Anchor Project for Trickbot Adds ICMP
The team behind Trickbot has been aggressively updating and deploying various modules including Anchor and Bazar Loader targeting high-value targets, including healthcare entities
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Misusing msvsmon and the Windows Remote Debugger
The ability to remotely debug an application is a useful feature, but msvsmon.exe has security implications that organizations need to be aware of.
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An Inside Look at How Ryuk Evolved Its Encryption and Evasion Techniques
Ryuk’s success is based partly on leveraging other toolkits and vulns, partly on its encryption speed and evasion tricks. We tear it down for a closer look.
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Purple Fox EK | New CVEs, Steganography, and Virtualization Added to Attack Flow
New research shows that the Purple Fox exploit kit has added new tricks to its attack flow and continues to target vulnerable versions of Internet Explorer.
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Leveraging LD_AUDIT to Beat the Traditional Linux Library Preloading Technique
Abusing LD_PRELOAD to intercept library calls on Linux is a known threat actor technique, but it’s possible to load libaries even before that. Meet LD_AUDIT
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Moving From Manual Reverse Engineering of UEFI Modules To Dynamic Emulation of UEFI Firmware
Learn how to emulate, trace, debug, and Reverse Engineer UEFI modules in part 2 of our new blog series on Firmware Security
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The FONIX RaaS | New Low-Key Threat with Unnecessary Complexities
FONIX RaaS uses four methods of encryption per file and leads victims (and affiliates) on a merry dance through multiple emails to obtain decryption.
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Threat Intel | Cyber Attacks Leveraging the COVID-19/CoronaVirus Pandemic
At Sentinel Labs, we have been closely tracking adversarial behavior as it pertains to COVID-19/Coronavirus. To date, we have observed a significant number of malware campaigns, spam campaigns, and outright…
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Multi-Platform SMAUG RaaS Aims To See Off Competitors
Raas (Ransomware-as-a-Service) continues to fuel the cybercrime economy. SMAUG offers Windows, Linux and macOS support among other unique features.
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Case Study: Why You Shouldn’t Trust NTDLL from Kernel Image Load Callbacks
Read how we discovered and exploited several severe flaws in a security product’s kernel mode driver due to a lack of user mode input validation.
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