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McAfee Labs Threat Report: December 2017

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Verizon 2017 Data Breach Investigations Report

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What You Need to Know About Ransomware

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Read the latest in-depth security threat research reports, get insights from McAfee security experts, and learn how to protect your enterprise from malware, cybercrime, and other cybersecurity threats.

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Threat Center is McAfee’s cyberthreat information hub. From here, you can learn about top cybersecurity threats in our continuously curated Threat Landscape Dashboard, search our McAfee GTI database of known security threats, read in-depth threat research reports that detail significant attacks and how to protect against them, access a variety of free security tools, and provide threat feedback.

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Go behind the scenes to see how easy it is to hack into public Wi-Fi, cars, webcams, and more. Hackable?, our new podcast series, explores where we’re susceptible in our daily routines, without even realizing it.

Top cybersecurity threats

Learn about today’s top cybersecurity threats. These security threats have been identified and analyzed by our threat research team as the most impactful threats today. These include threats to network security, information security, and more. Click on a specific threat to learn about how to best protect your business.

 

The campaign uses a malicious Word document that leverages the Microsoft Office Dynamic Data Exchange (DDE) technique to bypass network defenses. Regardless of whether macros are enabled or not, the use of DDE with PowerShell allows an attacker to execute arbitrary code on a victim’s system.

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Targeted attacks primarily focused on financial institutions and technology organizations within Saudi Arabia. Artifacts identified within the malware samples related to these attacks also suggest the targeting of the defense industry in Saudi Arabia. This appears to be related to an earlier wave of attacks carried out in fall 2015.

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An issue was discovered in certain Apple products. MacOS High Sierra before Security Update 2017-001 is affected. The issue involves the "Directory Utility" component. It allows attackers to obtain administrator access without a password via certain interactions involving entry of the root username.

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This ever-evolving ransomware targets Windows users and does not infect computers using the Russian language. The malware encrypts files located in multiple locations including local and remote drives, removable drives, mapped drives, and unmapped network shares.

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The exploit kit attempts to exploit victims who visit malicious websites with various vulnerabilities found in Microsoft, Oracle, and Adobe.

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Over 250 researchers around the world analyze suspicious objects and behaviors for malicious threats. Their research is central to McAfee’s ability to deliver real-time threat intelligence, critical analysis, and expert thinking that protects our customers’ systems and networks.

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