TAG-150 Develops CastleRAT in Python and C, Expanding CastleLoader Malware Operations

Sep 5, 2025

The threat actor behind the malware-as-a-service (MaaS) framework and loader called CastleLoader has also developed a remote access trojan known as CastleRAT.
“Available in both Python and C variants, CastleRAT’s core functionality consists of collecting system information, downloading and executing additional payloads, and executing commands via CMD and PowerShell,” Recorded Future Insikt Group

Get Free Report & Network Analysis

Please check your email for the free report.