Quarantined files list options – Fortinet 100A User Manual

Page 293

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Antivirus

Quarantined files list options

FortiGate-100A Administration Guide

01-28007-0068-20041203

293

Figure 153:Sample quarantined files list

Quarantined files list options

The quarantined files list has the following features and displays the following
information about each quarantined file:

Apply

Select Apply to apply the sorting and filtering selections to the quarantined

files list.

Sort by:

Sort the list. Choose from: status, service, file name, date, TTL, or duplicate

count. Click apply to complete the sort.

Filter:

Filter the list. Choose from status (infected, blocked, or heuristics) or

service (IMAP, POP3, SMTP, FTP, or HTTP). Click apply to complete the

filtering. Heuristics mode is configurable through the CLI only. See

“CLI

configuration” on page 299

.

File Name

The processed file name of the quarantined file. When a file is quarantined,

all spaces are removed from the file name, and a 32-bit checksum is

performed on the file. The file is stored on the FortiGate hard disk with the

following naming convention: <32bit CRC>.<processed filename>
For example, a file named Over Size.exe is stored as

3fc155d2.oversize.exe.

Date

The date and time that the file was quarantined, in the format dd/mm/yyyy

hh:mm. This value indicates the time that the first file was quarantined if the

duplicate count increases.

Service

The service from which the file was quarantined (HTTP, FTP, IMAP, POP3,

SMTP).

Status

The reason the file was quarantined: infected, heuristics, or blocked.

Status
Description

Specific information related to the status, for example, “File is infected with

“W32/Klez.h”” or “File was stopped by file block pattern.”

DC

Duplicate count. A count of how many duplicates of the same file were

quarantined. A rapidly increasing number can indicate a virus outbreak.

TTL

Time to live in the format hh:mm. When the TTL elapses, the FortiGate unit

labels the file as EXP under the TTL heading. In the case of duplicate files,

each duplicate found refreshes the TTL.

Upload status

Y indicates the file has been uploaded to Fortinet for analysis, N indicates

the file has not been uploaded.
The Delete icon.
The Download icon. Download the corresponding file in its original format.
The Submit icon. Upload a suspicious file to Fortinet for analysis.

Note: Duplicates of files (based on the checksum) are not stored, only counted. The TTL value
and the duplicate count are updated each time a duplicate of a file is found.

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