Re: Geo Blocking with new maxmind Database

Thanks man and really appreciate your detailed response. However I am very
much fine with Nginx but just starting with Modsec and needs to build solid
understanding.

Any tips would be much appreciated :))

On Mon, Apr 13, 2020 at 7:54 PM homesh joshi <[email protected]> wrote:

> Hi Blason,
>
> I have not used Nginx  because as per Modsec official site modsec 3.0 is
> not yet fully stable for Nginx. ( https://modsecurity.org/download.html )
> You are referring to Modsec 3.2.0 is Modsec CSR rule version.
> Your modsec version will be 3.0.X
> I will suggest to use  Apache 2.4 in reverse proxy with modsecurity 2.9.3
> which is very stable.
> You can configure modsecurity 2.9.3 to log in JSON format and send the
> logs to elasticsearch using filebeat and view it on Kibana.( Warning !
> managing ELK requires some good training and experience :) ) Consider
> adding kafka or redis to manage the spike in log volume ( e.g when someone
> rungs vulnerability scan on your web app, modsec will generate lots of logs)
>
> Below lines will be required in your config to log in JSON format.
>
> SecAuditLogParts ABEFHIJZ
> SecAuditLogFormat JSON
>
> Hope this helps.
>
> Thanks,
> Homesh
>
>
> On Mon, Apr 13, 2020 at 7:14 PM Blason R <[email protected]> wrote:
>
>> That is good idea Homesh and many thanks for the Input. However I am
>> using nginx as  reverse proxy and just starting with modsecurity in reverse
>> proxy.
>>
>> Just curious to know how are you analyzing the log files? ELK or any
>> other?
>>
>> On Mon, Apr 13, 2020 at 6:56 PM homesh joshi <[email protected]> wrote:
>>
>>> Dear Blason,
>>>
>>> This is how I am using with Apache 2.4 and modsec 2.9.3
>>>
>>> SecGeoLookupDb /File-path-for-maxmind4.dat/maxmind4.dat
>>> SecRule REMOTE_ADDR "@geoLookup"
>>> "phase:1,chain,id:28,drop,msg:'Geolocation Blocked'"
>>> SecRule GEO:COUNTRY_CODE "@pm PK CN PE"
>>>
>>> Yes with modsec 2.9 you need the db file in legacy dat format.
>>> On searching it on google I found this third party URL where maxmind db
>>> file in DAT format is available.
>>>
>>> https://dl.miyuru.lk/geoip/maxmind/city/maxmind4.dat.gz
>>>
>>> Hope this helps
>>>
>>> Thanks,
>>> Homesh
>>>
>>>
>>>
>>>
>>> On Mon, Apr 13, 2020 at 6:15 PM Blason R <[email protected]> wrote:
>>>
>>>> Hi Folks,
>>>>
>>>> Can someone please divert me to the documentation for configuring Geo
>>>> blocking with CRS modsec rules? I tried downloading the maxmind db but
>>>>
>>>> 1. After change of maxmind DB what is the way to download the maxmind
>>>> GeoIP2 database? How can we enable scheduling as well?
>>>> 2. Since default GeoIpv2 downloads in .mmdb format I guess nginx refuse
>>>> to start
>>>>
>>>> Nginx 1.17.9
>>>> Modsec 3.2.0
>>>>
>>>> TIA
>>>> blason R
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>>>> http://www.modsecurity.org/projects/commercial/rules/
>>>> http://www.modsecurity.org/projects/commercial/support/
>>>>
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>>> http://www.modsecurity.org/projects/commercial/rules/
>>> http://www.modsecurity.org/projects/commercial/support/
>>>
>> _______________________________________________
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>> Commercial ModSecurity Rules and Support from Trustwave's SpiderLabs:
>> http://www.modsecurity.org/projects/commercial/rules/
>> http://www.modsecurity.org/projects/commercial/support/
>>
> _______________________________________________
> mod-security-users mailing list
> [email protected]
> https://lists.sourceforge.net/lists/listinfo/mod-security-users
> Commercial ModSecurity Rules and Support from Trustwave's SpiderLabs:
> http://www.modsecurity.org/projects/commercial/rules/
> http://www.modsecurity.org/projects/commercial/support/
>

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