HTTP: JavaScript Double BackSlash Hex Obfuscated Heap Spray
This signature detects attempts to trigger an exploit that leverages a precise Heap Spraying technique referred to as "js_property_spray". Such exploits are part of an attack that, if successful, could allow an attacker to execute arbitrary code on the targeted system.
Short Name
HTTP:STC:SCRIPT:DOUBLE-BACKSLAS
Severity
Major
Recommended
False
Recommended Action
Drop
Category
HTTP
Keywords
BackSlash Double Heap Hex JavaScript Obfuscated Spray
Release Date
08/17/2015
Supported Platforms
srx-branch-12.3
srx-19.3
srx-branch-19.3
vsrx3bsd-19.2
srx-branch-19.4
vsrx-19.4
mx-12.3
mx-19.4
vmx-19.4
mx-19.3
vsrx3bsd-19.4
srx-19.4
vsrx-12.3
vmx-19.3
vsrx-19.2
srx-12.3
Sigpack Version
3375
False Positive
Unknown