Signature Detail
Short Name |
SHELLCODE:JS:HEX-ESCAPE |
|---|---|
Severity |
High |
Recommended |
No |
Recommended Action |
Drop |
Category |
SHELLCODE |
Keywords |
Javascript Hex Escaped Characters in Function Call |
Release Date |
2012/08/29 |
Update Number |
2179 |
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: Javascript Hex Escaped Characters in Function Call
This signature detects the usage of hex escaped characters mixed with ASCII values in setTimeout() and addEventListener() functions rendered in a HTML page. This can be an indication of malicious activity being carried out by an attacker via obfuscated HTML content.
References