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Valitrix Research

Security Insights & Research.

Expert analysis on SIEM validation, breach simulation, MITRE ATT&CK coverage, and enterprise threat detection — from the Valitrix security research team.

Cyber Threats

Silver Dragon: APT41-Linked Threat Using Google Drive C2

Silver Dragon, an APT41-linked group, targets government entities using sophisticated methods such as Cobalt Strike and Google Drive for command and control. Understanding their tactics is essential for defense.

Valitrix7 min read
Cybersecurity

Web Shell Attacks on Sangoma FreePBX: An In-Depth Analysis

Over 900 instances of Sangoma FreePBX have been compromised due to web shell attacks exploiting command injection vulnerabilities. This article provides a deep dive into the attack mechanisms, detection strategies, and mitigation practices.

Valitrix7 min read
Cyber Threats

RAMP Forum Seizure: Transforming Ransomware Tactics and Defense

The recent seizure of the RAMP forum has significantly disrupted ransomware operations, prompting shifts in tactics among cybercriminals. This analysis delves into the implications for cybersecurity professionals and strategic responses.

Valitrix7 min read