Angry Stealer Malware: Threatening Data Security with Telegram API

Tuesday, 3 September 2024, 20:02

Angry Stealer malware leverages the Telegram API for data exfiltration, raising significant concerns in the computing domain. Its ability to scan key directories poses a severe risk to user data. This post explores how this malware operates and the security implications it presents.
TechRadar
Angry Stealer Malware: Threatening Data Security with Telegram API

Angry Stealer Malware Overview

The Angry Stealer malware exemplifies a new wave of data exfiltration threats, exploiting the Telegram API to harvest sensitive user data. It scans critical user directories such as Desktop and Documents, searching for specific files to copy into a designated "Files" directory, maintaining a size limit of 1.25 MB on each file to evade detection.

How Angry Stealer Operates

  1. Scans key directories for files.
  2. Collects files that match specific criteria.
  3. Transfers data via the Telegram platform.

Security Implications

This malware not only threatens individual users but imposes broader risks to organizational security, highlighting the necessity for increased vigilance in cybersecurity practices.


This article was prepared using information from open sources in accordance with the principles of Ethical Policy. The editorial team is not responsible for absolute accuracy, as it relies on data from the sources referenced.


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