CTI STIX Subcommittee

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Re: [cti-stix] Motion - Malware and Tool SDOs

  • 1.  Re: [cti-stix] Motion - Malware and Tool SDOs

    Posted 07-06-2016 13:06




    I second this.
     

    From:
    <cti-stix@lists.oasis-open.org> on behalf of Bret Jordan <bret.jordan@bluecoat.com>
    Date: Tuesday, July 5, 2016 at 7:24 PM
    To: "cti-stix@lists.oasis-open.org" <cti-stix@lists.oasis-open.org>
    Subject: [cti-stix] Motion - Malware and Tool SDOs


     



    All,

     


    The Malware and Tool objects are ready to move forward in the process.  As such:


     


    I move that the STIX SC accept by unanimous consent the  Malware and
    Tool  object text contained in the STIX pre-draft specifications and duplicated below, and that the SC allow the STIX editors to move these sections to CONSENSUS status. If after a period of 5 business days (by 7/12, assuming this gets a second today)
    we don’t hear any substantive (non-editorial) objections we will move these sections from REVIEW to CONSENSUS status.

    As usual, feel free to object to any item individually. If we get any objections we can either work through them and make another motion for unanimous consent or we can open a ballot, depending on the type of discussion and the nature of the change.



     


     


     



    ?1.5.? Malware






    Type Name:
    malware



    Status:
    Review
    MVP :
    Yes





     

    Malware, also known as malicious code and malicious software, refers to a program that is inserted into a system, usually covertly, with the intent of compromising the confidentiality, integrity,
    or availability of the victimís data, applications, or operating system (OS) or of otherwise annoying or disrupting the victim. Malware such as viruses and worms is usually designed to perform these nefarious functions in such a way that users are unaware
    of them, at least initially.


    ?1.5.1.? Properties






    Common Properties






    type, id, created_by_ref, version, created, modified, revoked, version_comment, confidence, object_markings_refs, granular_markings






    Property Name




    Type




    Description






    type (required)




    string




    The value of this field MUST be
    malware






    title (required)




    string




    A name or title used to identify this object.






    description (optional)




    string




    A description that provides the recipient with details and context about this object, potentially including its purpose and its key characteristics.






    labels (required)




    list
    of type
    open-vocab




    The type of malware being described. This is an open vocabulary and
    SHOULD contain a value from the malware-labels-ov vocabulary.






    external_references (optional)




    list
    of type
    external-reference




    A list of other IDs for this tool, such as names used by antivirus systems. This field
    MAY be used to list the names used by antivirus vendors (or others) to identify pieces of malware.






    kill_chain_phases (optional)




    array
    of type
    kill-chain-phase




    The list of kill chain phases for which this malware instance can be used.







    maec (reserved)




    RESERVED




    RESERVED FOR FUTURE USE






     

    ?1.5.2.? Relationships

    These are the relationships defined between the malware object and other objects. Inverse relationships are included here as a convenience. For their definitions, please see the objects for
    which they represent a forward relationship.







    Common Relationships






    duplicate-of ,
    related-to






    Source




    Kind of Relationship




    Target





    Description






    malware




    authored-by




    identity




    This relationship is used to document the identity or type of identity that is believed to have authored the malware.






    malware




    variant-of




    malware




    This relationship is used to document that one piece of malware is a variant of another piece of malware.

     

    For example, TorrentLocker is a variant of Cryptolocker.






    Inverse Relationships






    observation




    evidence-of




    malware




    See forward relationship for definition






    indicator




    indicates




    malware




    See forward relationship for definition






    attack-pattern ,
    campaign ,
    threat-actor




    uses




    malware




    See forward relationship for definition






    ?

    ?1.5.3.? Examples

    {


     "type": "malware",


     "id": "malware--0c7b5b88-8ff7-4a4d-aa9d-feb398cd0061",


     "version": "1",


     "created": "2016-05-12T08:17:27.000000Z",


     "modified": "2016-05-12T08:17:27.000000Z",


     "title": "Cryptowall",


     "description": "...",


     "labels": ["ransomware"]


    }








     


     


     



    1.9.? Tool






    Type Name:
    tool



    Status:
    Review
    MVP :
    Yes





     

    This object characterizes the properties of software tools other than malware that may be used during an attack; for example, remote access tools (RDP), network scanning tools (NMAP), denial
    of service attack tools (LOIC), and other attack software.

     

    This object
    MUST NOT be used to define tools used as a course of action in response to an attack or to define malware.


    ?1.9.1.? Properties






    Common Properties






    type, id, created_by_ref, version, created, modified, revoked, version_comment, confidence, object_markings_refs, granular_markings






    Property Name




    Type




    Description






    type (required)




    string




    The value of this field
    MUST be tool






    title (required)




    string




    A name or title used to identify this object.






    description (optional)




    string




    A description that provides the recipient with details and context about this object, potentially including its purpose and its key characteristics.






    labels (required)




    list of type
    open-vocab




    The kind(s) of tool(s) being described. This is an open vocabulary and
    SHOULD contain a value from the tool-label-ov vocabulary.






    kill_chain_phases (optional)




    array
    of type
    kill-chain-phase




    The list of kill chain phases for which this malware instance can be used.







     

    ?1.9.2.? Relationships

    These are the relationships defined between the Tool object and other objects. Inverse relationships are included here as a convenience. For their definitions, please see the objects for
    which they represent a forward relationship.







    Common Relationships






    duplicate-of ,
    related-to






    Source




    Kind of Relationship




    Target





    Description






    tool




    authored-by




    identity




    This relationship is used to document the identity or type of identity that is believed to have authored this tool.






    Inverse Relationships






    observation




    evidence-of




    tool




    See forward relationship for definition






    indicator




    indicates




    tool




    See forward relationship for definition






    attack-pattern ,
    campaign ,
    threat-actor




    uses




    tool




    See forward relationship for definition






    ?


     


     








     


    Thanks,


     


    Bret



     


     


     



    Bret Jordan CISSP

    Director of Security Architecture and Standards Office of the CTO


    Blue Coat Systems



    PGP Fingerprint: 63B4 FC53 680A 6B7D 1447  F2C0 74F8 ACAE 7415 0050


    "Without cryptography vihv vivc ce xhrnrw, however, the only thing that can not be unscrambled is an egg."