Update lnx_clear_logs.yml

rules/linux/lnx_clear_logs.yml

@@ -10,14 +10,14 @@ logsource:
     product: linux
     category: process_creation
 detection:
-    selection1:
+    selection:
         ProcessName|endswith:
             - '/rm'    # covers /rmdir as well
             - '/shred'
         CommandLine|contains:
             - '/var/log'
             - '/var/spool/mail'
-    condition: selection1 and selection2
+    condition: selection
 falsepositives:
     - Legitimate administration activities
 level: low