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Ghost calls on my 3cx pbx

Discussion in '3CX Phone System - General' started by Peter Naumann, Jul 21, 2017.

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  1. Peter Naumann

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    I do get get a lot off ghost calls to different phones, it looks like this. fx (a'or'3=3--) but it changes all the time

    Date/Time From To Talking
    07/21/2017 10:03:24 AM 89873201 Receptionen (6000) 00:00:24
    07/21/2017 10:03:22 AM 89873201 (6000) 60249181 Not Answered
    07/21/2017 10:03:16 AM 89873201 Q Reception kø (8002) Not Answered
    07/21/2017 10:03:13 AM (a'or'3=3--) Q Reception kø (8002) Not Answered
    07/21/2017 10:03:13 AM (a'or'3=3--) Receptionen (6000) Not Answered
    07/21/2017 10:03:12 AM 89873201 Q Reception kø (8002) Not Answered
    07/21/2017 10:03:08 AM (a'or'3=3--) Q Reception kø (8002) Not Answered
    07/21/2017 10:03:08 AM (a'or'3=3--) Receptionen (6000) Not Answered
    07/21/2017 10:03:07 AM 89873201 Q Reception kø (8002) Not Answered
    07/21/2017 10:03:04 AM (a'or'3=3--) Q Reception kø (8002) Not Answered
    Can anyone help?
    What to do
    regards
    Peter Naumann
     
  2. AlexDBarrett

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    Looks to me like someone is trying to compromise your system, i could be wrong.

    If this is persistent I would run Wireshark to see what if anything is going on.
     
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  3. agp

    agp 3CX Team

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    That's an SQL Injection attempt pattern. I would identity the source and block it.
     
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