HIDS 62819
From Atomicorp Wiki
| Rule 1 | |
|---|---|
| Status | Active |
| Alert Message | Webserver event |
Contents |
Description
The webserver has returned a 503 error code, which inidcates that the system is currently unable to handle the request due to load, or maintenance.
What you should do
This could be an indicator of an Availability issue due to resource starvation. This could be caused by a DoS attack, or simply because the system is under-resourced. Investigate the system to identify if it was legitimately in a maintenance mode, or if it is otherwise being overloaded.
Troubleshooting
False Positives
There are no false positives with this rule.
Tuning Guidance
There is no guidance for tuning this rule, this is a generic error and the rule should not be disabled.
Additional Information
Support
If you are unsure about how to respond to this alert, please contact Atomicorp support. We're here to help you!
Similar Rules
None.
Knowledge Base Articles
None.
Outside References
None.
