SNORT SUBSCRIBER RULES LICENSE AGREEMENT (v. 3.1)
IMPORTANT: PLEASE READ THIS AGREEMENT CAREFULLY.
THIS SNORT SUBSCRIBER RULES LICENSE AGREEMENT IS A LEGAL AGREEMENT BETWEEN YOU AND CISCO SYSTEMS, INC. OR ONE
OF ITS DESIGNATED SUBSIDIARIES LICENSING THE RULES TO YOU HEREUNDER INSTEAD OF CISCO SYSTEMS, INC. “CISCO”).
THE TERMS AND CONDITIONS UNDER WHICH YOU MAY USE THE RULES ARE SET FORTH IN THIS SNORT SUBSCRIBER RULES LICENSE
BY DOWNLOADING, INSTALLING OR USING ANY OF THE RULES, YOU ARE BINDING YOURSELF IF YOU ARE ACTING IN YOUR PERSONAL CAPACITY
OR THE BUSINESS ENTITY THAT YOU REPRESENT (AS APPLICABLE, “YOU”) TO THIS AGREEMENT AND AGREEING THAT
THIS AGREEMENT WITH CISCO IS ENFORCEABLE LIKE ANY WRITTEN CONTRACT SIGNED BY YOU.
IF YOU DO NOT AGREE TO ALL OF THE TERMS AND CONDITIONS CONTAINED IN THIS AGREEMENT, THEN CISCO IS UNWILLING TO LICENSE
THE RULES TO YOU, IN WHICH CASE YOU MAY NOT DOWNLOAD, INSTALL OR USE ANY OF THE RULES.
IF YOU DO NOT AGREE TO THE TERMS AND CONDITIONS OF THIS AGREEMENT, DO NOT DOWNLOAD, INSTALL OR USE THE RULES. BY
SELECTING “I ACCEPT,” “OK,” “CONTINUE,”
“YES,” “NEXT” OR BY INSTALLING OR USING THE RULES IN ANY WAY, YOU ARE INDICATING YOUR
COMPLETE UNDERSTANDING AND ACCEPTANCE OF ALL OF THE TERMS AND CONDITIONS OF THIS AGREEMENT.
Purpose” means the direct or indirect use, reproduction or distribution of any Rule, Modification
or Compilation, in whole or in part, that is intended to result in financial gain, economic benefit or other form
of consideration to any person or entity involved in such use, reproduction or distribution. Examples of a Commercial
Purpose include but are not limited to: (a) integrating the Rules with other software or hardware for sale as a bundled
product; (b) licensing, distributing or selling the Rules for a fee; or (c) using the Rules to provide a fee-based
service or subscription.
Rules” means specifically formulated network traffic characteristics and instructions in text form,
source code form or object code form (including the structure, sequence, organization and syntax of such network traffic
characteristics), and all documentation related thereto, that: (a) are owned by Cisco and designated with SIDs of 3,464
and below; or (b) have been developed by a third party and approved by Cisco Talos (Cisco’s vulnerability research
team or successor group within Cisco).
means a work that combines the Rules or any Modification or portions thereof with any services, programs, code or other products
not governed by the terms of this Agreement.
means a Modification to a Rule (or to a Modified Rule) that corrects a bug, defect, or error in such Rule without affecting the
overall functionality of such Rule.
1.5. “Limited Ruleset”
means those Rules that have been expressly designated by Cisco Talos as “Limited Ruleset”, and are tagged
or otherwise identified as “ruleset limited” in the ruleset.
1.6. “Modifications”or “Modified”
means any alteration, addition to or deletion from the substance or structure of the Rules (or to a Modified Rule) including,
without limitation: (a) an Improvement; (b) any change to the contents of a file containing a Rule or a Modification; (c) any
derivative of the Rule or of any Modified Rule; or (d) any new file that contains any part of the Rule or Modified Rule.
1.7. “Registered User”
means an individual or entity who has registered on www.snort.org to use the Rules and who is not required to pay a license
fee for such use.
means specifically formulated network traffic characteristics and instructions in text form, source code form or object code
form (including the structure, sequence, organization and syntax of such network traffic characteristics), and all documentation
related thereto, that: (a) have been created, developed, tested and officially approved by Cisco Talos; and (b) are designated
with SIDs between 3,465 and 1,000,000. Modifications are considered part of the Rules, however, the Community Rules are not
considered part of the Rules definition. The “Limited Ruleset” is considered part of the Rules and subject to additional
licensing limitations set forth in this Agreement.
means any hardware or virtual device that runs at least one detection engine such as Snort.
means an individual or entity who has registered on www.snort.org to use the Rules as a subscriber and who has paid the
applicable license fee for such use.
2. License Grant
2.1. Subscriber Use.
If You are a Subscriber, then subject to the terms and conditions of this Agreement,
Cisco grants You a world-wide and non-exclusive license to: (a) download, install and
use the Rules only on that number of Sensors for which You have paid the applicable license
fee; (b) Modify the Rules and install and use those Modified Rules consistent with Section
2.1 (a) above; (c) reproduce the Rules as strictly necessary in exercising Your rights under
this Section 2.1; and (d) make the Rules and any Modification available to Your consultants,
agents and subcontractors for the limited purpose of exercising Your rights under this Section
2.1 provided that such use is in compliance with this Agreement. As a Subscriber You will
have access to the Rules promptly upon release by Cisco and thirty (30) days before new Rules
are made available to Registered Users. Once a Rule (excluding the Limited Ruleset) has been
made available to Registered Users (i.e. 30 days after release to Subscribers), You may then
also distribute such Rule or any Modification in accordance with Section 2.2 (c) and Section
2.2 (d) below, as applicable. As a Subscriber You may not distribute new Rules until such
30-day period has lapsed. Notwithstanding the foregoing, under no circumstances may You
distribute the Limited Ruleset, or any portion thereof, to a Registered User or to any third
party or otherwise make the Limited Ruleset available to any third party or allow a third
party to use the Limited Ruleset.
2.2. Use by Registered Users.
If You are a Registered User, then subject to the terms and conditions of this Agreement,
Cisco grants You a world-wide and non-exclusive license to: (a) download, install and use
the Rules on Sensors that You manage (or over which You have administrative control);
(b) Modify the Rules and use such Modifications consistent with Section 2.2(a) above;
(c) distribute those Rules and any Modifications that are made generally available to
other Registered Users; (d) distribute any Improvement made generally available to other
Registered Users on mailing lists commonly used by the Snort user community as a whole;
(e) reproduce the Rules as strictly necessary in exercising the rights under this Section 2.2;
and (f) make the Rules and any Modification available to Your consultants, agents and subcontractors
for the limited purpose of exercising Your rights under this Section 2.2 provided that such use
is in compliance with this Agreement. If You are a Registered User, You acknowledge and agree
that new Rules (excluding the Limited Ruleset) will only be made available to Registered Users
thirty (30) days after they have been released to Subscribers. You will have access to Modifications
promptly upon release by Cisco at the same time they are made available to Subscribers. Notwithstanding the
foregoing, as a Registered User, You have no right or license under this Agreement to use, transfer, Modify,
distribute, copy or reproduce the Limited Ruleset, or any portion thereof.
2.3. Community Rules.
The Community Rules are not governed by this Agreement and are separately made available for
use under the GNU General Public License (GPL), v2.
2.4 License Limitations; Restrictions.
You acknowledge and agree that the Rules are the property of Cisco, contain valuable
assets and proprietary information of Cisco, and are provided to You under the terms
and conditions of this Agreement. You agree that You will NOT at any time do any of
the following without Cisco’s prior written consent: (a) use, deploy, modify, license,
transfer, display, reproduce, distribute or disclose the Rules or Modifications (even
if merged with other materials as a Compilation) other than as allowed under Section 2.1
if You are a Subscriber or under Section 2.2 if You are a Registered User; (b) use, deploy,
modify, license, transfer, display, reproduce, distribute or disclose the Rules or Modifications
for a Commercial Purpose; (c) share any user authentication information and/or password provided
to You by Cisco with any third party to allow such party to access Your snort.org account or to
otherwise access the Rules; (d) except as provided under Sections 2.1(c)-(d), Sections 2.2(c)-(e)
and Section 4, post or make available any Rule or any Modification (in whole or in part) to any
individual or entity who has not agreed to the terms and conditions of this Agreement; or (e) alter
or remove any copyright notice or proprietary legend contained in or on the Rules or Modifications.
Cisco reserves the right to limit the time and/or frequency that the Rules are made available for
download at www.snort.org. All
rights not granted under this Agreement are reserved by Cisco.
Technical support for the Rules is limited to the FAQs, e-mail support
assistance and user forums available at www.snort.org.
2.6. Commercial Use. You
must enter into a separate commercial license agreement with Cisco in order to
use the Rules for a Commercial Purpose. You can contact Cisco at www.snort.org if
You desire to use the Rules for a Commercial Purpose under a commercial license
2.7. Reproduction Obligations.
If You make any copies of the Rules or any Modifications as permitted by this
Agreement, You agree that any and all such copies will contain: (a) a copy of
an appropriate copyright notice and all other applicable proprietary legends;
(b) a disclaimer of any warranty consistent with this Agreement; and (c) the
The contents of
this file are subject to the Snort Subscriber Rules License Agreement (the “Agreement”).
You may not use this file except in compliance with the Agreement. You may
obtain a copy of the Agreement at www.snort.org. The developer of the Rules is Cisco
The Rules are
distributed under the Agreement on an “AS IS” basis,
WITHOUT WARRANTY OF ANY KIND, either express or implied. See the Agreement for
the specific language governing rights and limitations under the Agreement.
2015 © Cisco Systems, Inc. All Rights Reserved.
Made By: ________________. [Only apply if changes are made]
If You create a Modification, then the use, reproduction and distribution of such Modification
shall be governed by the terms and conditions of this Agreement. You are
encouraged to disclose Your Modifications to Cisco and the user community but
are not required to do so. If You disclose a Modification to Cisco
or the user community, You hereby grant Cisco and all other licensed users of
the Rules an irrevocable, perpetual, fully paid-up, world-wide, royalty-free,
non-exclusive license to download, install and use such Modification (and the
source code thereto). For each Modification You make and distribute, You
shall include a prominent notice stating that the You changed the Rule (or any
Modification thereto) and the date of such change.
4. Distribution Obligations.
The Rules (or any Modification thereof) may be distributed by You only as
permitted under this Agreement. You must include a copy of this Agreement
and the notices referenced in Section 2.7 in each file of the Rules that You
are permitted to distribute. If it is not possible to include such notices in a
particular file due to its structure, then You must include such notices in a
location (such as a relevant directory) where a user would be likely to look
for notices. If You create any Modifications, You must add Your name as a
contributor to the notice described in Section 2.7.
5. Payment Terms.
If You are a Subscriber and have provided Cisco (or its payment processor) with a
valid credit card number or an alternate payment method, Your subscription will
be automatically renewed and the then-current license fee will be charged to
such account for another term at the expiration of Your then-current term. The
new term will be for the same duration as the expired term unless otherwise
specified at time of renewal. This renewal will be processed (and Your credit
card account charged) within thirty (30) days prior to the expiration of the
term and each anniversary thereafter. If You do not want Your subscription to
automatically renew, You must, prior to the expiration of Your subscription
term, inform Cisco of Your intention not to renew Your subscription.
Cisco will send notice of Your renewal to the e-mail address You have provided
prior to charging Your account. You must provide current, complete, and
accurate information for Your billing account. You are responsible for ensuring
this information is correct and must promptly update all information to keep
Your billing account current, complete, and accurate (such as a change in
billing address, credit card number, or credit card expiration date). You must
promptly notify Cisco if Your credit card is canceled or is no longer valid.
6. Representations and Warranties.
You represent and warrant that the information that You
provide to Cisco when registering as either a Registered User or a Subscriber
is complete and accurate in all respects, and You have the right, power and
authority to so register. If You are a Subscriber, You further represent
and warrant that the subscription categories selected (e.g., personal or
business use) accurately reflects Your intended use of the Rules.
7. Versions of the Agreement.
Cisco may publish revised and/or new versions of the Agreement from time to
time. Each version of the Agreement will be distinguished by a version number;
this Agreement is version 3.1 and replaces version 3.0. Once a Rule has been published
under a particular version of the Agreement, You may always use the Rule under
the terms of that version of the Agreement which such Rule was acquired. You may
also choose to use such Rule under the terms of any subsequent version of the
Agreement. No one other than Cisco has the right to modify the terms of the
8. Warranty Disclaimer.
THE RULES AND MODIFICATIONS ARE PROVIDED UNDER THIS AGREEMENT ON AN “AS
IS” BASIS, WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR
IMPLIED, INCLUDING, WITHOUT LIMITATION, WARRANTIES THAT THE RULES OR THE
MODIFICATIONS ARE FREE OF DEFECTS, MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE
OR NON-INFRINGING. THE ENTIRE RISK AS TO PERFORMANCE OF THE RULES AND
MODIFICATIONS IS WITH YOU. SHOULD THE RULES OR MODIFICATIONS PROVE DEFECTIVE IN
ANY RESPECT, YOU (NOT CISCO) ASSUME THE COST OF ANY NECESSARY SERVICING, REPAIR
OR CORRECTION. THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF
THIS AGREEMENT. NO USE OF ANY RULE OR ANY MODIFICATION IS AUTHORIZED HEREUNDER
EXCEPT UNDER THIS DISCLAIMER.
9. Liability Limitation.
UNDER NO CIRCUMSTANCES AND UNDER NO LEGAL THEORY, WHETHER TORT (INCLUDING
NEGLIGENCE), CONTRACT OR OTHERWISE, SHALL CISCO OR YOU BE LIABLE TO THE OTHER
FOR ANY INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES OF ANY CHARACTER
INCLUDING, WITHOUT LIMITATION, DAMAGES FOR LOSS OF PROFITS OR GOODWILL, WORK
STOPPAGE, SECURITY BREACHES OR FAILURES, COMPUTER FAILURE OR MALFUNCTION, OR
ANY AND ALL OTHER DAMAGES OR LOSSES, EVEN IF SUCH PARTY SHALL HAVE BEEN
INFORMED OF THE POSSIBILITY OF SUCH DAMAGES. ALL LIABILITY OF CISCO, ITS
AFFILIATES, OFFICERS, DIRECTORS, EMPLOYEES, AGENTS, SUPPLIERS AND LICENSORS
COLLECTIVELY, TO YOU, WHETHER IN TORT (INCLUDING NEGLIGENCE), CONTRACT OR
OTHERWISE, SHALL NOT EXCEED THE PRICE PAID BY YOU FOR THE RULES THAT GAVE RISE
TO THE CLAIM. THIS LIMITATION OF LIABILITY SHALL NOT APPLY TO THE EXTENT
APPLICABLE LAW PROHIBITS SUCH LIMITATIONS. SOME JURISDICTIONS DO NOT ALLOW THE
EXCLUSION OR LIMITATION OF INCIDENTAL OR CONSEQUENTIAL DAMAGES, SO THIS
EXCLUSION AND LIMITATION MAY NOT APPLY.
10. Term; Termination.
If You are a Registered User this Agreement will remain in effect for as long
as You use the Rules, subject to Section 7 and the termination provisions
below. If You are a Subscriber this Agreement is effective for a term of
one (1) year from the date of purchase of Your license and for all renewal
terms thereafter, subject to Section 7 and the termination provisions below.
This Agreement and the rights granted hereunder will terminate automatically if
You breach any term herein and You fail to cure such breach within thirty (30)
days of becoming aware of the breach. Additionally, Cisco may terminate this
Agreement for convenience at any time by providing You thirty (30) days
notice. If You are a Subscriber and Cisco terminates this Agreement for
convenience, then Cisco will provide You a pro-rated refund for the license
fees You prepaid for the remaining portion of the term that has been cancelled.
Upon any termination or expiration of this Agreement, You must cease use of the
Rules and destroy all copies of the Rules. Provisions which, by their
nature, must remain in effect beyond the termination of this Agreement shall
11. United States Government Users.
The Rules provided under this Agreement are prepared entirely at
private expense and are “Commercial Items” as that
term is defined in 48 C.F.R. 2.101. The Rules are licensed to U.S. Government
end users: (a) only as “Commercial Items”; and (b)
with only those rights as are granted to all other users pursuant to the Cisco’s
standard license agreement. In case of conflict between any FAR and DFARS
and this Agreement, the construction that provides greater limitations on the
U.S. Government's rights shall control.
This Agreement represents the complete agreement concerning the subject matter
hereof. If it is impossible for You to comply with any of the terms of
this Agreement due to statute, judicial order or regulation then You must
comply with all other terms of this Agreement to the maximum extent
possible. If any provision of this Agreement is held to be unenforceable,
such provision shall be reformed only to the extent necessary to make it
enforceable. This Agreement shall be governed by the laws of the State of
California, excluding its conflict-of-law provisions. Any litigation relating
to this Agreement shall be subject to the jurisdiction of the state and federal
Courts serving California, with the losing party responsible for costs,
including without limitation, court costs and reasonable attorneys’ fees
and expenses. You hereby submit to jurisdiction and venue in such courts. Notwithstanding
the foregoing, if the licensee hereunder is the U.S. Government then this Agreement shall
be governed by U.S. Federal Law and any litigation relating to this Agreement and such
licensee shall be subject to the jurisdiction of U.S. Federal Courts.The
application of the United Nations Convention on Contracts for the International
Sale of Goods is expressly excluded. Any law or regulation which provides that
the language of a contract shall be construed against the drafter shall not
apply to this Agreement. The Rules are subject to export controls under the
laws of the United States and other countries. You shall comply with all
such laws governing export, re-export, transfer and use of the Rules. You agree
not to use or transfer the Rules for any use relating to the operation of
nuclear facilities, chemical or biological weapons or missile technology,
unless authorized by the U.S. Government by regulation or specific written
license. Headings and section references are used for reference only and
shall not be used define, limit or describe such section.