Difference between revisions of "HIDS 5551"
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(Created page with "'''Rule ID''' 5551 '''Status''' Active rule currently published. '''Description''' This rule detects multiple login failures for services that use the generic Linux Pr...") |
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This rule detects multiple login failures for services that use the generic Linux Programmable Authentication Modules system. The intent of this rule is to detect a malicious party attempting to brute force guess passwords. | This rule detects multiple login failures for services that use the generic Linux Programmable Authentication Modules system. The intent of this rule is to detect a malicious party attempting to brute force guess passwords. | ||
| − | The default settings are to detect | + | The default settings are to detect 8 login failure, from the same IP, within 90 seconds. |
'''False Positives''' | '''False Positives''' | ||
| − | This rule can be falsely triggered if multiple users are using the same IP address, such as behind a firewall and multiple users generate | + | This rule can be falsely triggered if multiple users are using the same IP address, such as behind a firewall and multiple users generate 8 or more failures within 90 seconds. |
If you believe that this is a false positive, then disable this rule or whitelist the source IP. | If you believe that this is a false positive, then disable this rule or whitelist the source IP. | ||
Latest revision as of 19:31, 3 April 2014
Rule ID
5551
Status
Active rule currently published.
Description
This rule detects multiple login failures for services that use the generic Linux Programmable Authentication Modules system. The intent of this rule is to detect a malicious party attempting to brute force guess passwords.
The default settings are to detect 8 login failure, from the same IP, within 90 seconds.
False Positives
This rule can be falsely triggered if multiple users are using the same IP address, such as behind a firewall and multiple users generate 8 or more failures within 90 seconds.
If you believe that this is a false positive, then disable this rule or whitelist the source IP.
Tuning Recommendations
None.
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