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UDP_DDOS mstream handler ping to agent
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Code:
p403
Severity: Warning
Description: This event is generated when an mstream handler attempts to identify active agents.
Impact:
Severe. If the listed source IP is in your network, it may be an mstream handler. If the listed destination IP is in your network, it may be an mstream agent.
Corrective: Perform proper forensic analysis on the suspected compromised host to discover the means of compromise.
Rebuild a confirmed compromised host.
Use a packet-filtering firewall to block inappropriate traffic to the network to prevent hosts from being compromised.
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