VVũ Nhật LâmOct 13 · 7 min readMantax Otax: One APK, Three Roles — Encryption, Espionage and Victim HarassmentSummary Mantax Otax is Android malware developed by an Indonesian group targeting Indonesian users. A single APK plays three roles: encrypting files for ransom, comprehensive espionage (lock-screen PIblog.fiscybersec.com
VVũ Nhật LâmSep 16 · 22 min readStreamRat: When the Delivery Channel Is Paid Advertising and the Landing Page Coaches Victims Past Their Own Security WarningsSummary On 2 September 2026, ThreatFabric published StreamRat — a new Android banking trojan distributed through Meta and TikTok advertisements impersonating a free TV streaming service, aimed at Span1Tblog.fiscybersec.com
VVũ Nhật LâmSep 3 · 16 min readManic malware: When Isolating a Device No Longer Stops the Data LeavingSummary On 20 August 2026, ThreatFabric's Mobile Threat Intelligence team published Manic — a new Android malware family actively distributed in the wild, sitting at the intersection of Android bankin1blog.fiscybersec.com