IT threat evolution in Q3 2025. Mobile statistics

In IT threat evolution for Q3 2025, Securelist notes that, according to Kaspersky Security Network, 47 million attacks involving malware, adware or unwanted mobile software were prevented, with Trojan activity remaining the most common threat. The quarter also records 197,738 detected samples of malicious and unwanted software on Android devices, a rise of about 55,000 from the previous period.

Mobile banking Trojans continued to be prevalent, with 52,723 installation packages detected in Q3 2025, about 10,000 more than in Q2, and the Mamont family holding a large share of infections while Coper led in terms of attacked users. The report highlights a surge in mobile ransomware Trojans, noting that the number of ransomware installation packages more than doubled to 1,564.

Adware remains dominant among users attacked, notably HiddenAd and MobiDash, while droppers and backdoors linked to banking Trojans contributed to the shifting malware landscape on mobile devices.