NETGEAR STM150 - ProSecure Web And Email Threat Management Appliance Reference Manual page 108

2. Complete the fields, select the check boxes, and make your selections from the drop-down
lists as explained in the following table:
Table 33. Malware Scan Settings
Setting Description
Action
HTTP and Action
HTTPS
Streaming Select the Streaming check box to enable streaming of partially downloaded
Scan Exceptions
From the drop-down list, specify one of the following actions to be taken when a file or message exceeds
the size that you specify in the file size field:
• Skip. The file is not scanned but skipped, leaving the end user vulnerable. This is the default setting.
• Block. The file is blocked and does not reach the end user.
The default and maximum file sizes are as follows:
• For the STM600 and STM300, the default setting is to block any attachment larger than 10240 KB. The
maximum file size that you can specify is 51200 KB.
• For the STM150, the default setting is to block any attachment larger than 8192 KB. The maximum file
size that you can specify is 25600 KB.
Note: Setting the maximum file size to a high value might affect the STM's performance. NETGEAR
recommends the default value, which is sufficient to detect the vast majority of threats.
HTML Scan
Scan HTML Select this check box to enable scanning of HyperText Markup Language (HTML) files, which
Files is enabled by default.
Notification Settings
Select the Replace Page with the Following Warning Text check box to enable the STM to replace the
content of a Web page that is blocked because of a detected malware threat with the following text:
NETGEAR ProSecure Web/Email Security Threat Management Appliance has detected and stopped
malicious code embedded in this web site for protecting your computer and network from infection.
%VIRUSINFO%
108 | Chapter 4. Content Filtering and Optimizing Scans
ProSecure Web/Email Security Threat Management (STM) Appliance
From the HTTP or HTTPS drop-down list, specify one of the following actions to
be taken when an infected Web file or object is detected:
• Quarantine file. The file is placed in quarantine, a malware quarantine log
entry is created, and depending on the nature of the malware threat, also a
virus log entry or a spyware log entry.
• Delete file. This is the default setting. The Web file or object is deleted, and
depending on the nature of the malware threat, a virus log entry or a spyware
log entry is created.
• Log only. Depending on the nature of the malware threat, only a virus log
entry or a spyware log entry is created. The Web file or object is not placed in
quarantine nor deleted.
and scanned HTTP or HTTPS file parts to the end user. This method allows the
user to experience more transparent Web downloading. Streaming is enabled by
default.