/etc/bro/site/local.bro is in bro-common 2.4.1+dfsg-2build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 | ##! Local site policy. Customize as appropriate.
##!
##! This file will not be overwritten when upgrading or reinstalling!
# This script logs which scripts were loaded during each run.
@load misc/loaded-scripts
# Apply the default tuning scripts for common tuning settings.
@load tuning/defaults
# Load the scan detection script.
@load misc/scan
# Log some information about web applications being used by users
# on your network.
@load misc/app-stats
# Detect traceroute being run on the network.
@load misc/detect-traceroute
# Generate notices when vulnerable versions of software are discovered.
# The default is to only monitor software found in the address space defined
# as "local". Refer to the software framework's documentation for more
# information.
@load frameworks/software/vulnerable
# Detect software changing (e.g. attacker installing hacked SSHD).
@load frameworks/software/version-changes
# This adds signatures to detect cleartext forward and reverse windows shells.
@load-sigs frameworks/signatures/detect-windows-shells
# Load all of the scripts that detect software in various protocols.
@load protocols/ftp/software
@load protocols/smtp/software
@load protocols/ssh/software
@load protocols/http/software
# The detect-webapps script could possibly cause performance trouble when
# running on live traffic. Enable it cautiously.
#@load protocols/http/detect-webapps
# This script detects DNS results pointing toward your Site::local_nets
# where the name is not part of your local DNS zone and is being hosted
# externally. Requires that the Site::local_zones variable is defined.
@load protocols/dns/detect-external-names
# Script to detect various activity in FTP sessions.
@load protocols/ftp/detect
# Scripts that do asset tracking.
@load protocols/conn/known-hosts
@load protocols/conn/known-services
@load protocols/ssl/known-certs
# This script enables SSL/TLS certificate validation.
@load protocols/ssl/validate-certs
# This script prevents the logging of SSL CA certificates in x509.log
@load protocols/ssl/log-hostcerts-only
# Uncomment the following line to check each SSL certificate hash against the ICSI
# certificate notary service; see http://notary.icsi.berkeley.edu .
# @load protocols/ssl/notary
# If you have libGeoIP support built in, do some geographic detections and
# logging for SSH traffic.
@load protocols/ssh/geo-data
# Detect hosts doing SSH bruteforce attacks.
@load protocols/ssh/detect-bruteforcing
# Detect logins using "interesting" hostnames.
@load protocols/ssh/interesting-hostnames
# Detect SQL injection attacks.
@load protocols/http/detect-sqli
#### Network File Handling ####
# Enable MD5 and SHA1 hashing for all files.
@load frameworks/files/hash-all-files
# Detect SHA1 sums in Team Cymru's Malware Hash Registry.
@load frameworks/files/detect-MHR
# Uncomment the following line to enable detection of the heartbleed attack. Enabling
# this might impact performance a bit.
# @load policy/protocols/ssl/heartbleed
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