Chapter 28 Anti-Virus

Table 146 Anti-X > Anti-Virus > General > Add (continued)

LABEL

DESCRIPTION

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

Select this check box to have the ZyWALL scan a ZIP file (the file does not have to

decompression

have a “zip” or “rar” file extension). The ZyWALL first decompresses the ZIP file

(ZIP and RAR)

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.

 

 

Destroy

Note: When you select this option, the ZyWALL deletes ZIP files

compressed

files that could

that use password encryption.

not be

 

decompressed

Select this check box to have the ZyWALL delete any ZIP files that it is not able

 

 

to unzip. The ZyWALL cannot unzip password protected ZIP files or a ZIP file

 

within another ZIP file. There are also limits to the number of ZIP files that the

 

ZyWALL can concurrently unzip.

 

Note: The ZyWALL’s firmware package cannot go through the

 

ZyWALL with this option enabled. The ZyWALL classifies

 

the firmware package as not being able to be

 

decompressed and deletes it.

 

You can upload the firmware package to the ZyWALL with the option enabled,

 

so you only need to clear this option while you download the firmware package.

 

 

OK

Click OK to save your changes.

 

 

Cancel

Click Cancel to exit this screen without saving your changes.

28.3 Anti-Virus Black List

Click Anti-X> Anti-Virus > Black/White List Black List screen to set up the Anti-Virus black

to display the screen shown next. Use the (blocked) list of virus file patterns.

 

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ZyWALL USG 100/200 Series User’s Guide