The PolySwarm Blog

Analyze suspicious files and URLs, at scale, millions of times per day. Get real-time threat intel from a crowdsourced network of security experts and antivirus companies competing to protect you.

Midnight Mimosa Malware Campaign Exploits Android Firmware Supply Chain

Oct 19, 2026, 2:13:48 PM / by The Hivemind posted in Threat Bulletin, Android Malware, mobile malware, Midnight Mimosa malware, Midnight Mimosa, residential proxy malware

0 Comments

Related Families: Midnight Mimosa, Android.Phantom, Android.Click, Android.Joker

Executive Summary

Midnight Mimosa is a widespread Android malware campaign involving malicious applications preinstalled in the firmware of low-cost, MediaTek-based devices, with infections observed across more than 150 countries. The malware leverages platform-signed system applications to silently deploy additional payloads, evade mobile security protections, execute remotely supplied code, and monetize compromised devices through advertising fraud and residential-proxy services. The campaign poses potential risks to organizations using inexpensive or unmanaged Android devices, as compromised hardware can facilitate unauthorized network activity and maintain persistent malicious functionality that conventional application removal cannot address.

Read More

Subscribe to Email Updates

Lists by Topic

see all

Posts by Topic

See all

Recent Posts