Signature
alert tcp $EXTERNAL_NET any -> $HOME_NET any (msg:"SERVER-OTHER Oracle GoldenGate arbitrary file write attempt"; flow:to_server,established; content:"|48 00|"; depth:2; offset:2; content:":|5C|"; within:2; distance:2; metadata:policy max-detect-ips drop; reference:cve,2016-0451; reference:url,www.oracle.com/technetwork/middleware/goldengate/overview/index.html; classtype:policy-violation; sid:44716; rev:2;)
Recommendations/Investigative actions
Ensure that you are using the latest version of Oracle GoldenGate that includes security patches and updates. Keep the software up-to-date with the latest vendor-released patches. Authorize the connection. If the connection was approved - archive and baseline the rule. If not - check the connection, If there are internet IP's involved check if there are more alerts that this IP is involved, block the IP's in the FW and investigate the relevant IP address.
Relations to other alerts