Merge branch 'master' of github.com:adulau/pdns-qof

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	i-d/pdns-qof.xml
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Passive DNS - Common Output Format Passive DNS - Common Output Format
draft-ietf-dulaunoy-kaplan-pdns-cof-01 draft-ietf-dulaunoy-passive-dns-cof-00
Abstract Abstract
@ -82,30 +82,30 @@ Table of Contents
3.4.1. sensor_id . . . . . . . . . . . . . . . . . . . . . . 5 3.4.1. sensor_id . . . . . . . . . . . . . . . . . . . . . . 5
3.4.2. zone_time_first . . . . . . . . . . . . . . . . . . . 5 3.4.2. zone_time_first . . . . . . . . . . . . . . . . . . . 5
3.4.3. zone_time_last . . . . . . . . . . . . . . . . . . . 6 3.4.3. zone_time_last . . . . . . . . . . . . . . . . . . . 6
3.5. Additional Fields Registry . . . . . . . . . . . . . . . 6
4. Acknowledgements . . . . . . . . . . . . . . . . . . . . . . 6 4. Acknowledgements . . . . . . . . . . . . . . . . . . . . . . 6
5. IANA Considerations . . . . . . . . . . . . . . . . . . . . . 6 5. IANA Considerations . . . . . . . . . . . . . . . . . . . . . 6
6. Security Considerations . . . . . . . . . . . . . . . . . . . 6 6. Security Considerations . . . . . . . . . . . . . . . . . . . 6
7. References . . . . . . . . . . . . . . . . . . . . . . . . . 6 7. References . . . . . . . . . . . . . . . . . . . . . . . . . 6
7.1. Normative References . . . . . . . . . . . . . . . . . . 6 7.1. Normative References . . . . . . . . . . . . . . . . . . 6
7.2. References . . . . . . . . . . . . . . . . . . . . . . . 7 7.2. References . . . . . . . . . . . . . . . . . . . . . . . 7
7.3. Informative References . . . . . . . . . . . . . . . . . 7 7.3. Informative References . . . . . . . . . . . . . . . . . 8
Appendix A. Appendix . . . . . . . . . . . . . . . . . . . . . . 7 Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . . 8
Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . . 7
1. Introduction 1. Introduction
Passive DNS is a technique described by Florian Weimer in 2005 in Passive DNS is a technique described by Florian Weimer in 2005 in
Passive DNS replication, F Weimer - 17th Annual FIRST Conference on Passive DNS replication, F Weimer - 17th Annual FIRST Conference on
Computer Security. Since then multiple Passive DNS implementations Computer Security [WEINERPDNS]. Since then multiple Passive DNS
evolved over time. Users of these Passive DNS servers query a server implementations evolved over time. Users of these Passive DNS
(often via WHOIS [RFC3912] or HTTP REST [REST]), parse the results servers query a server (often via WHOIS [RFC3912] or HTTP REST
and process them in other applications. [REST]), parse the results and process them in other applications.
There are multiple implementation of Passive DNS software. Users of There are multiple implementation of Passive DNS software. Users of
passive DNS query each implementation and aggregate the results for passive DNS query each implementation and aggregate the results for
their search. This document describes the output format of three their search. This document describes the output format of four
Passive DNS Systems which are in use today and which already share a Passive DNS Systems ([DNSDB],[PDNSCERTAT], [PDNSCIRCL] and [PDNSCOF])
nearly identical output format. As the format and the meaning of which are in use today and which already share a nearly identical
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Internet-Draft Passive DNS - Common Output Format December 2013 Internet-Draft Passive DNS - Common Output Format December 2013
output fields from each Passive DNS need to be consistent, we propose output format. As the format and the meaning of output fields from
in this document a solution to commonly name each field along with each Passive DNS need to be consistent, we propose in this document a
their corresponding interpretation. The format format is following a solution to commonly name each field along with their corresponding
simple key-value structure in JSON [RFC4627] format. The benefit of interpretation. The format format is following a simple key-value
having a consistent Passive DNS output format is that multiple client structure in JSON [RFC4627] format. The benefit of having a
consistent Passive DNS output format is that multiple client
implementations can query different servers without having to have a implementations can query different servers without having to have a
separate parser for each individual server. passivedns-client separate parser for each individual server. passivedns-client
[PDNSCLIENT]currently implements multiple parsers due to a lack of [PDNSCLIENT]currently implements multiple parsers due to a lack of
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Specifies the number of times this particular event denoted by the Specifies the number of times this particular event denoted by the
other type fields has been seen in the given time interval (between other type fields has been seen in the given time interval (between
time_last and time_first). Decimal number. time_last and time_first).
3.3.2. bailiwick 3.3.2. bailiwick
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is expressed in seconds (decimal ascii) since 1st of January 1970 is expressed in seconds (decimal ascii) since 1st of January 1970
(unix timestamp). The time zone MUST be UTC. (unix timestamp). The time zone MUST be UTC.
3.5. Additional Fields Registry
In accordance with [RFC6648], designers of new passive DNS
applications that would need additional fields can request and
register new field name at https://github.com/adulau/pdns-qof/wiki/
Additional-Fields.
4. Acknowledgements 4. Acknowledgements
Thanks to the Passive DNS developers who contributed to the document. Thanks to the Passive DNS developers who contributed to the document.
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[RFC3912] Daigle, L., "WHOIS Protocol Specification", RFC 3912, [RFC3912] Daigle, L., "WHOIS Protocol Specification", RFC 3912,
September 2004. September 2004.
[RFC4627] Crockford, D., "The application/json Media Type for
JavaScript Object Notation (JSON)", RFC 4627, July 2006.
[RFC5001] Austein, R., "DNS Name Server Identifier (NSID) Option",
RFC 5001, August 2007.
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Internet-Draft Passive DNS - Common Output Format December 2013 Internet-Draft Passive DNS - Common Output Format December 2013
[RFC4627] Crockford, D., "The application/json Media Type for
JavaScript Object Notation (JSON)", RFC 4627, July 2006.
[RFC5001] Austein, R., "DNS Name Server Identifier (NSID) Option",
RFC 5001, August 2007.
[RFC6648] Saint-Andre, P., Crocker, D., and M. Nottingham,
"Deprecating the "X-" Prefix and Similar Constructs in
Application Protocols", BCP 178, RFC 6648, June 2012.
7.2. References 7.2. References
[BAILIWICK] [BAILIWICK]
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"Black ops 2008: It's the end of the cache as we know "Black ops 2008: It's the end of the cache as we know
it.", 2008, <http://kurser.lobner.dk/dDist/DMK_BO2K8.pdf>. it.", 2008, <http://kurser.lobner.dk/dDist/DMK_BO2K8.pdf>.
[DNSDB] "DNSDB API", 2013, <https://api.dnsdb.info/>.
[PDNSCERTAT]
"pDNS presentation at 4th Centr R&D workshop Frankfurt Jun
5th 2012", 2012, <http://www.centr.org/system/files/agenda
/attachment/rd4-papst-passive_dns.pdf>.
[PDNSCIRCL]
"CIRCL Passive DNS", 2012, <http://pdns.circl.lu/>.
[PDNSCLIENT] [PDNSCLIENT]
"Queries 5 major Passive DNS databases: BFK, CERTEE, "Queries 5 major Passive DNS databases: BFK, CERTEE,
DNSParse, ISC, and VirusTotal.", 2013, <https://github.com DNSParse, ISC, and VirusTotal.", 2013, <https://github.com
/chrislee35/passivedns-client>. /chrislee35/passivedns-client>.
[PDNSCOF] "Passive DNS server interface using the common output
format", 2013, <https://github.com/adulau/pdns-qof-server/
>.
[REST] "Representational State Transfer (REST)", 2000, [REST] "Representational State Transfer (REST)", 2000,
<http://www.ics.uci.edu/~fielding/pubs/dissertation/ <http://www.ics.uci.edu/~fielding/pubs/dissertation/
rest_arch_style.htm>. rest_arch_style.htm>.
[WEINERPDNS]
"Passive DNS Replication", 2005, <http://www.enyo.de/fw/
software/dnslogger/first2005-paper.pdf>.
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7.3. Informative References 7.3. Informative References
[I-D.narten-iana-considerations-rfc2434bis] [I-D.narten-iana-considerations-rfc2434bis]
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considerations-rfc2434bis-09 (work in progress), March considerations-rfc2434bis-09 (work in progress), March
2008. 2008.
[RFC2629] Rose, M., "Writing I-Ds and RFCs using XML", RFC 2629,
June 1999.
[RFC3552] Rescorla, E. and B. Korver, "Guidelines for Writing RFC [RFC3552] Rescorla, E. and B. Korver, "Guidelines for Writing RFC
Text on Security Considerations", BCP 72, RFC 3552, July Text on Security Considerations", BCP 72, RFC 3552, July
2003. 2003.
[RFC3912] Daigle, L., "WHOIS Protocol Specification", RFC 3912,
September 2004.
Appendix A. Appendix
Authors' Addresses Authors' Addresses
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Alexandre Dulaunoy Alexandre Dulaunoy
CIRCL CIRCL
41, avenue de la gare 41, avenue de la gare
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URI: / URI: /
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Henry Stern Henry Stern
Cisco Cisco
1741 Brunswick Street, Suite 500 1741 Brunswick Street, Suite 500
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<!ENTITY RFC5001 SYSTEM "http://xml.resource.org/public/rfc/bibxml/reference.RFC.5001.xml"> <!ENTITY RFC5001 SYSTEM "http://xml.resource.org/public/rfc/bibxml/reference.RFC.5001.xml">
<!ENTITY RFC3597 SYSTEM "http://xml.resource.org/public/rfc/bibxml/reference.RFC.3597.xml"> <!ENTITY RFC3597 SYSTEM "http://xml.resource.org/public/rfc/bibxml/reference.RFC.3597.xml">
<!ENTITY RFC3912 SYSTEM "http://xml.resource.org/public/rfc/bibxml/reference.RFC.3912.xml"> <!ENTITY RFC3912 SYSTEM "http://xml.resource.org/public/rfc/bibxml/reference.RFC.3912.xml">
<!ENTITY RFC6648 SYSTEM "http://xml.resource.org/public/rfc/bibxml/reference.RFC.6648.xml">
<!ENTITY I-D.narten-iana-considerations-rfc2434bis SYSTEM "http://xml.resource.org/public/rfc/bibxml3/reference.I-D.narten-iana-considerations-rfc2434bis.xml"> <!ENTITY I-D.narten-iana-considerations-rfc2434bis SYSTEM "http://xml.resource.org/public/rfc/bibxml3/reference.I-D.narten-iana-considerations-rfc2434bis.xml">
]> ]>
<?xml-stylesheet type='text/xsl' href='rfc2629.xslt' ?> <?xml-stylesheet type='text/xsl' href='rfc2629.xslt' ?>
@ -42,7 +44,7 @@
<?rfc subcompact="no" ?> <?rfc subcompact="no" ?>
<!-- keep one blank line between list items --> <!-- keep one blank line between list items -->
<!-- end of list of popular I-D processing instructions --> <!-- end of list of popular I-D processing instructions -->
<rfc category="info" docName="draft-ietf-dulaunoy-kaplan-pdns-cof-01" ipr="trust200902"> <rfc category="info" docName="draft-ietf-dulaunoy-passive-dns-cof-00" ipr="trust200902">
<!-- category values: std, bcp, info, exp, and historic <!-- category values: std, bcp, info, exp, and historic
ipr values: full3667, noModification3667, noDerivatives3667 ipr values: full3667, noModification3667, noDerivatives3667
you can add the attributes updates="NNNN" and obsoletes="NNNN" you can add the attributes updates="NNNN" and obsoletes="NNNN"
@ -138,7 +140,7 @@
<section title="Introduction"> <section title="Introduction">
<t>Passive DNS is a technique described by Florian Weimer in 2005 in <xref target="WEINERPDNS">Passive DNS replication, F Weimer - 17th Annual FIRST Conference on Computer Security</xref>. Since then multiple Passive DNS implementations evolved over time. Users of these Passive DNS servers query a server (often via <xref target="RFC3912">WHOIS</xref> or HTTP <xref target="REST">REST</xref>), parse the results and process them in other applications.</t> <t>Passive DNS is a technique described by Florian Weimer in 2005 in <xref target="WEINERPDNS">Passive DNS replication, F Weimer - 17th Annual FIRST Conference on Computer Security</xref>. Since then multiple Passive DNS implementations evolved over time. Users of these Passive DNS servers query a server (often via <xref target="RFC3912">WHOIS</xref> or HTTP <xref target="REST">REST</xref>), parse the results and process them in other applications.</t>
<t> <t>
There are multiple implementation of Passive DNS software. Users of passive DNS query each implementation and aggregate the results for their search. This document describes the output format of three Passive DNS Systems (<xref target="DNSDB"/>,<xref target="PDNSCERTAT"/> and <xref target="PDNSCIRCL"/>) which are in use today and which already share a nearly identical output format. There are multiple implementation of Passive DNS software. Users of passive DNS query each implementation and aggregate the results for their search. This document describes the output format of four Passive DNS Systems (<xref target="DNSDB"/>,<xref target="PDNSCERTAT"/>, <xref target="PDNSCIRCL"/> and <xref target="PDNSCOF"/>) which are in use today and which already share a nearly identical output format.
As the format and the meaning of output fields from each Passive DNS need to be consistent, we propose in this document a solution to commonly name each field along with their corresponding interpretation. The format is following a simple key-value structure in <xref target="RFC4627">JSON</xref> format. As the format and the meaning of output fields from each Passive DNS need to be consistent, we propose in this document a solution to commonly name each field along with their corresponding interpretation. The format is following a simple key-value structure in <xref target="RFC4627">JSON</xref> format.
The benefit of having a consistent Passive DNS output format is that multiple client implementations can query different servers without having to have a separate parser for each The benefit of having a consistent Passive DNS output format is that multiple client implementations can query different servers without having to have a separate parser for each
@ -221,8 +223,11 @@ The document does not describe the protocol (e.g. <xref target="RFC3912">WHOIS</
<section title="zone_time_last"> <section title="zone_time_last">
<t>This field returns the last time that the unique tuple (rrname, rrtype, rdata) record has been seen via zone file import. The date is expressed in seconds (decimal ascii) since 1st of January 1970 (unix timestamp). The time zone MUST be UTC.</t> <t>This field returns the last time that the unique tuple (rrname, rrtype, rdata) record has been seen via zone file import. The date is expressed in seconds (decimal ascii) since 1st of January 1970 (unix timestamp). The time zone MUST be UTC.</t>
</section> </section>
</section> </section>
</section> <section title="Additional Fields Registry">
<t>In accordance with <xref target="RFC6648"/>, designers of new passive DNS applications that would need additional fields can request and register new field name at https://github.com/adulau/pdns-qof/wiki/Additional-Fields.</t>
</section>
</section>
<!-- This PI places the pagebreak correctly (before the section title) in the text output. --> <!-- This PI places the pagebreak correctly (before the section title) in the text output. -->
@ -273,6 +278,7 @@ The document does not describe the protocol (e.g. <xref target="RFC3912">WHOIS</
&RFC4627; &RFC4627;
&RFC5001; &RFC5001;
&RFC3597; &RFC3597;
&RFC6648;
</references> </references>
<references> <references>
<reference anchor="WEINERPDNS" target="http://www.enyo.de/fw/software/dnslogger/first2005-paper.pdf"> <reference anchor="WEINERPDNS" target="http://www.enyo.de/fw/software/dnslogger/first2005-paper.pdf">
@ -331,7 +337,13 @@ The document does not describe the protocol (e.g. <xref target="RFC3912">WHOIS</
<date year="2012"/> <date year="2012"/>
</front> </front>
</reference> </reference>
<reference anchor="PDNSCOF" target="https://github.com/adulau/pdns-qof-server/">
<front>
<title>Passive DNS server interface using the common output format</title>
<author fullname="Alexandre Dulaunoy"/>
<date year="2013"/>
</front>
</reference>
</references> </references>
<references title="Informative References"> <references title="Informative References">