ZyXEL Communications 1000 Benutzerhandbuch

Chapter 33 Anti-Virus

ZyWALL USG 1000 User’s Guide

Actions When 
Matched
Destroy infected 
file

When you select this check box, if a virus pattern is matched, the 
ZyWALL overwrites the infected portion of the file (and the rest of the 
file) with zeros. The un-infected portion of the file before a virus 
pattern was matched goes through unmodified. 

Send Windows 
Message 

Select this check box to set the ZyWALL to send a message alert to 
files’ intended user(s) using Microsoft Windows computers connected 
to the to interface.

Refer to 

 if your Windows computer does not 

display the alert messages.

Log

These are the log options:

no: Do not create a log when a packet matches a signature(s).

log: Create a log on the ZyWALL when a packet matches a 
signature(s).

log alert: An alert is an e-mailed log for more serious events that 
may need more immediate attention. Select this option to have the 
ZyWALL send an alert when a packet matches a signature(s).

White List / Black 
List Checking
Check White List  Select this check box to check files against the white list. 
Check Black List

Select this check box to check files against the black list. 

File 
decompression
Enable file 
decompression 
(ZIP and RAR) 

Select this check box to have the ZyWALL scan a ZIP file (the file does 
not have to have a “zip” or “rar” file extension). The ZyWALL first 
decompresses the ZIP file and then scans the contents for viruses.  

Note: The ZyWALL decompresses a ZIP file once. The ZyWALL 

does NOT decompress any ZIP file(s) within a ZIP file. 

Table 144   Configuration > Anti-X > Anti-Virus > General > Add (continued)