Short Name |
SMTP:EXT:DOT-CPL |
---|---|
Severity |
Medium |
Recommended |
No |
Category |
SMTP |
Keywords |
microsoft windows cpl |
Release Date |
2004/07/21 |
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+ |
This signature detects e-mail attachments with the extension ".cpl" sent through SMTP. This can indicate an incoming e-mail virus; CPLs (Control Panel eLements) are standard Microsoft Windows files that contain Windows Control Panel settings. Attackers can hide malicious executables within a CPL file, tricking users into executing the file and infecting the system.
The impact on the target system is dependent on the instructions contained in the malicious .cpl file.