ToddyCat: your hidden email assistant. Part 1

Securelist

November 21, 2025 at 10:00 AM

Summary

The article discusses the ToddyCat APT attacks that target corporate email systems, highlighting the use of advanced tools like TomBerBil, TCSectorCopy, and XstReader. The severity of these attacks lies in their method of stealing access tokens from Outlook, posing significant risks to corporate security.

Original Article Summary

Kaspersky experts analyze the ToddyCat APT attacks targeting corporate email. We examine the new version of TomBerBil, the TCSectorCopy and XstReader tools, and methods for stealing access tokens from Outlook.

Impact

Corporate email systems, Outlook

In the Wild

Unknown

Timeline

Ongoing since [timeframe]

Remediation

Not specified

Read Original Article

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