Cisco Cisco Email Security Appliance C160 Mode D'Emploi

 contains a list of the various DHAP alerts that can be generated by AsyncOS, including a 

description of the alert and the alert severity.

 $engine antivirus - $message $tb

‘engine’ - The type of 
anti-virus engine.

’message’ - The log 
message.

’tb’ - Traceback of the 
event.

Information. Sent when an 
informational event occurs with the 
anti-virus scanning engine.

 $engine antivirus - $message $tb

‘engine’ - The type of 
anti-virus engine.

’message’ - The log 
message.

’tb’ - Traceback of the 
event.

Warning. Sent when there is a problem 
with the anti-virus scanning engine.

 

MID $mid antivirus $what error $tag

‘mid’ - MID

’what’ - The error that 
happened.

’tag’ - Virus outbreak name 
if set.

Critical. Sent when anti-virus scanning 
produces an error while scanning a 
message.

MID $mid is malformed and cannot be 
scanned by $engine.

‘mid’ - MID

’engine’ - The engine being 
used

Critical. The scanning engine 
attempted to scan the message 
unsuccessfully because the message is 
malformed. The maximum number of 
retries has been exceeded, and the 
message will be processed without 
being scanned by this engine.

LDAP: Potential Directory Harvest Attack 
detected. See the system mail logs for more 
information about this attack.

Warning. Sent when a possible directory harvest 
attack is detected.