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Mirai Botnet Exploit Weaponized to Attack IoT Devices via CVE-2020-5902

  • Posted on:July 28, 2020 at 4:57 am
  • Posted in:Botnets, Exploits, Vulnerabilities
  • Author:
    Fernando Mercês (Senior Threat Researcher)
0

We found an internet of things (IoT) Mirai botnet downloader exploiting CVE-2020-5902 in the wild, two weeks after getting a 10 out of 10 CVSS rating in its disclosure. Analyzing the said variant, it can also abuse nine other recently discovered security bugs in other devices.

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Tags: botnetCVE-2020-5902ExploitF5 Big-IPinternet of thingsIOTMiraisoravulnerability

Ensiko: A Webshell With Ransomware Capabilities

  • Posted on:July 27, 2020 at 7:31 am
  • Posted in:Malware
  • Author:
    Trend Micro
0

Ensiko is a PHP web shell with ransomware capabilities that targets various platforms such as Linux, Windows, macOS, or any other platform that has PHP installed. The malware has the capability to remotely control the system and accept commands to perform malicious activities on the infected machine.

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Tags: PHPransomwarewebshell

Updates on ThiefQuest, the Quickly-Evolving macOS Malware

  • Posted on:July 17, 2020 at 5:00 am
  • Posted in:Mac, Malware
  • Author:
    Trend Micro
0

This entry is about ThiefQuest, the newly discovered malware targeting macOS. We discuss the differences between the old and new versions of the malware. Related findings include new functions as well as unusual observations in VirusTotal

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Tags: macOSMalwareransomwareThiefQuest

Patch Tuesday: Fixes for ‘Wormable’ Windows DNS Server RCE, SharePoint Flaws

  • Posted on:July 14, 2020 at 10:29 pm
  • Posted in:Exploits, Vulnerabilities
  • Author:
    Trend Micro
0

The July update issues 123 patches, including fixes in RemoteFX vGPU, Microsoft Office, Microsoft Windows, OneDrive, and Jet Database Engine. The patches address 18 vulnerabilities rated Critical and 105 that were rated Important in severity.

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Tags: MicrosoftOfficeSharePointWindows DNS Server

New Mirai Variant Expands Arsenal, Exploits CVE-2020-10173

  • Posted on:July 8, 2020 at 6:52 am
  • Posted in:Botnets, Internet of Things
  • Author:
    Trend Micro
0

We discovered a new Mirai variant that exploits nine vulnerabilities, most notable of which is CVE-2020-10173 in Comtrend VR-3033 routers which we have not observed exploited by past Mirai variants.

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Tags: Botnetsinternet of thingsMirai
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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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