HIDS 62819
From Atomicorp Wiki
| Rule 1 | |
|---|---|
| Status | Active |
| Alert Message | Webserver event |
Contents |
[edit] 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.
[edit] 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.
[edit] Troubleshooting
[edit] False Positives
There are no false positives with this rule.
[edit] Tuning Guidance
There is no guidance for tuning this rule, this is a generic error and the rule should not be disabled.
[edit] Additional Information
[edit] Support
If you are unsure about how to respond to this alert, please contact Atomicorp support. We're here to help you!
[edit] Similar Rules
None.
[edit] Knowledge Base Articles
None.
[edit] Outside References
None.
