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,
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