Detectionmediumtest
Potentially Suspicious Execution From Tmp Folder
Detects a potentially suspicious execution of a process located in the '/tmp/' folder
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Log Source
LinuxProcess Creation
ProductLinux← raw: linux
CategoryProcess Creation← raw: process_creation
Events generated when a new process is spawned on the system. Covers command-line arguments, parent/child relationships, and process metadata.
Detection Logic
Detection Logic2 selectors
detection:
selection:
Image|startswith: '/tmp/'
filter_optional_nextcloud:
Image|endswith: '/usr/bin/nextcloud'
condition: selection and not 1 of filter_optional_*False Positives
Unknown
False positive likelihood has not been assessed. Additional context may be needed during triage.
MITRE ATT&CK
Tactics
Techniques
Rule Metadata
Rule ID
312b42b1-bded-4441-8b58-163a3af58775
Status
test
Level
medium
Type
Detection
Created
Fri Jun 02
Modified
Tue Aug 05
Author
Path
rules/linux/process_creation/proc_creation_lnx_susp_execution_tmp_folder.yml
Raw Tags
attack.defense-evasionattack.t1036