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Improved detections based on telemetry data#4011

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P4T12ICK wants to merge 14 commits intodevelopfrom
detection_improvements
Open

Improved detections based on telemetry data#4011
P4T12ICK wants to merge 14 commits intodevelopfrom
detection_improvements

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Improved detections based on telemetry data

@patel-bhavin patel-bhavin added this to the v5.27.0 milestone Apr 14, 2026
Comment thread detections/endpoint/possible_lateral_movement_powershell_spawn.yml
Comment thread detections/endpoint/windows_msiexec_spawn_discovery_command.yml Outdated
"*;LS*",
"*;S-1-5-19*"
)
NOT Processes.process IN ("*McAfeeFramework*", "*mfefire*", "*mfemms*", "*mfevtp*", "*macmnsvc*", "*masvc*")
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Please add a note in the rule to make people aware about this filter. So for those who do not use McAfee products make the necessary changes if they want

WHERE `process_regsvr32`
AND
Processes.process="*/i*"
Processes.process="*/i*" AND NOT Processes.process="*Microsoft\\TeamsMeetingAddin*"
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Please add a note in the FP section about this and teams

@nasbench nasbench modified the milestones: v5.27.0, v5.26.0 Apr 16, 2026
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@P4T12ICK if you address these we can ship this in 5.26 next week

@patel-bhavin
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moving this to 5.27.0!

@patel-bhavin patel-bhavin modified the milestones: v5.26.0, v5.27.0 Apr 20, 2026
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