HTTP: Javascript indexOf and substr rename attempt Detection
This signature detects JavaScript indexOf and substr rename. The session most likely contains exploit code and should be blocked. A successful attack could result in arbitrary code execution with the privileges of the browser's user, possibly Administrator.
Short Name
HTTP:STC:SCRIPT:JS-RENAME
Severity
Major
Recommended
False
Recommended Action
Drop
Category
HTTP
Keywords
Detection Javascript and attempt indexOf rename substr
Release Date
06/09/2015
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
3324
False Positive
Unknown