Merge PR SigmaHQ#5039 from @CheraghiMilad - Update `Local System Acco…

…unts Discovery - Linux` update: Local System Accounts Discovery - Linux - Increase coverage by adding additional utilities such as "nano", "tail, "vim" --------- Co-authored-by: Milad Cheraghi <[email protected]> Co-authored-by: nasbench <[email protected]>
SavinSpring · Oct 8, 2024 · d270dc5 · d270dc5
1 parent f472015
commit d270dc5
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/rules/linux/process_creation/proc_creation_lnx_local_account.yml b/rules/linux/process_creation/proc_creation_lnx_local_account.yml
@@ -6,7 +6,7 @@ references:
     - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1087.001/T1087.001.md
 author: Alejandro Ortuno, oscd.community
 date: 2020-10-08
-modified: 2022-11-27
+modified: 2024-08-10
 tags:
     - attack.discovery
     - attack.t1087.001
@@ -21,9 +21,13 @@ detection:
     selection_3:
         Image|endswith:
             - '/cat'
+            - '/ed'
             - '/head'
-            - '/tail'
             - '/more'
+            - '/nano'
+            - '/tail'
+            - '/vi'
+            - '/vim'
         CommandLine|contains:
             - '/etc/passwd'
             - '/etc/shadow'