| Short Name | APP:RDP-BRUTE-FORCE | 
|---|---|
| Severity | Major | 
| Recommended | No | 
| Recommended Action | Drop | 
| Category | APP | 
| Keywords | Windows Remote Desktop Protocol (RDP) Brute Force Attempt | 
| Release Date | 2011/09/01 | 
| Update Number | 1984 | 
| Supported Platforms | idp-4.0+, isg-3.0+, j-series-9.5+, mx-11.4+, srx-12.1+, srx-branch-12.1+, vmx-17.4+, vsrx-12.1+, vsrx3bsd-18.2+ | 
This signature detects numerous Windows Remote Desktop Protocol (RDP) connections between two peers in a short period of time, which can be an indication of a Brute Force Attack (also known as a "Dictionary Attack"). An attacker may be attempting to guess valid credentials on an RDP-enabled Windows PC. A successful attack could result in arbitrary code execution with the privileges of the compromised credentials.