Breaking EvilQuest | Reversing A Custom macOS Ransomware File Encryption Routine
A new macOS ransomware threat uses a custom file encryption routine not based on public key encryption. Jason Reaves shows how we broke it.
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Living Off Windows Land – A New Native File “downldr”
A newly discovered LOLBin offers an alternative to certutil for helping adversaries download files from a remote server. Meet desktopimgdownldr.exe.
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A Click from the Backyard | Analysis of CVE-2020-9332, a Vulnerable USB Redirection Software
CVE-2020-9332 is a vulnerability that could allow an attacker to create trusted, fake USB devices and attack Windows machines in new and unexpected ways.
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Sarwent Malware Continues to Evolve With Updated Command Functions
Sarwent has received little attention from researchers, but this backdoor malware is still being actively developed, with new commands and a focus on RDP.
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Privilege Escalation | macOS Malware & The Path to Root Part 1
Researchers invest huge amounts of effort to uncover privilege escalations and develop exploits. What can we learn about macOS security from their work?
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macOS Incident Response | Part 3: System Manipulation
How can you detect system manipulations by malware, local or remote attackers on macOS? Find out in the final part of our series on macOS Incident Response.
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Gootkit Banking Trojan | Part 2: Persistence & Other Capabilities
Reverse engineering Gootkit reveals tricks for persistence, self-updating and a kill switch. Join us as we continue our deep dive into this banking malware
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macOS Incident Response | Part 2: User Data, Activity and Behavior
What can we learn about user activity and behavior on a compromised Mac? Learn about the hidden and obfuscated data stores Apple use on the macOS platform.
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macOS Incident Response | Part 1: Collecting Device, File & System Data
How should you investigate an infected Mac? Has there been lateral movement, data exfiltration, system manipulation? Learn macOS incident response here.
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Cybercrime: Groups Behind “Banload” Banking Malware Implement New Techniques
Cybercriminals aren’t deterred by legacy AV. Learn how the gang behind “Banload” malware used a new kernel driver to remove popular anti-malware solutions.
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