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osssec rule: fatal: Unable to negotiate a key exchange method
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OSSEC additional rules | |
Add to rules/sshd_rules.xml in group <group name="syslog,sshd,">: | |
<rule id="99999" level="2"> | |
<decoded_as>sshd</decoded_as> | |
<match>^fatal: Unable to negotiate a key exchange method</match> | |
<description>Failed SSHD key exchange</description> | |
</rule> | |
<rule id="99998" level="2"> | |
<decoded_as>sshd</decoded_as> | |
<match>^fatal: no matching mac found</match> | |
<description>Failed SSHD key exchange</description> | |
</rule> | |
<rule id="99997" level="2"> | |
<decoded_as>sshd</decoded_as> | |
<match>^fatal: no hostkey alg</match> | |
<description>Failed SSHD key exchange</description> | |
</rule> | |
<rule id="99996" level="2"> | |
<decoded_as>sshd</decoded_as> | |
<match>^fatal: no matching cipher found</match> | |
<description>Failed SSHD key exchange</description> | |
</rule> | |
<rule id="99995" level="2"> | |
<decoded_as>sshd</decoded_as> | |
<match>^fatal: Unable to negotiate with</match> | |
<description>Failed SSHD key exchange</description> | |
</rule> |
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