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Security Intelligence Center
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Short Name

SHELLCODE:JS:UNICODE-ENC

Severity

High

Recommended

No

Recommended Action

Drop

Category

SHELLCODE

Keywords

Encoded Shellcode in Javascript

Release Date

2006/05/03

Update Number

1213

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+

SHELLCODE: Encoded Shellcode in Javascript


This signature detects unicoded shellcode in HTML. The presence of a unicoded shellcode value in an HTML page indicates that something malicious is occurring. It is recommended that you check the Web page contents before running any script included in this page. Some known cases have resulted in remote arbitrary code execution.

Extended Description

None

References

  • CVE: CVE-2013-3897
  • CVE: CVE-2010-0249
  • CVE: CVE-2009-2477
  • URL: http://www.russellcottrell.com/greek/utilities/UnicodeRanges.htm

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