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Signature Detail

Security Intelligence Center
Signatures
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Short Name

HTTP:UA:PHP-BASE64-DECODE

Severity

Medium

Recommended

Yes

Recommended Action

Drop

Category

HTTP

Keywords

User-Agent Contains PHP base64_decode Function

Release Date

2013/02/27

Update Number

2237

Supported Platforms

di-5.3+, idp-4.0+, isg-3.0+, j-series-9.5+, mx-9.4+, srx-9.2+, srx-branch-9.4+, vsrx-12.1+

HTTP: User-Agent Contains PHP base64_decode Function


This signature detects attempts to using of base64_decode PHP function in User-Agent. A successful attack can lead to arbitrary code execution.

References

  • URL: http://php.net/manual/en/function.base64-decode.php

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