Surge of Android Mobile Adware Threats Observed in Late 2025
In the latter half of 2025, a significant rise in adware and other malicious threats targeting Android users has been reported by Malwarebytes, a leading cybersecurity firm. The research indicates that as more users rely on their mobile devices, cybercriminals are dismissing traditional strategies for new, aggressive adware campaigns aimed at exploiting holiday shopping behaviors.
The research highlights the alarming statistic that users are now 39% more likely to click on links from their mobile devices compared to laptops. This shift in consumer behavior has become a prime opportunity for cybercriminals, especially during the bustling holiday season when online shopping peaks. Shahak Shalev, Global Head of Scam and AI Research at Malwarebytes, emphasizes the importance of vigilance during this time. He warns users to avoid clicking on sponsored ads and pop-ups, noting that many enticing offers could be scams waiting to ensnare unsuspecting shoppers.
Key Findings on Rising Threats
- - Adware Spike: The research indicates that adware, which consists of software that displays unwanted advertisements and could potentially deliver malware, has nearly doubled in volume from the first half of the year. Between December and May, the levels were significantly lower compared to June through November, indicating a worrying trend coinciding with holiday shopping activities.
- - MobiDash Adware: A specific type of adware known as MobiDash has caught the attention of researchers for its aggressive nature. Detected levels of MobiDash surged by 77% from September to November. One of its insidious methods is the delay in displaying ads—MobiDash typically waits about three days post-installation to activate, making it harder for users to identify the source of ads, which adds an element of stealth to its operation.
- - Resurgence of Triada Trojan: Another major threat identified is the return of the Triada Trojan, a remote access trojan (RAT) that is used to compromise Android devices and siphon off sensitive information such as credit card numbers and bank details. Triada often comes pre-installed on refurbished or aftermarket Android devices, raising alarms for holiday shoppers.
- - Rise in Potentially Unwanted Programs (PUPs): Malwarebytes also discovered a 75% increase in PUP detections in the second half of the year compared to the earlier months. The notable spike in PUPs indicates that attackers are experimenting with new delivery methods to potentially roll out more harmful malware to unsuspecting users.
Keeping Your Devices Secure
In response to the escalating threats, Malwarebytes has made substantial improvements to its mobile security solution. Here are some key updates to bolster protection for mobile users:
- - Scam Guard: The latest updates to Scam Guard, an AI-driven scam detection tool, have streamlined user submissions. With a more user-friendly interface, millions are now equipped to better report and identify scams.
- - Text Filtering Enhancements: The text filtering feature has seen a dramatic increase in effectiveness, ensuring that unwanted messages and potential scams are efficiently blocked. Notably, the advanced capabilities allow for better identification of suspicious activities and messages.
- - Broadening Safe Browsing: The Safe Browsing feature now offers protection across various browsers including Brave and DuckDuckGo, broadening the defense against potential web-based threats.
Final Thoughts
As we move into the holiday season, Malwarebytes urges users to remain vigilant. With adware on the rise, coupled with tactics from cybercriminals aiming to exploit the increased online shopping activities, taking preventive measures is essential. Ensure your devices are equipped with up-to-date security software, refrain from clicking on dubious links, and be cautious about where you shop online. For those interested in boosting their mobile security, Malwarebytes offers a well-established mobile app designed to protect users from both known and emerging threats.
For further information on protection strategies and mobile security enhancements, visit
Malwarebytes.