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F-SECURE LINUX SECURITY User Manual

F-SECURE LINUX SECURITY
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There are too many modified files to update with the user interface.
Create a new baseline. Execute the following commands:
/opt/f-secure/fsav/bin/fslistfiles | fsic --add -
fsic --baseline
Do I have to use the same passphrase every time I generate the baseline?
No, you have to verify the baseline using the same passphrase that was used when the baseline
was generated, but you do not have to use the same passphrase again when you generate the
baseline again.
Firewall
Troubleshooting issues with the firewall.
After installing the product, users cannot access samba shares on my computer, how
can I fix this?
The Office firewall profile contains a rule that allows Windows Networking but that rule is disabled
by default. Enable the rule to allow accesses to samba shares.
After intalling the product, I cannot browse local are network domains and workgroups
(SMB). How can I fix this?
You need to add a rule to the firewall that allows browsing Windows shares on your local area
network. Follow these instructions:
1. Go to Firewall Network Services page in the Web User Interface advanced mode.
2. Click Add new service.
3. Create the following service:
Service Name: Windows Networking Local Browsing
Protocol: UDP
Initiator ports: 137-138
Responder: >1023
Description: SMB LAN browsing
F-Secure Linux Security | Troubleshooting | 71

Table of Contents

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F-SECURE LINUX SECURITY Specifications

General IconGeneral
BrandF-SECURE
ModelLINUX SECURITY
CategorySoftware
LanguageEnglish

Summary

Chapter 1: Welcome

How the Product Works

Explains product's detection and protection against malware and intrusions.

Key Features and Benefits

Details the product's advantages like superior protection and user transparency.

Chapter 2: Deployment

Deployment on Multiple Stand-alone Linux Workstations

Guides on installing F-Secure on independent Linux machines.

Deployment on Multiple Centrally Managed Linux Workstations

Covers deployment on managed Linux workstations via existing frameworks.

Central Deployment Using Image Files

Explains software installation using disk image replication for central deployment.

Chapter 3: Installation

System Requirements

Lists operating system and hardware prerequisites for product installation.

Stand-alone Installation

Details the installation process for individual, non-managed Linux computers.

Centrally Managed Installation

Describes installing F-Secure in a centrally managed network environment.

Upgrading

Explains how to upgrade from previous versions of the F-Secure product.

Custom Installations

Covers non-default installation options and preparation steps for tailored setups.

Creating a Backup

Provides instructions on backing up and restoring product data for safety.

Uninstallation

Details the process for removing the F-Secure product from the system.

Chapter 4: Administering the Product

Basics of Using F-Secure Policy Manager

Introduces the F-Secure Policy Manager for centralized administration.

Accessing the Web User Interface

Explains how to access and use the product's web-based interface for management.

Testing the Antivirus Protection

Guides on verifying the product's antivirus functionality using a special test file.

Chapter 5: Using the Product

Summary

Provides an overview of product status, reports, and basic controls for users.

Scanning for Viruses

Explains how the product detects and stops viruses and other malware effectively.

Firewall Protection

Details the firewall's role in protecting against network traffic and unauthorized access.

Integrity Checking

Describes how Integrity Checking monitors system files against unauthorized modifications.

General Settings

Covers configuring alerting, automatic updates, and product information.

Chapter 6: Troubleshooting

Installing Required Kernel Modules Manually

Guides on manual kernel module installation for system issues.

User Interface Issues

Addresses problems with the product's system tray icon and web interface.

F-Secure Policy Manager Issues

Discusses troubleshooting specific to the F-Secure Policy Manager component.

Integrity Checking Issues

Covers problems with symlinks and baseline creation for Integrity Checking.

Firewall Issues

Explains how to resolve Samba share access and network browsing problems.

Virus Protection Issues

Details troubleshooting for real-time scanning and database update problems.

Generic Issues

Addresses common problems like interrupted installations and slow system performance.

Appendix A: Command Line Tools

fsav

Scans files for viruses and malicious code; disinfects, renames, or deletes infected files.

fsav-config

Tool for creating the initial product configuration and settings interactively.

dbupdate

Shell script for updating F-Secure Anti-Virus virus definition databases manually.

fsfwc

Command line tool for setting firewall security levels interactively.

fsic

Tool for creating, adding to, and verifying the integrity checker baseline.

fsims

Command line tool for switching F-Secure Linux Security installation mode on or off.

fsma

Command to check the status of the F-Secure product modules.

fssetlanguage

Tool to set the default language for the Web User Interface.

fschooser

Tool to enable or disable specific features of F-Secure Linux Security.

Appendix B: Before You Install

64-bit Distributions

Notes on installing 32-bit compatibility libraries for 64-bit Linux distributions.

Distributions Using Prelink

Explains how prelinking conflicts with Integrity Checker and how to disable it.

Red Hat Enterprise Linux, Miracle Linux, Asianux

Lists required packages for installing on Red Hat, Miracle, and Asianux distributions.

Debian

Details package requirements and commands for Debian Linux installation.

SUSE

Lists necessary packages and checks for SUSE Linux installation.

Turbolinux

Outlines package requirements for Turbolinux installation.

Ubuntu

Lists package requirements and commands for Ubuntu installation.

Appendix C: Basic Web User Interface

"I Want To"

Describes user interface controls for common tasks like scanning and firewall rule creation.

Appendix D: Advanced Web User Interface

Summary

Displays product status, alerts, and firewall protection levels in the advanced view.

Alerts

Details how to read, delete, and manage alert messages in the advanced interface.

Virus Protection

Covers real-time scanning, suspected files, and archive scanning settings in detail.

Firewall

Explains general firewall settings, rules, and network services configuration.

Integrity Checking

Describes settings for known files, rootkit prevention, and baseline management.

General Settings

Covers communication settings, server addresses, and alert forwarding options.

Appendix E: List of Traps

Integrity Checking Traps

Lists specific error codes (traps) related to Integrity Checking functionality.

Policy Manager Traps

Lists specific error codes (traps) related to the Policy Manager component.

Appendix F: Get More Help

Support and Diagnostics

Information on using F-Secure Diagnostics Tool and contacting technical support.

Appendix G: Man Pages

fsav

Command line interface for F-Secure Security Platform scanning operations.

fsavd

F-Secure Security Platform daemon for scanning operations.

dbupdate

Virus definition database update utility for F-Secure Security Platform.

fsfwc

Command line tool for setting firewall security levels interactively.

fsic

Tool for creating, adding to, and verifying the integrity checker baseline.

fschooser

Tool to enable or disable specific features of F-Secure Linux Security.

fsims

Command line tool for switching installation modes on or off.

fssetlanguage

Tool to set the default language for the Web User Interface.

Appendix H: Config Files

fsaua_config

Configuration file for F-Secure Automatic Update Agent settings.

fssp.conf

Configuration file for F-Secure Security Platform settings.

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