Cybercriminals exploit Microsoft Teams for covert command-and-control traffic

Cybercriminals are leveraging Microsoft Teams to conceal command-and-control (C2) traffic, a new tactic that bypasses traditional security measures. This method allows malicious actors to communicate with compromised systems undetected within the vast amount of legitimate data flowing through the platform. The exploit highlights a growing trend of attackers adapting to cloud-based collaboration tools for their operations. AI

IMPACT Attackers are increasingly using legitimate platforms for C2 traffic, necessitating advanced security solutions to detect such hidden communications.

RANK_REASON The article discusses a new method for cybercriminals to use a common collaboration tool for malicious purposes, which is a security-focused tool-use case.

Read on The Register — AI →

• Acronis
• China
• Copilot
• DEF CON
• France
• International Data Corporation
• Microsoft 365
• Microsoft SharePoint
• Microsoft Teams
• Mikko Hyppönen
• Rimini Street Inc. v. Oracle USA Inc.
• Ring
• Signal

• other

AI-generated summary · Google Gemini · from 1 sources. How we write summaries →