IBM QRadar

IBM QRadar

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  • 1.  Offences closing time average

    Posted Thu August 11, 2022 10:41 AM
    Hello all,

    can  anyone help me with an AQL or any other method to  calculate the average  time of closing Offences for the last 24hours for exemple.

    Thank you  all.

    ------------------------------
    cherbani samir
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  • 2.  RE: Offences closing time average

    Posted Mon August 15, 2022 05:28 AM
    Cherbani,
    this will be a bit tricky, as there is no default search available to get this data calculated as you already noticed.
    Step1: search all closed offenses for the last 24h
    Step2: check each offense for start time and close time
    Best way is to use the API offense search. You can create an app for this and use inside your offense analysis.
    see sample for API fields to be used. You need a for loop to calculate all closing times needed inside you app.
    AQL isnt a good idea as there is no AQL search available on offenses which are stored inside postgres and not ariel db.

    ------------------------------
    [Karl] [Jaeger] [Business Partner]
    [QRadar Specialist]
    [pro4bizz]
    [Karlsruhe] [Germany]
    [4972190981722]
    ------------------------------



  • 3.  RE: Offences closing time average

    Posted Mon August 15, 2022 07:42 AM
    Hi Karl

    Thank you  for answering my question, I will search in this direction, I think  creat an app is a good idea

    Regards.

    ------------------------------
    cherbani samir
    ------------------------------



  • 4.  RE: Offences closing time average

    Posted Thu August 18, 2022 09:22 AM
    Hi Cherbani,

    checkout this: https://www.ibm.com/docs/en/qsip/7.5?topic=750-qradar
    With QRadar 7.5.0 there are some new possibilities regarding to offense time functions. The OFFENSE_TIME function limits the query to applicable times that an offense might be active. 

    Maybe this will assist you..

    Regards,
    Ralph

    ------------------------------
    Ralph Belfiore
    SIEM Expert
    pro4bizz GmbH
    Karlsruhe
    +4972190981727
    ------------------------------



  • 5.  RE: Offences closing time average

    Posted Fri August 19, 2022 03:46 AM
    Thank  you Ralph, but unfortunately we are not in version 7.5 yet

    ------------------------------
    cherbani samir
    ------------------------------