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## |
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## Example config file for the Clam AV daemon |
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## Please read the clamd.conf(5) manual before editing this file. |
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## |
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|
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# Comment or remove the line below.
Example
# Uncomment this option to enable logging. |
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# LogFile must be writable for the user running daemon.
# A full path is required.
# Default: disabled |
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#LogFile /tmp/clamd.log
# By default the log file is locked for writing - the lock protects against
# running clamd multiple times (if want to run another clamd, please
# copy the configuration file, change the LogFile variable, and run |
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# the daemon with --config-file option).
# This option disables log file locking. |
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# Default: no
#LogFileUnlock yes |
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|
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# Maximum size of the log file. |
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# Value of 0 disables the limit.
# You may use 'M' or 'm' for megabytes (1M = 1m = 1048576 bytes)
# and 'K' or 'k' for kilobytes (1K = 1k = 1024 bytes). To specify the size
# in bytes just don't use modifiers. |
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# Default: 1M |
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#LogFileMaxSize 2M
|
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# Log time with each message. |
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# Default: no
#LogTime yes |
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|
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# Also log clean files. Useful in debugging but drastically increases the
# log size. |
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# Default: no
#LogClean yes |
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|
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# Use system logger (can work together with LogFile). |
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# Default: no
#LogSyslog yes |
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|
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# Specify the type of syslog messages - please refer to 'man syslog' |
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# for facility names.
# Default: LOG_LOCAL6 |
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#LogFacility LOG_MAIL
|
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# Enable verbose logging. |
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# Default: no
#LogVerbose yes |
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|
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# Log additional information about the infected file, such as its
# size and hash, together with the virus name. |
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#ExtendedDetectionInfo yes
|
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# This option allows you to save a process identifier of the listening |
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# daemon (main thread). |
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# Default: disabled |
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#PidFile /var/run/clamd.pid
|
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# Optional path to the global temporary directory. |
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# Default: system specific (usually /tmp or /var/tmp). |
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#TemporaryDirectory /var/tmp
|
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# Path to the database directory. |
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# Default: hardcoded (depends on installation options) |
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#DatabaseDirectory /var/lib/clamav |
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|
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# Only load the official signatures published by the ClamAV project.
# Default: no
#OfficialDatabaseOnly no
|
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# The daemon can work in local mode, network mode or both.
# Due to security reasons we recommend the local mode. |
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|
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# Path to a local socket file the daemon will listen on. |
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# Default: disabled (must be specified by a user) |
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#LocalSocket /tmp/clamd.socket
# Sets the group ownership on the unix socket.
# Default: disabled (the primary group of the user running clamd)
#LocalSocketGroup virusgroup
# Sets the permissions on the unix socket to the specified mode.
# Default: disabled (socket is world accessible)
#LocalSocketMode 660 |
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|
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# Remove stale socket after unclean shutdown. |
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# Default: yes |
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#FixStaleSocket yes |
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|
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# TCP port address. |
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# Default: no |
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#TCPSocket 3310
|
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# TCP address.
# By default we bind to INADDR_ANY, probably not wise. |
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# Enable the following to provide some degree of protection |
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# from the outside world. |
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# Default: no |
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#TCPAddr 127.0.0.1 |
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|
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# Maximum length the queue of pending connections may grow to. |
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# Default: 200 |
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#MaxConnectionQueueLength 30
|
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# Clamd uses FTP-like protocol to receive data from remote clients.
# If you are using clamav-milter to balance load between remote clamd daemons
# on firewall servers you may need to tune the options below.
# Close the connection when the data size limit is exceeded. |
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# The value should match your MTA's limit for a maximum attachment size. |
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# Default: 25M
#StreamMaxLength 10M |
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|
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# Limit port range.
# Default: 1024
#StreamMinPort 30000 |
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# Default: 2048 |
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#StreamMaxPort 32000
|
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# Maximum number of threads running at the same time. |
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# Default: 10
#MaxThreads 20 |
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|
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# Waiting for data from a client socket will timeout after this time (seconds). |
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# Default: 120 |
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#ReadTimeout 300 |
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|
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# This option specifies the time (in seconds) after which clamd should
# timeout if a client doesn't provide any initial command after connecting.
# Default: 5
#CommandReadTimeout 5
# This option specifies how long to wait (in miliseconds) if the send buffer is full.
# Keep this value low to prevent clamd hanging
#
# Default: 500
#SendBufTimeout 200
# Maximum number of queued items (including those being processed by MaxThreads threads)
# It is recommended to have this value at least twice MaxThreads if possible.
# WARNING: you shouldn't increase this too much to avoid running out of file descriptors,
# the following condition should hold: |
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# MaxThreads*MaxRecursion + (MaxQueue - MaxThreads) + 6< RLIMIT_NOFILE (usual max is 1024) |
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#
# Default: 100
#MaxQueue 200
|
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# Waiting for a new job will timeout after this time (seconds).
# Default: 30
#IdleTimeout 60
|
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# Don't scan files and directories matching regex
# This directive can be used multiple times
# Default: scan all
#ExcludePath ^/proc/
#ExcludePath ^/sys/
|
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# Maximum depth directories are scanned at. |
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# Default: 15
#MaxDirectoryRecursion 20 |
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|
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# Follow directory symlinks. |
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# Default: no
#FollowDirectorySymlinks yes |
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# Follow regular file symlinks. |
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# Default: no
#FollowFileSymlinks yes |
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|
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# Scan files and directories on other filesystems.
# Default: yes
#CrossFilesystems yes
|
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# Perform a database check. |
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# Default: 600 (10 min) |
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#SelfCheck 600
|
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# Execute a command when virus is found. In the command string %v will |
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# be replaced with the virus name. |
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# Default: no |
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#VirusEvent /usr/local/bin/send_sms 123456789 "VIRUS ALERT: %v" |
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|
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# Run as another user (clamd must be started by root for this option to work) |
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# Default: don't drop privileges |
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#User clamav
|
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# Initialize supplementary group access (clamd must be started by root). |
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# Default: no
#AllowSupplementaryGroups no |
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|
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# Stop daemon when libclamav reports out of memory condition. |
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#ExitOnOOM yes |
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|
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# Don't fork into background. |
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# Default: no
#Foreground yes |
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|
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# Enable debug messages in libclamav. |
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# Default: no
#Debug yes |
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|
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# Do not remove temporary files (for debug purposes). |
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# Default: no
#LeaveTemporaryFiles yes |
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|
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# Detect Possibly Unwanted Applications.
# Default: no
#DetectPUA yes
|
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# Exclude a specific PUA category. This directive can be used multiple times. |
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# See http://www.clamav.net/support/pua for the complete list of PUA
# categories. |
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# Default: Load all categories (if DetectPUA is activated)
#ExcludePUA NetTool
#ExcludePUA PWTool
# Only include a specific PUA category. This directive can be used multiple
# times.
# Default: Load all categories (if DetectPUA is activated)
#IncludePUA Spy
#IncludePUA Scanner
#IncludePUA RAT
|
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# In some cases (eg. complex malware, exploits in graphic files, and others),
# ClamAV uses special algorithms to provide accurate detection. This option
# controls the algorithmic detection.
# Default: yes |
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#AlgorithmicDetection yes |
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|
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|
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##
## Executable files
##
# PE stands for Portable Executable - it's an executable file format used |
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# in all 32 and 64-bit versions of Windows operating systems. This option allows |
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# ClamAV to perform a deeper analysis of executable files and it's also |
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# required for decompression of popular executable packers such as UPX, FSG,
# and Petite. |
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# Default: yes
#ScanPE yes |
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|
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# Executable and Linking Format is a standard format for UN*X executables.
# This option allows you to control the scanning of ELF files.
# Default: yes
#ScanELF yes
# With this option clamav will try to detect broken executables (both PE and
# ELF) and mark them as Broken.Executable. |
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# Default: no
#DetectBrokenExecutables yes |
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|
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## |
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## Documents |
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##
|
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# This option enables scanning of OLE2 files, such as Microsoft Office
# documents and .msi files. |
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# Default: yes
#ScanOLE2 yes |
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|
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# With this option enabled OLE2 files with VBA macros, which were not
# detected by signatures will be marked as "Heuristics.OLE2.ContainsMacros".
# Default: no
#OLE2BlockMacros no
|
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# This option enables scanning within PDF files. |
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# Default: yes |
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#ScanPDF yes
|
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|
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## |
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## Mail files |
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##
|
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# Enable internal e-mail scanner. |
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# Default: yes
#ScanMail yes |
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|
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# Scan RFC1341 messages split over many emails.
# You will need to periodically clean up $TemporaryDirectory/clamav-partial directory.
# WARNING: This option may open your system to a DoS attack.
# Never use it on loaded servers.
# Default: no
#ScanPartialMessages yes
|
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# With this option enabled ClamAV will try to detect phishing attempts by using
# signatures. |
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# Default: yes |
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#PhishingSignatures yes |
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|
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# Scan URLs found in mails for phishing attempts using heuristics. |
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# Default: yes |
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#PhishingScanURLs yes |
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|
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# Always block SSL mismatches in URLs, even if the URL isn't in the database.
# This can lead to false positives.
#
# Default: no
#PhishingAlwaysBlockSSLMismatch no
# Always block cloaked URLs, even if URL isn't in database. |
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# This can lead to false positives. |
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#
# Default: no
#PhishingAlwaysBlockCloak no
|
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# Allow heuristic match to take precedence.
# When enabled, if a heuristic scan (such as phishingScan) detects
# a possible virus/phish it will stop scan immediately. Recommended, saves CPU
# scan-time.
# When disabled, virus/phish detected by heuristic scans will be reported only at
# the end of a scan. If an archive contains both a heuristically detected
# virus/phish, and a real malware, the real malware will be reported
#
# Keep this disabled if you intend to handle "*.Heuristics.*" viruses
# differently from "real" malware.
# If a non-heuristically-detected virus (signature-based) is found first,
# the scan is interrupted immediately, regardless of this config option.
#
# Default: no
#HeuristicScanPrecedence yes |
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|
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## |
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## Data Loss Prevention (DLP)
##
# Enable the DLP module
# Default: No
#StructuredDataDetection yes
# This option sets the lowest number of Credit Card numbers found in a file
# to generate a detect. |
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# Default: 3 |
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#StructuredMinCreditCardCount 5
# This option sets the lowest number of Social Security Numbers found
# in a file to generate a detect. |
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# Default: 3 |
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#StructuredMinSSNCount 5
# With this option enabled the DLP module will search for valid
# SSNs formatted as xxx-yy-zzzz
# Default: yes
#StructuredSSNFormatNormal yes
# With this option enabled the DLP module will search for valid
# SSNs formatted as xxxyyzzzz |
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# Default: no |
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#StructuredSSNFormatStripped yes
## |
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## HTML |
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##
|
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# Perform HTML normalisation and decryption of MS Script Encoder code. |
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# Default: yes
#ScanHTML yes |
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|
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|
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## |
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## Archives |
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##
|
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# ClamAV can scan within archives and compressed files. |
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# Default: yes
#ScanArchive yes |
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|
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# Mark encrypted archives as viruses (Encrypted.Zip, Encrypted.RAR).
# Default: no
#ArchiveBlockEncrypted no
##
## Limits
##
|
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# The options below protect your system against Denial of Service attacks
# using archive bombs. |
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|
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# This option sets the maximum amount of data to be scanned for each input file.
# Archives and other containers are recursively extracted and scanned up to this
# value.
# Value of 0 disables the limit
# Note: disabling this limit or setting it too high may result in severe damage
# to the system.
# Default: 100M |
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#MaxScanSize 150M |
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|
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# Files larger than this limit won't be scanned. Affects the input file itself
# as well as files contained inside it (when the input file is an archive, a
# document or some other kind of container). |
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# Value of 0 disables the limit. |
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# Note: disabling this limit or setting it too high may result in severe damage
# to the system.
# Default: 25M |
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#MaxFileSize 30M |
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# Nested archives are scanned recursively, e.g. if a Zip archive contains a RAR
# file, all files within it will also be scanned. This options specifies how |
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# deeply the process should be continued. |
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# Note: setting this limit too high may result in severe damage to the system. |
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# Default: 16 |
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#MaxRecursion 10 |
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|
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# Number of files to be scanned within an archive, a document, or any other
# container file. |
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# Value of 0 disables the limit. |
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# Note: disabling this limit or setting it too high may result in severe damage
# to the system.
# Default: 10000 |
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#MaxFiles 15000 |
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|
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|
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##
## Clamuko settings
##
|
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# Enable Clamuko. Dazuko must be configured and running. Clamuko supports
# both Dazuko (/dev/dazuko) and DazukoFS (/dev/dazukofs.ctrl). DazukoFS
# is the preferred option. For more information please visit www.dazuko.org |
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# Default: no
#ClamukoScanOnAccess yes |
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|
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# The number of scanner threads that will be started (DazukoFS only).
# Having multiple scanner threads allows Clamuko to serve multiple
# processes simultaneously. This is particularly beneficial on SMP machines.
# Default: 3
#ClamukoScannerCount 3
# Don't scan files larger than ClamukoMaxFileSize
# Value of 0 disables the limit.
# Default: 5M
#ClamukoMaxFileSize 10M
# Set access mask for Clamuko (Dazuko only). |
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# Default: no
#ClamukoScanOnOpen yes
#ClamukoScanOnClose yes
#ClamukoScanOnExec yes |
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|
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# Set the include paths (all files inside them will be scanned). You can have |
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# multiple ClamukoIncludePath directives but each directory must be added |
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# in a seperate line. (Dazuko only) |
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# Default: disabled
#ClamukoIncludePath /home |
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#ClamukoIncludePath /students
|
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# Set the exclude paths. All subdirectories are also excluded. (Dazuko only) |
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# Default: disabled |
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#ClamukoExcludePath /home/bofh |
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|
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# With this option you can whitelist specific UIDs. Processes with these UIDs
# will be able to access all files.
# This option can be used multiple times (one per line).
# Default: disabled
#ClamukoExcludeUID 0
|
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# With this option enabled ClamAV will load bytecode from the database.
# It is highly recommended you keep this option on, otherwise you'll miss detections for many new viruses.
# Default: yes
#Bytecode yes
|
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# Set bytecode security level.
# Possible values:
# None - no security at all, meant for debugging. DO NOT USE THIS ON PRODUCTION SYSTEMS |
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# This value is only available if clamav was built with --enable-debug! |
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# TrustSigned - trust bytecode loaded from signed .c[lv]d files,
# insert runtime safety checks for bytecode loaded from other sources
# Paranoid - don't trust any bytecode, insert runtime checks for all
# Recommended: TrustSigned, because bytecode in .cvd files already has these checks |
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# Note that by default only signed bytecode is loaded, currently you can only
# load unsigned bytecode in --enable-debug mode. |
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#
# Default: TrustSigned
#BytecodeSecurity TrustSigned |
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|
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# Set bytecode timeout in miliseconds. |
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# |
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# Default: 5000
# BytecodeTimeout 1000 |