Another Brick in the Wall: Uncovering SMM Vulnerabilities in HP Firmware
How we used Brick to discover six different vulnerabilities affecting HP laptops' firmware
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Zen and the Art of SMM Bug Hunting | Finding, Mitigating and Detecting UEFI Vulnerabilities
In Part 5 of our ongoing series on UEFI security research, we dive into the fascinating world of hunting and exploiting SMM vulnerabilities.
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HermeticWiper | New Destructive Malware Used In Cyber Attacks on Ukraine
A new malware is attacking Ukrainian organizations and erasing Windows devices. In this early analysis, we provide technical details, IOCS and hunting rules.
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Sanctions Be Damned | From Dridex to Macaw, The Evolution of Evil Corp
What really happened to Evil Corp after the OFAC sanctions? Did they cut and run, or are they still operating with impunity?
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Log4j2 In The Wild | Iranian-Aligned Threat Actor “TunnelVision” Actively Exploiting VMware Horizon
Threat actor exploits Log4j2 vulnerabilities to drop PowerShell backdoors, harvest credentials, and communicate via legitimate services.
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ModifiedElephant APT and a Decade of Fabricating Evidence
A previously unreported threat actor has been targeting civil society for over a decade. Read about how it operates and its relationships to other threats.
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Firefox JIT Use-After-Frees | Exploiting CVE-2020-26950
Learn how to dive into JIT compilers in JavaScript engines and follow along as we find a new set of exploit primitives in this previously patched bug.
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Hacktivism and State-Sponsored Knock-Offs | Attributing Deceptive Hack-and-Leak Operations
Are there still real hacktivists out there or are they all a cover for state-sponsored operations?
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BlackCat Ransomware | Highly-Configurable, Rust-Driven RaaS On The Prowl For Victims
With victims in the US, Australia and India, BlackCat is a new RaaS making a big impact. Learn more about this unique ransomware's behavior and IoCs.
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Wading Through Muddy Waters | Recent Activity of an Iranian State-Sponsored Threat Actor
MuddyWater APT's updated toolkit: an evolution of PowGoop malware, abuse of tunneling tools, and targeting of Exchange servers. MuddyWater's activities are attributed to the Iranian Ministry of Intelligence by U.S. Cyber Command.
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