks that use OpenSSH to establish an SSH tunnel to attackers server.
Updated spelling mistake
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Welcome @resp404nse 👋
It looks like this is your first pull request on the Sigma rules repository!
Please make sure to read the SigmaHQ conventions document to make sure your contribution is adhering to best practices and has all the necessary elements in place for a successful approval.
Thanks again, and welcome to the Sigma community! 😃
frack113
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Jan 1, 2025
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| references: | ||
| - https://thedfirreport.com/2023/10/30/netsupport-intrusion-results-in-domain-compromise/ | ||
| - https://www.kroll.com/en/insights/publications/cyber/cactus-ransomware-prickly-new-variant-evades-detection |
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| references: | |
| - https://thedfirreport.com/2023/10/30/netsupport-intrusion-results-in-domain-compromise/ | |
| - https://www.kroll.com/en/insights/publications/cyber/cactus-ransomware-prickly-new-variant-evades-detection | |
| references: | |
| - https://thedfirreport.com/2023/10/30/netsupport-intrusion-results-in-domain-compromise/ | |
| - https://www.kroll.com/en/insights/publications/cyber/cactus-ransomware-prickly-new-variant-evades-detection |
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| - attack.commandandcontrol | ||
| - attack.T1053.005 |
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| - attack.commandandcontrol | |
| - attack.T1053.005 | |
| - attack.command-and-control |
https://github.com/SigmaHQ/sigma-specification/blob/main/appendix/sigma-tags-appendix.md
| condition: all of selection_* | ||
| falsepositives: | ||
| - Unknown | ||
| level: high |
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| level: high | |
| level: high | |
| - https://www.kroll.com/en/insights/publications/cyber/cactus-ransomware-prickly-new-variant-evades-detection | ||
| author: Rory Duncan | ||
| date: 2024-12-30 | ||
| modified: 2024-12-30 |
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| modified: 2024-12-30 |
As it is a new rule no need to modified it already 😉
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Summary of the Pull Request
Create new rule Potential SSH Tunnel Persistence Install Using A Scheduled Task
Changelog
new: Potential SSH Tunnel Persistence Install Using A Scheduled Task
Example Log Event
Fixed Issues
SigmaHQ Rule Creation Conventions