Cisco Cisco Email Security Appliance C160 Mode D'Emploi

 contains a list of the various Anti-Virus 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.

Critical. Sent when there is a critical problem 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.

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.