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checkpoint-blacklist.rules
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# Sagan checkpoint-blacklist.rules
# Copyright (c) 2009-2023. Quadrant Information Security <www.quadrantsec.com>
# All rights reserved.
#
# Please submit any custom rules or ideas to [email protected] or the sagan-sigs mailing list
#
#*************************************************************
# Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
# following conditions are met:
#
# * Redistributions of source code must retain the above copyright notice, this list of conditions and the following
# disclaimer.
# * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the
# following disclaimer in the documentation and/or other materials provided with the distribution.
# * Neither the name of the nor the names of its contributors may be used to endorse or promote products derived
# from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS AS IS AND ANY EXPRESS OR IMPLIED WARRANTIES,
# INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
# USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
#*************************************************************
alert any $EXTERNAL_NET any -> $HOME_NET any (msg:"[CHECKPOINT-BLACKLIST] Log In from a blacklisted IP"; content: "[action|3a 22|Log In|22 3b|"; parse_dst_ip: 1; parse_src_ip: 3; parse_proto; blacklist: by_src; classtype: suspicious-traffic; sid:5005736; rev:1;)
alert any $EXTERNAL_NET any -> $HOME_NET any (msg:"[CHECKPOINT-BLACKLIST] Log Out from a blacklisted IP"; content: "[action|3a 22|Log Out|22 3b|"; parse_dst_ip: 1; parse_src_ip: 3; parse_proto; blacklist: by_src; classtype: suspicious-traffic; sid:5005737; rev:1;)
alert any $EXTERNAL_NET any -> $HOME_NET any (msg:"[CHECKPOINT-BLACKLIST] Key Install from a blacklisted IP"; content: "[action|3a 22|Key Install|22 3b|"; parse_dst_ip: 1; parse_src_ip: 3; parse_proto; blacklist: by_src; classtype: suspicious-traffic; sid:5005738; rev:1;)
alert any $EXTERNAL_NET any -> $HOME_NET any (msg:"[CHECKPOINT-BLACKLIST] Encrypt from a blacklisted IP"; content: "[action|3a 22|Encrypt|22 3b|"; parse_dst_ip: 1; parse_src_ip: 3; parse_proto; blacklist: by_src; classtype: suspicious-traffic; sid:5005739; rev:1;)
alert any $EXTERNAL_NET any -> $HOME_NET any (msg:"[CHECKPOINT-BLACKLIST] Decrypt from a blacklisted IP"; content: "[action|3a 22|Decrypt|22 3b|"; parse_dst_ip: 1; parse_src_ip: 3; parse_proto; blacklist: by_src; classtype: suspicious-traffic; sid:5005740; rev:1;)
alert any $EXTERNAL_NET any -> $HOME_NET any (msg:"[CHECKPOINT-BLACKLIST] Authorize from a blacklisted IP"; content: "[action|3a 22|Authorize|22 3b|"; parse_dst_ip: 1; parse_src_ip: 3; parse_proto; blacklist: by_src; classtype: suspicious-traffic; sid:5005741; rev:1;)
alert any $EXTERNAL_NET any -> $HOME_NET any (msg:"[CHECKPOINT-BLACKLIST] Deauthorize from a blacklisted IP"; content: "[action|3a 22|Deauthorize|22 3b|"; parse_dst_ip: 1; parse_src_ip: 3; parse_proto; blacklist: by_src; classtype: suspicious-traffic; sid:5005742; rev:1;)