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Breach Exposes Users of Microleaves Proxy Service

Krebs on Security

Launched in 2013, Microleaves is a service that allows customers to route their Internet traffic through PCs in virtually any country or city around the globe. Microleaves works by changing each customer’s Internet Protocol (IP) address every five to ten minutes. Which hints at a possible BOTNET.

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Experts spotted a new strain of Shlayer macOS Malware

Security Affairs

. “After the second stage payload is downloaded and executed, it attempts to escalate privileges with sudo using a technique invoking / usr / libexec /security_authtrampoline as discussed in Patrick Wardle’s DEFCON 2017 talk “ Death by 1000 Installers ”.” SecurityAffairs – Shlayer , hacking). Pierluigi Paganini.

Malware 81
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IT threat evolution Q1 2021. Non-mobile statistics

SecureList

The most common vulnerability in the suite remains CVE-2017-11882 , a stack buffer overflow that occurs when processing objects in the Equation Editor component. Updated adware for the new Macs also immediately appeared, in particular the Pirrit family (whose members placed high in our Top 20 threats for macOS). into the system.

Mobile 87
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IT threat evolution in Q2 2021. PC statistics

SecureList

Also seen in Q2 was the similar vulnerability CVE-2017-11882 , which causes a buffer overflow on the stack in the same component. Lastly, we spotted an attempt to exploit the CVE-2017-8570 vulnerability, which, like other bugs in Microsoft Office, permits the execution of arbitrary code in vulnerable versions of the software. .

Adware 91
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IT threat evolution in Q2 2022. Non-mobile statistics

SecureList

Cybercriminals were spreading malicious documents that exploited CVE-2017-11882 and CVE-2018-0802 , which are the best-known vulnerabilities in the Equation Editor component. For instance, a new APT group Earth Berberoka (GamblingPuppet) that specializes in hacking online casinos, uses malware for Windows, Linux, and macOS.

Mobile 61
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IT threat evolution in Q1 2022. Non-mobile statistics

SecureList

These are CVE-2017-11882 and CVE-2018-0802 , which cause a buffer overflow when processing objects in a specially crafted document in the Equation Editor component and ultimately allow an attacker to execute arbitrary code. Adware from the Pirrit family was encountered most frequently out of all macOS threats in the listed countries.

Mobile 96
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IT threat evolution Q1 2021

SecureList

For example, before making the first internet connection to its C2s, the Sunburst malware lies dormant for up to two weeks, preventing easy detection of this behaviour in sandboxes. Most malicious objects detected for the macOS platform are adware. You can read our analysis of a new adware program called Convuster here.

Malware 94