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Home   »   Archives for May 2020

Backdoor, Devil Shadow Botnet Hidden in Fake Zoom Installers

  • Posted on:May 21, 2020 at 5:22 am
  • Posted in:Bad Sites, Botnets, Malware
  • Author:
    Trend Micro
0

We found two malware files that pose as Zoom app installers. One of the samples installs a backdoor that allows malicious actors to run routines remotely, while the other sample involves the installation of the Devil Shadow botnet in devices.

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Tags: applicationbackdoorbotnetDevil ShadowZoom

Netwalker Fileless Ransomware Injected via Reflective Loading

  • Posted on:May 18, 2020 at 5:00 am
  • Posted in:Malware, Ransomware
  • Author:
    Trend Micro
0

Ransomware in itself poses a formidable threat for organizations. As a fileless threat, the risk is increased as it can more effectively evade detection. We discuss how Netwalker ransomware is deployed filelessly through reflective DLL injection.

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Tags: filelessMalwareNetwalkerransomware

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

  • Posted on:May 14, 2020 at 10:29 am
  • Posted in:Malware
  • Author:
    Trend Micro
0

QNodeService is a new, undetected malware sample written in Node.js, which is an unusual choice for malware authors. The malware has functionality that enables it to download/upload/execute files, steal credentials from Chrome/Firefox browsers, and perform file management, among other things.

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Tags: MalwareNode.jsQNodeServiceTrojan

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

  • Posted on:May 12, 2020 at 8:38 pm
  • Posted in:Exploits, Vulnerabilities
  • Author:
    Trend Micro
0

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.

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Tags: Patch Tuesday

Tropic Trooper’s Back: USBferry Attack Targets Air-gapped Environments

  • Posted on:May 12, 2020 at 5:18 am
  • Posted in:Malware, Targeted Attacks
  • Author:
    Trend Micro
0

We found that Tropic Trooper’s latest activities center on targeting Taiwanese and the Philippine military’s physically isolated networks through a USBferry attack. We also observed targets among military/navy agencies, government institutions, military hospitals, and even a national bank. The group employs USBferry, a USB malware that performs different commands on specific targets, maintains stealth in environments, and steals critical data through USB storage. We started tracking this particular campaign in 2018, and our analysis shows that it uses a fake executable decoy and a USB trojan strategy to steal information.

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Tags: cyberespionageKeyBoymilitaryUSBUSBferry
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Security Predictions for 2020

  • Cybersecurity in 2020 will be viewed through many lenses — from differing attacker motivations and cybercriminal arsenal to technological developments and global threat intelligence — only so defenders can keep up with the broad range of threats.
    Read our security predictions for 2020.

Business Process Compromise

  • Attackers are starting to invest in long-term operations that target specific processes enterprises rely on. They scout for vulnerable practices, susceptible systems and operational loopholes that they can leverage or abuse. To learn more, read our Security 101: Business Process Compromise.

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