Microsoft Warns IRS Phishing Hits 29,000 Users, Deploys RMM Malware
Summary
Microsoft has alerted users to a phishing campaign targeting the upcoming U.S. tax season, which has already impacted approximately 29,000 users. These attacks impersonate tax-related communications to trick individuals into revealing credentials and deploying RMM (Remote Monitoring and Management) malware.
IFF Assessment
This campaign represents a direct threat to users and organizations by attempting to steal credentials and deploy malicious software, increasing the risk of further compromise.
Defender Context
Defenders should be vigilant about tax-related phishing attempts, as threat actors are actively exploiting this period. Organizations should reinforce employee training on identifying and reporting phishing emails, and ensure robust email filtering and endpoint protection are in place to detect and block RMM malware.