My customer made vulnerability signature in FW. But FW doesn't detect this signature.
Customer Vulnerability Signature
context : http-req-message-body
pattern : eval\(gzinflate\(str_rot13\(base64_decode
I am searching this but I don't know.
So I need your assistance for it.
I have read Creating_Custom_Signatures-RevA.pdf document
This document describe as the following message.
Description: Body content of a HTTP request when the body content cannot be recognized as URL encoded or MIME type data using the Content-type field.
Do you know to relate between not detecting signature and this description??
Can you get a pcap of the traffic flow including the pattern shown? I am not aware of how this string is used? (inbound to your servers of outbound from internal users) Also is the traffic encrypted? If so you wil need to decrypt it,
Click Accept as Solution to acknowledge that the answer to your question has been provided.
The button appears next to the replies on topics you’ve started. The member who gave the solution and all future visitors to this topic will appreciate it!
These simple actions take just seconds of your time, but go a long way in showing appreciation for community members and the Live Community as a whole!
The Live Community thanks you for your participation!