no-image

Leaking ads

We found that because of third-party SDKs many popular apps are exposing user data to the internet, with advertising SDKs usually to blame. They collect user data so they can show relevant ads, but often fail to protect that data when sending it to their servers. Read Full Article

no-image

Roaming Mantis uses DNS hijacking to infect Android smartphones

In March 2018, Japanese media reported the hijacking of DNS settings on routers located in Japan, redirecting users to malicious IP addresses. The redirection led to the installation of Trojanized applications named facebook.apk and chrome.apk that contained Android Trojan-Banker. During our research we received some invaluable information about the true scale of this attack, we decided to call it ‘Roaming Mantis’. Read Full Article

no-image

Financial Cyberthreats in 2017

This report summarizes a series of Kaspersky Lab reports that between them provide an overview of how the financial threat landscape has evolved over the years. It covers the common phishing threats, along with Windows-based and Android-based financial malware. Read Full Article

no-image

Jack of all trades

Among this array of threats we found a rather interesting sample – Trojan.AndroidOS.Loapi. This Trojan boasts a complicated modular architecture that means it can conduct a variety of malicious activities: mine cryptocurrencies, annoy users with constant ads, launch DDoS attacks from the affected device and much more. Read Full Article

no-image

Still Stealing

Two years ago we published a blogpost about a popular malware that was being distributed from the Google Play Store. In October and November 2017 we found 85 new malicious apps on Google Play that are stealing credentials for VK.com Read Full Article

no-image

Booking a Taxi for Faketoken

The Trojan-Banker.AndroidOS.Faketoken malware has been known about for already more than a year. Throughout the time of its existence, it has worked its way up from a primitive Trojan intercepting mTAN codes to an encrypter. Not so long ago, thanks to our colleagues from a large Russian bank, we detected a new Trojan sample, Faketoken.q, which contained a number of curious features. Read Full Article

no-image

A new era in mobile banking Trojans

In mid-July 2017, we found a new modification of the well-known mobile banking malware family Svpeng – Trojan-Banker.AndroidOS.Svpeng.ae. In this modification, the cybercriminals have added new functionality: it now also works as a keylogger, stealing entered text through the use of accessibility services. Read Full Article

no-image

Ztorg: from rooting to SMS

I’ve been monitoring Google Play Store for new Ztorg Trojans since September 2016, and have so far found several dozen new malicious apps. All of them were rooting malware that used exploits to gain root rights on the infected device. In May 2017, a new Ztorg variant appeared on the Google Play Store – only this this time it wasn’t a rooting malware but a Trojan-SMS. Read Full Article