block files with multiple level of compression

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block files with multiple level of compression

L1 Bithead

I want to block all kind of compressed files with more than the support 2 levels of compressions. Is this possible?

1 ACCEPTED SOLUTION

Accepted Solutions

L3 Networker

PAN performs a maximum of 2 levels of decompression

IPS Scanning of Compressed Files

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11 REPLIES 11

L6 Presenter

You mean like an arj within a rar within a zip?

L3 Networker

PAN performs a maximum of 2 levels of decompression

IPS Scanning of Compressed Files

L1 Bithead

I know that the pa supports only 2 levels. My question was: Can i block files with more than 2 levels? In a test scenario, a exe file within a multiple zip file was not sent to wildfire.

L1 Bithead

Manually unpacking the file und uploading the exe to wildfire revealed a 0day infected file.

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