Prorat V1.9 May 2026

Historically, many versions of ProRat available for download on "warez" sites were "backdoored." This meant that the person trying to use the tool would actually end up infecting their own computer with a Trojan controlled by someone else.

The software used specific ports (the default was often 5110) to communicate. Because it lacked the sophisticated "reverse connection" capabilities of modern malware—which bypass firewalls by initiating the connection from inside the network—ProRat often required the victim's firewall to be disabled or for the attacker to have already compromised the network. The Risks of Using ProRat Today

The popularity of version 1.9 stemmed from its extensive list of capabilities. Once a ProRat server was executed on a target machine, the "attacker" could:

Every reputable antivirus (AV) and Endpoint Detection and Response (EDR) system will flag ProRat v1.9 instantly. Its signature has been public for nearly two decades.

If you are researching ProRat v1.9 today, extreme caution is advised for several reasons:

In the mid-2000s, few names in the underground software scene were as recognizable as . Specifically, version 1.9 became a staple in discussions regarding remote administration tools (RATs). While it is now considered a "legacy" tool and largely obsolete by modern security standards, it remains a significant case study in the evolution of malware and network administration. What was ProRat v1.9?

Download, upload, or delete files on the target system.