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 2025 Updates

Last updated on June, 2025

UPSC Notification 2025 was released on 22nd January 2025.

UPSC Prelims Result 2025 is out now for the CSE held on 25 May 2025.

UPSC Prelims Question Paper 2025 and Unofficial Prelims Answer Key 2025  are available now.

UPSC Calendar 2026 is released on 15th May, 2025.

→ The UPSC Vacancy 2025 were released 1129, out of which 979 were for UPSC CSE and remaining 150 are for UPSC IFoS.

UPSC Mains 2025 will be conducted on 22nd August 2025.

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.

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 IAS Coaching in Delhi

Vajiram Editor
Vajiram Editor
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 Prelims Test Series
UPSC Prelims Test Series
₹6000
Enroll Now
UPSC Mains Test Series
UPSC Mains Test Series
₹16000
Enroll Now
UPSC Mentorship Program
UPSC Mentorship Program
₹85000
Enroll Now
Enquire Now