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US Local Government Services Targeted by New Magecart Credit Card Skimming Attack

Eight cities across three states in the United States have fallen victim to a Magecart card skimming attack. In these attacks, their websites were compromised to host credit card skimmers which passed on the credit card information of residents to cybercriminals. These sites all appear to have been built using Click2Gov, a web-based platform meant...

XORDDoS, Kaiji Botnet Malware Variants Target Exposed Docker Servers 

Insights and analysis by Augusto Remillano II With additional analysis by Patrick Noel Collado and Karen Ivy Titiwa We have recently detected variants of two existing Linux botnet malware types targeting exposed Docker servers; these are XORDDoS malware (detected by Trend Micro as Backdoor.Linux.XORDDOS.AE) and Kaiji DDoS malware (detected by Trend...

New Android Spyware ActionSpy Revealed via Phishing Attacks from Earth Empusa

By Ecular Xu and Joseph C. Chen While tracking Earth Empura, also known as POISON CARP/Evil Eye, we identified an undocumented Android spyware we have named ActionSpy (detected by Trend Micro as AndroidOS_ActionSpy.HRX). During the first quarter of 2020, we observed Earth Empusa’s activity targeting users in Tibet and Turkey before they extended their...

Patch Tuesday: Fixes for LNK, SMB, and SharePoint Bugs

This month’s Patch Tuesday had the highest number of entries so far in 2020 — a whopping 129, a continuation of the trend seen from the previous months. The update includes fixes for LNK, SMB, SharePoint, and Win32k vulnerabilities. While the update contained a significant number of patches, only 11 were rated Critical. One of the patches addresses...

New Tekya Ad Fraud Found on Google Play

By Ford Qin (Mobile Threats Analyst) In late March, researchers from CheckPoint found the Tekya malware family, which was being used to carry out ad fraud, on Google Play. These apps have since been removed from the store, but we recently found a variant of this family that had made its way onto Google Play via five malicious apps, although these have...

Barcode Reader Apps on Google Play Found Using New Ad Fraud Technique

By Jessie Huang (Mobile Threats Analyst) We recently saw two barcode reader apps in Google Play, together downloaded more than a million times, that started showing unusual behavior (Trend Micro detects these as AndroidOS_HiddenAd.HRXJA). This includes behavior that can be seen even when the user is not actively using the phones; the video below shows...

Backdoor, Devil Shadow Botnet Hidden in Fake Zoom Installers

By Raphael Centeno and Llallum Victoria With additional insights from Bren Matthew Ebriega Cybercriminals are taking advantage of “the new normal” — involving employees’ remote working conditions and the popularity of user-friendly online tools — by abusing and spoofing popular legitimate applications to infect systems with malicious routines. We...

Netwalker Fileless Ransomware Injected via Reflective Loading

By Karen Victor Threat actors are continuously creating more sophisticated ways for malware to evade defenses. We have observed Netwalker ransomware attacks that involve malware that is not compiled, but written in PowerShell and executed directly in memory and without storing the actual ransomware binary into the disk. This makes this ransomware variant...

QNodeService: Node.js Trojan Spread via Covid-19 Lure

By Matthew Stewart We recently noticed a Twitter post by MalwareHunterTeam that showed a Java downloader with a low detection rate. Its name, “Company PLP_Tax relief due to Covid-19 outbreak CI+PL.jar”, suggests it may have been used in a Covid-19-themed phishing campaign. Running this file led to the download of a new, undetected malware sample written...

May Patch Tuesday: More Fixes for SharePoint, TLS, Runtime, and Graphic Components Released

Updated on May 20, 2020, 1:45 P.M. PST to include additional Trend Micro solutions. This month’s Patch Tuesday includes 111 fixes for Microsoft. Of the 111 vulnerabilities, 16 have been rated Critical while the rest have been ranked Important. Four of the vulnerabilities rated as Important for this release were disclosed by the Zero Day Initiative...

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