Custom Signatures

The Custom Signatures discussion is a resource for security professionals to discuss the creation process of custom signatures in their PAN-OS appliance.
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Custom Signatures
The Custom Signatures discussion is a resource for security professionals to discuss the creation process of custom signatures in their PAN-OS appliance.
About Custom Signatures

Welcome to the Custom Signatures discussion forum. This forum exists as a resource for security professionals to discuss the creation process of custom signatures in their PAN-OS appliance. Please feel free to engage with other community members and Palo Alto Networks staff. Ideas, questions, research, and observations regarding the process of custom signature creation are all actively encouraged.

For an introduction to the forum, please see the sticky!

Disclaimer:
This forum is provided for Live Community members to discuss and share information pertaining to custom signatures. Please use the information from this forum at your own risk and make sure to test and verify any signature and code presented here. For information on contacting Palo Alto Networks support, click here.

Discussions

Welcome to the Custom Signatures Discussions!

To make this forum valuable and enjoyable for everyone, please review the following guidelines before participating:

 

Rules and Best Practices

 

  1. Be Respectful: Treat fellow community members with professionalism and courtesy. Constructive discussion
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JayGolf by Community Team Member
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Brute Force GlobalProtect Portal via GP app

I'm looking for a way to define a custom signature that can detect brute force attempts on the GlobalProtect portal that aren't based on the portal login page. I already have ID 40017 - VPN: Palo Alto Networks SSL VPN Authentication Brute Force Attem

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alexg_8 by L1 Bithead
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  • 3 replies
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We updated the dynamic antivirus database and threats, but it failed

I've been waiting for 3 days to get help !

 

 

 

My introduction is Mr. Dwi

From PT. Tabsolutions

Indonesia

This is my device

 

Device Name                      : PA-3020-PLN

Software Version              : 9.1.16

Globalprotect Agent        : 5.2.12

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dwi by L0 Member
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creation of custom app id

Hello everybody, i need to create custom app id in firewall for only gives access to get method while api call, but when i wrote signature i can not define the contex of the method in http request.Any help?

Regarding for reason and detect contents.

What communications does this rule detect?

I want to confirm is correct an answer by user.

Answer by user: In order to split the CSV, I created and executed "extract.bat".

 

Detection Rule:

・Behavioral threat detected (rule: powershell_cradles.b)

 

s

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Customizing Response pages

Need help in identifying a document with all the variables listed to customize response page. This customization is to inform users, the reason why the URL is blocked

Issues Creating Custom App

In order to allow Updates to OneDrive im trying to create a custom application. (since I'm blocking PE) as it is detected as web-browsing. It does not detect that ms one drive premade application. 

 

I created a custom signature with the Client hello

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signature based http-req-message-body

HI all,

I'm trying to create a custom signature based on the POST payload the client is sending.

This is the POST collected from the server:

 

POST /pds HTTP/1.1 Accept: application/x-ms-application, image/jpeg, application/xaml+xml, image/gif, image...

body.png

Resolved! Custom Vulnerability to Block Old Browser Versions

Would anyone know how to properly identify and block old browser versions using custom vulnerability object? I need help with the proper "pattern" to use to be able to identify the version. I know that there is the following guide:

https://knowledgeba

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RyanViq by L0 Member
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Block Platform by Country of Ownership

Hello everyone. I work at a public community college. Our state legislature has proposed legislation that would require us to block any video platform if the platform is owned by a company headquartered outside of the United States. I currently have

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