What is Chameleon Trojan?

Chameleon Trojan is a malware that has the ability to disable biometric authentication methods, including fingerprint and face unlock, to sneakily access sensitive information

What is Chameleon Trojan?

About Chameleon Trojan:

  • It is amalware that has the ability to disable biometric authentication methods, including fingerprint and face unlock, to sneakily access sensitive information.
  • Working:

o The malware strategically attaches itself to legitimate Android applications, such as the widely used Google Chrome, effectively avoiding immediate detection.

o Operating discreetly in the background, Chameleon Trojan can disable biometric security measures, specifically targeting PINs.

o The malware bundles are reportedly undetectableduring runtime, enabling it to outsmart Google Protect alerts and circumvent security software on the compromised device. 

o This stealthy approach allows the Trojan to operate without any worries, evading immediate countermeasures.

o Its modusoperandi varies depending on the Android version

o Once active, Chameleon Trojan steals on-screen content, elevates its own permissions, and can even use gestures to capture PINs and passwords entered by users to unlock their devices. 

o The stolen PIN is then employed to unlock the device in the background, enabling the malware to access sensitive information such as credit card passwords and login credentials.

o The malware also collects information on users’ app usagehabits, launching attacks when the device is least likely to be in use.

· To safeguard against the Chameleon Trojan, it is crucial to avoid installing Android apps from unofficial sources. Additionally, users should refrain from enabling the ‘Accessibility service’ for unknown apps.


Q1: What is Malware?

Malware, or malicious software, is any program or file that is intentionally harmful to a computer, network or server. Types of malware include computer viruses, worms, Trojan horses, ransomware and spyware. These malicious programs steal, encrypt and delete sensitive data; alter or hijack core computing functions and monitor end users’ computer activity.

Source:New Android ‘Chameleon’ trojan malware bypasses biometrics and steals PINs: All details

Latest UPSC Exam 2026 Updates

Last updated on January, 2026

→ Check out the latest UPSC Syllabus 2026 here.

→ Join Vajiram & Ravi’s Interview Guidance Programme for expert help to crack your final UPSC stage.

UPSC Mains Result 2025 is now out.

UPSC Notification 2026 Postponed for CSE & IFS which was scheduled to be released on 14 January 2026.

UPSC Calendar 2026 has been released.

UPSC Prelims 2026 will be conducted on 24th May, 2026 & UPSC Mains 2026 will be conducted on 21st August 2026.

→ The UPSC Selection Process is of 3 stages-Prelims, Mains and Interview.

→ Prepare effectively with Vajiram & Ravi’s UPSC Prelims Test Series 2026 featuring full-length mock tests, detailed solutions, and performance analysis.

→ Enroll in Vajiram & Ravi’s UPSC Mains Test Series 2026 for structured answer writing practice, expert evaluation, and exam-oriented feedback.

→ Join Vajiram & Ravi’s Best UPSC Mentorship Program for personalized guidance, strategy planning, and one-to-one support from experienced mentors.

UPSC Result 2024 is released with latest UPSC Marksheet 2024. Check Now!

UPSC Toppers List 2024 is released now. Shakti Dubey is UPSC AIR 1 2024 Topper.

→ Also check Best UPSC Coaching in India

Vajiram Content Team
Vajiram Content Team
UPSC GS Course 2026
UPSC GS Course 2026
₹1,75,000
Enroll Now
GS Foundation Course 2 Yrs
GS Foundation Course 2 Yrs
₹2,45,000
Enroll Now
UPSC Mentorship Program
UPSC Mentorship Program
₹85000
Enroll Now
UPSC Sureshot Mains Test Series
UPSC Sureshot Mains Test Series
₹19000
Enroll Now
Prelims Powerup Test Series
Prelims Powerup Test Series
₹8500
Enroll Now
Enquire Now