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Executive Summary This blog provides operational detection engineering guidance for njRAT, focusing on high-fidelity telemetry analysis and deployable detection rules. Based on observed campaign telemetry, we present specific detection opportunities that can be implemented immediately in enterprise environments. Kill Chain Mapping (Exact Telemetry Anchors) Kill Chain Mapping Initial Access Execution Persistence Privilege Escalation Defense Evasion […]

Executive Summary njRAT remains one of the most persistent and adaptable remote access trojans in the cybercriminal ecosystem, with continued evolution in evasion techniques and targeting patterns. This blog provides a comprehensive analysis of njRAT’s threat landscape, delivery vectors, and operational evolution based on observed telemetry and campaign analysis. Current Threat Context Recent Campaigns and […]

Introduction Interlock ransomware is a Malware-As-A-Service (Maas) group which provides its affiliates with variations and evolutions of the Interlock malware. Having emerged in the late stages of 2024, it is a relatively new group to the ransomware scene. With operations similar to Lockbit but nowhere near the advertisement and self-promotion, they’ve chosen to lie low […]

This final blog in the series provides essential network detection techniques and validation strategies for Lumma Stealer. We focus on high-fidelity network indicators and practical validation approaches that can be implemented immediately. High-Fidelity Network Detection JA3 Fingerprinting Lumma’s TLS handshakes can be identified by a unique JA3 fingerprint: a0e9f5d64349fb13191bc781f81f42e1. This fingerprint corresponds to specific TLS […]