mirror of
https://github.com/splunk/security_content
synced 2026-06-08 17:32:49 +00:00
Update linux_adding_crontab_using_list_parameter.yml
This commit is contained in:
@@ -6,10 +6,9 @@ author: Teoderick Contreras, Splunk
|
||||
type: Hunting
|
||||
datamodel:
|
||||
- Endpoint
|
||||
description: The following analytic identifies a suspicious cronjobs modification
|
||||
using crontab list parameter. This commandline parameter can be abuse by malware
|
||||
like industroyer2, adversaries, and red teamers to add cronjob entry to their malicious
|
||||
code to execute to the schedule they want. This event can also be executed by administrator
|
||||
description: The following analytic identifies a suspicious cron jobs modification using crontab list parameters.
|
||||
This command line parameter can be abused by malware like industroyer2, adversaries, and red teamers to add a
|
||||
crontab entry to their malicious code to execute to the schedule they want. This event can also be executed by administrator
|
||||
or normal user for automation purposes so filter is needed.
|
||||
search: '| tstats `security_content_summariesonly` count min(_time) as firstTime max(_time) as lastTime from datamodel=Endpoint.Processes
|
||||
where Processes.process_name = "crontab" Processes.process= "* -l*"
|
||||
|
||||
Reference in New Issue
Block a user