April 3, 2024 By Pierluigi Paganini

Resecurity researchers warn that a new Version of JsOutProx is targeting financial institutions in APAC and MENA via Gitlab abuse.
Resecurity has detected a new version of JSOutProx, which is targeting financial services and organizations in the APAC and MENA regions. JSOutProx is a sophisticated attack framework utilizing both JavaScript and .NET. It employs the .NET (de)serialization feature to interact with a core JavaScript module running on the victim’s machine. Once executed, the malware enables the framework to load various plugins, which conduct additional malicious activities on the target. This malware was first identified in 2019 and was initially attributed to SOLAR SPIDER’s phishing campaigns, which delivered the JSOutProx RAT to financial institutions across Africa, the Middle East, South Asia, and Southeast Asia.