BRICKSTORM Malware Campaign UPDATE: What Else You Need To Know

In September 2025, we issued a client alert warning about the BRICKSTORM malware campaign and recommended steps to strengthen your organization’s defenses. On Dec. 4, 2025, the Cybersecurity and Infrastructure Security Agency (CISA), National Security Agency, and Canadian Centre for Cyber Security released a report, Malware Analysis Report AR25‑338A (BRICKSTORM Backdoor), which confirms our initial assessment and provides expanded technical details, detection signatures, and mitigation guidance….
By: Lowenstein Sandler LLP