Uncovering a SectopRAT Variant Embedded in Legitimate Software

Reported 25 Sep 2026 by otx · Severity: medium

SectopRAT (also known as ArechClient2) is a .NET-based remote access trojan (RAT) that provides a range of functions through multiple control commands. These include collecting sensitive data from the victim’s device, capturing screens, remotely managing processes and files, cont