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    Group Policy isn't working after Ransomware Attack

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    • J
      JasGot @wirestyle22
      last edited by

      @wirestyle22 said in Group Policy isn't working after Ransomware Attack:

      mismatch.png

      How many DCs?

      wirestyle22W 1 Reply Last reply Reply Quote 0
      • wirestyle22W
        wirestyle22 @JasGot
        last edited by

        @JasGot said in Group Policy isn't working after Ransomware Attack:

        @wirestyle22 said in Group Policy isn't working after Ransomware Attack:

        mismatch.png

        How many DCs?

        lol.

        like 30+

        dafyreD 1 Reply Last reply Reply Quote 0
        • wirestyle22W
          wirestyle22
          last edited by

          Right now I am working on a script to compare all of the files contained within sysvol between all dc's

          1 Reply Last reply Reply Quote 0
          • dafyreD
            dafyre @wirestyle22
            last edited by

            @wirestyle22 said in Group Policy isn't working after Ransomware Attack:

            @JasGot said in Group Policy isn't working after Ransomware Attack:

            @wirestyle22 said in Group Policy isn't working after Ransomware Attack:

            mismatch.png

            How many DCs?

            lol.

            like 30+

            30 AD Domain controllers?

            wirestyle22W 1 Reply Last reply Reply Quote 0
            • wirestyle22W
              wirestyle22 @dafyre
              last edited by

              @dafyre said in Group Policy isn't working after Ransomware Attack:

              @wirestyle22 said in Group Policy isn't working after Ransomware Attack:

              @JasGot said in Group Policy isn't working after Ransomware Attack:

              @wirestyle22 said in Group Policy isn't working after Ransomware Attack:

              mismatch.png

              How many DCs?

              lol.

              like 30+

              30 AD Domain controllers?

              Over 30

              J 1 Reply Last reply Reply Quote 0
              • J
                JasGot @wirestyle22
                last edited by

                @wirestyle22 Problems with all of them? or just the one(s) that was/were hit with Ransomware?

                wirestyle22W 1 Reply Last reply Reply Quote 0
                • wirestyle22W
                  wirestyle22 @JasGot
                  last edited by

                  @JasGot said in Group Policy isn't working after Ransomware Attack:

                  @wirestyle22 Problems with all of them? or just the one(s) that was/were hit with Ransomware?

                  Everything has the same error including workstations when you gpupdate

                  1 Reply Last reply Reply Quote 0
                  • dafyreD
                    dafyre
                    last edited by

                    This sounds like the AD Servers were restored from a backup and got out of sync... Could that be the case?

                    wrx7mW 1 Reply Last reply Reply Quote 1
                    • wrx7mW
                      wrx7m @dafyre
                      last edited by

                      @dafyre said in Group Policy isn't working after Ransomware Attack:

                      This sounds like the AD Servers were restored from a backup and got out of sync... Could that be the case?

                      Yeah, it does. I am pretty sure that if you have an issue that you need to restore AD, you would bring down all DCs and restore a single DC, then add new DCs. But, I am thinking this would be better to do a completely new AD environment. Too many ghosts.

                      dafyreD DashrenderD 2 Replies Last reply Reply Quote 5
                      • dafyreD
                        dafyre @wrx7m
                        last edited by

                        @wrx7m said in Group Policy isn't working after Ransomware Attack:

                        @dafyre said in Group Policy isn't working after Ransomware Attack:

                        This sounds like the AD Servers were restored from a backup and got out of sync... Could that be the case?

                        Yeah, it does. I am pretty sure that if you have an issue that you need to restore AD, you would bring down all DCs and restore a single DC, then add new DCs. But, I am thinking this would be better to do a completely new AD environment. Too many ghosts.

                        Nuke and pave is always a good answer... but jeez... Why do you need so many DCs to start with?

                        Our AD infrastructure here has nearly 40k people in it and we only have 6.

                        wirestyle22W 1 Reply Last reply Reply Quote 1
                        • DashrenderD
                          Dashrender @wrx7m
                          last edited by

                          @wrx7m said in Group Policy isn't working after Ransomware Attack:

                          @dafyre said in Group Policy isn't working after Ransomware Attack:

                          This sounds like the AD Servers were restored from a backup and got out of sync... Could that be the case?

                          Yeah, it does. I am pretty sure that if you have an issue that you need to restore AD, you would bring down all DCs and restore a single DC, then add new DCs. But, I am thinking this would be better to do a completely new AD environment. Too many ghosts.

                          huh - who asked about that earlier? 😉

                          1 Reply Last reply Reply Quote 0
                          • wirestyle22W
                            wirestyle22 @dafyre
                            last edited by

                            @dafyre said in Group Policy isn't working after Ransomware Attack:

                            @wrx7m said in Group Policy isn't working after Ransomware Attack:

                            @dafyre said in Group Policy isn't working after Ransomware Attack:

                            This sounds like the AD Servers were restored from a backup and got out of sync... Could that be the case?

                            Yeah, it does. I am pretty sure that if you have an issue that you need to restore AD, you would bring down all DCs and restore a single DC, then add new DCs. But, I am thinking this would be better to do a completely new AD environment. Too many ghosts.

                            Nuke and pave is always a good answer... but jeez... Why do you need so many DCs to start with?

                            Our AD infrastructure here has nearly 40k people in it and we only have 6.

                            We ask that question every day

                            DashrenderD 1 Reply Last reply Reply Quote 0
                            • wirestyle22W
                              wirestyle22
                              last edited by wirestyle22

                              We didn't restore the DC's fully, just sysvol. Once we stopped the spread we spun up a new DC and took FSMO roles. Then on the weekend we built all new domain controllers.

                              1 scottalanmillerS 2 Replies Last reply Reply Quote 0
                              • 1
                                1337 @wirestyle22
                                last edited by

                                @wirestyle22 said in Group Policy isn't working after Ransomware Attack:

                                We didn't restore the DC's fully, just sysvol. Once we stopped the spread we spun up a new DC and took FSMO roles. Then on the weekend we built all new domain controllers.

                                Which ransomware was it?

                                1 Reply Last reply Reply Quote 0
                                • DashrenderD
                                  Dashrender @wirestyle22
                                  last edited by

                                  @wirestyle22 said in Group Policy isn't working after Ransomware Attack:

                                  @dafyre said in Group Policy isn't working after Ransomware Attack:

                                  @wrx7m said in Group Policy isn't working after Ransomware Attack:

                                  @dafyre said in Group Policy isn't working after Ransomware Attack:

                                  This sounds like the AD Servers were restored from a backup and got out of sync... Could that be the case?

                                  Yeah, it does. I am pretty sure that if you have an issue that you need to restore AD, you would bring down all DCs and restore a single DC, then add new DCs. But, I am thinking this would be better to do a completely new AD environment. Too many ghosts.

                                  Nuke and pave is always a good answer... but jeez... Why do you need so many DCs to start with?

                                  Our AD infrastructure here has nearly 40k people in it and we only have 6.

                                  We ask that question every day

                                  Wait - who's making the decision? Is someone not in your department acting as IT?

                                  wirestyle22W 1 Reply Last reply Reply Quote 0
                                  • wirestyle22W
                                    wirestyle22 @Dashrender
                                    last edited by

                                    @Dashrender said in Group Policy isn't working after Ransomware Attack:

                                    @wirestyle22 said in Group Policy isn't working after Ransomware Attack:

                                    @dafyre said in Group Policy isn't working after Ransomware Attack:

                                    @wrx7m said in Group Policy isn't working after Ransomware Attack:

                                    @dafyre said in Group Policy isn't working after Ransomware Attack:

                                    This sounds like the AD Servers were restored from a backup and got out of sync... Could that be the case?

                                    Yeah, it does. I am pretty sure that if you have an issue that you need to restore AD, you would bring down all DCs and restore a single DC, then add new DCs. But, I am thinking this would be better to do a completely new AD environment. Too many ghosts.

                                    Nuke and pave is always a good answer... but jeez... Why do you need so many DCs to start with?

                                    Our AD infrastructure here has nearly 40k people in it and we only have 6.

                                    We ask that question every day

                                    Wait - who's making the decision? Is someone not in your department acting as IT?

                                    Yes and no. Someone in IT long ago made this decision to put DC's in every office, which is not required. That became policy. So it's being enforced by people who aren't IT, but it was decided by former IT.

                                    DashrenderD scottalanmillerS 2 Replies Last reply Reply Quote 0
                                    • DashrenderD
                                      Dashrender @wirestyle22
                                      last edited by

                                      @wirestyle22 said in Group Policy isn't working after Ransomware Attack:

                                      @Dashrender said in Group Policy isn't working after Ransomware Attack:

                                      @wirestyle22 said in Group Policy isn't working after Ransomware Attack:

                                      @dafyre said in Group Policy isn't working after Ransomware Attack:

                                      @wrx7m said in Group Policy isn't working after Ransomware Attack:

                                      @dafyre said in Group Policy isn't working after Ransomware Attack:

                                      This sounds like the AD Servers were restored from a backup and got out of sync... Could that be the case?

                                      Yeah, it does. I am pretty sure that if you have an issue that you need to restore AD, you would bring down all DCs and restore a single DC, then add new DCs. But, I am thinking this would be better to do a completely new AD environment. Too many ghosts.

                                      Nuke and pave is always a good answer... but jeez... Why do you need so many DCs to start with?

                                      Our AD infrastructure here has nearly 40k people in it and we only have 6.

                                      We ask that question every day

                                      Wait - who's making the decision? Is someone not in your department acting as IT?

                                      Yes and no. Someone in IT long ago made this decision to put DC's in every office, which is not required. That became policy. So it's being enforced by people who aren't IT, but it was decided by former IT.

                                      Enforced by non IT? huh? what gives them the right to enforce anything?

                                      And just because you have a server there, doesn't mean it has to be a DC.

                                      wirestyle22W scottalanmillerS 2 Replies Last reply Reply Quote 0
                                      • wirestyle22W
                                        wirestyle22 @Dashrender
                                        last edited by

                                        @Dashrender said in Group Policy isn't working after Ransomware Attack:

                                        @wirestyle22 said in Group Policy isn't working after Ransomware Attack:

                                        @Dashrender said in Group Policy isn't working after Ransomware Attack:

                                        @wirestyle22 said in Group Policy isn't working after Ransomware Attack:

                                        @dafyre said in Group Policy isn't working after Ransomware Attack:

                                        @wrx7m said in Group Policy isn't working after Ransomware Attack:

                                        @dafyre said in Group Policy isn't working after Ransomware Attack:

                                        This sounds like the AD Servers were restored from a backup and got out of sync... Could that be the case?

                                        Yeah, it does. I am pretty sure that if you have an issue that you need to restore AD, you would bring down all DCs and restore a single DC, then add new DCs. But, I am thinking this would be better to do a completely new AD environment. Too many ghosts.

                                        Nuke and pave is always a good answer... but jeez... Why do you need so many DCs to start with?

                                        Our AD infrastructure here has nearly 40k people in it and we only have 6.

                                        We ask that question every day

                                        Wait - who's making the decision? Is someone not in your department acting as IT?

                                        Yes and no. Someone in IT long ago made this decision to put DC's in every office, which is not required. That became policy. So it's being enforced by people who aren't IT, but it was decided by former IT.

                                        Enforced by non IT? huh? what gives them the right to enforce anything?

                                        And just because you have a server there, doesn't mean it has to be a DC.

                                        Not going to argue if they are doing it right because they obviously aren't. I am not going to change policy. This is a technical problem I'm working on. Someone else can run the company into the ground

                                        1 Reply Last reply Reply Quote 1
                                        • DashrenderD
                                          Dashrender
                                          last edited by

                                          So where are you at with the problem?

                                          wirestyle22W 1 Reply Last reply Reply Quote 0
                                          • wirestyle22W
                                            wirestyle22 @Dashrender
                                            last edited by wirestyle22

                                            @Dashrender GP is working, but I get errors. Some of which I believe are related to syntax changes from 2008 to 2016.

                                            DashrenderD 1 Reply Last reply Reply Quote 0
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