HIDS 5712
| Rule 5712 | |
|---|---|
| Status | Active |
| Alert Message | SSHD brute force trying to get access to the system. |
Contents |
[edit] Description
This rule detects multiple failed login attempts to sshd. This may indicate that an attacker is carrying out a brute force attack.
[edit] examples
Rule: 5712 (level 10) -> 'SSHD brute force trying to get access to the system.' Src IP: 46.21.249.141 Src Location: RU Aug 11 23:47:46 www sshd[981]: Invalid user oracle from 46.21.249.141 Aug 11 23:47:42 www sshd[970]: Invalid user admin from 46.21.249.141 Aug 11 23:47:36 www sshd[851]: Invalid user admin from 46.21.249.141 Aug 11 23:47:34 www sshd[776]: Invalid user admin from 46.21.249.141
[edit] Troubleshooting
[edit] False Positives
There are no known false positives with this rule. If you believe this is a false positive, please report this to our security team to determine if this is a legitimate case, or if its clever attack on your system. Do not disable this rule.
Instructions to report false positives are detailed on the Reporting False Positives wiki page. If it is a false positive, we will fix the issue in the rules and get a release out to you promptly.
[edit] Additional Information
[edit] Similar Rules
None.
[edit] Knowledge Base Articles
None.
[edit] Outside References
None.
[edit] Notes
None.
