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Macro Scan
Extract macros from MS Office files and scan them for known macro viruses.
(simulated execution) Run the target file in a simulated environment to look for virus-like
Behavior
behavior and to unencrypt and scan for encrypted viruses.
Heuristic
Scan the target file for known byte strings that indicate the presence of a virus.
Scan
Example SMTP virus protection settings:
•
Click OK and click Apply.
•
Go to Anti-Virus > HTTP > Outgoing and repeat steps
attachments in SMTP traffic.
virus scan target files downloaded from Internet web pages.
•
Go to Anti-Virus > POP3 > Outgoing and repeat steps
email attachments in SMTP traffic.
protection to virus scan target files in email attachments in POP3 traffic.
•
Go to Anti-Virus > IMAP > Outgoing and repeat steps
attachments in SMTP traffic.
virus scan target files in email attachments in IMAP traffic.
When the DFL-1000 detects a virus and removes the infected file, the user who requested the file receives a
message similar to the following:
Sorry, Dangerous Attachment has been removed.
It was infected with the "Generic VBA Virus" virus
Configuring low level virus protection for your internal network
Low level protection suspends virus protection. All target files are forwarded unchanged to their
destinations.
To configure low level protection:
•
Go to Anti-Virus > HTTP > Outgoing.
•
Click Low to turn off virus scanning for Internet web pages.
•
Click Apply.
•
Go to Anti-Virus > SMTP > Outgoing and repeat steps
Internet web pages.
•
Go to Anti-Virus > POP3 > Outgoing and repeat steps
Internet web pages.
•
Go to Anti-Virus > IMAP > Outgoing and repeat steps
web pages.
and
Click Apply.
DFL-1000 User's Manual
to
Click OK and click Apply.
to
Click OK and click Apply.
to
Click OK and click Apply.
and
Click Apply.
to turn off virus scanning of SMTP traffic.
and
Click Apply.
to turn off virus scanning of POP3 traffic.
to turn off virus scanning of IMAP traffic.
Click Medium to virus scan target files in email
to configure medium level virus protection to
Click Medium to virus scan target files in
to configure medium level virus
Click Medium to virus scan target files in email
to configure medium level virus protection to
Click Low to turn off virus scanning for
Click Low to turn off virus scanning for
Click Low to turn off virus scanning for Internet
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