< div class=”block-paragraph_advanced”> One of the ways threat actors keep up with the constantly evolving cyber defense landscape is by raising the level of sophistication of their attacks. This trend can be seen across many of our engagements, particularly when…
Tag: Threat Intelligence
Windows Remote Desktop Protocol: Remote to Rogue
Written by: Rohit Nambiar Executive Summary In October 2024, Google Threat Intelligence Group (GTIG) observed a novel phishing campaign targeting European government and military organizations that was attributed to a suspected Russia-nexus espionage actor we track as UNC5837. The campaign…
Windows Remote Desktop Protocol: Remote to Rogue
Written by: Rohit Nambiar Executive Summary In October 2024, Google Threat Intelligence Group (GTIG) observed a novel phishing campaign targeting European government and military organizations that was attributed to a suspected Russia-nexus espionage actor we track as UNC5837. The campaign…
Suspected China-Nexus Threat Actor Actively Exploiting Critical Ivanti Connect Secure Vulnerability (CVE-2025-22457)
Written by: John Wolfram, Michael Edie, Jacob Thompson, Matt Lin, Josh Murchie On Thursday, April 3, 2025, Ivanti disclosed a critical security vulnerability, CVE-2025-22457, impacting Ivanti Connect Secure (“ICS”) VPN appliances version 22.7R2.5 and earlier. CVE-2025-22457 is a buffer overflow…
DPRK IT Workers Expanding in Scope and Scale
Written by: Jamie Collier Since our September 2024 report outlining the Democratic People’s Republic of Korea (DPRK) IT worker threat, the scope and scale of their operations has continued to expand. These individuals pose as legitimate remote workers to infiltrate…
BitM Up! Session Stealing in Seconds Using the Browser-in-the-Middle Technique
Written by: Truman Brown, Emily Astranova, Steven Karschnia, Jacob Paullus, Nick McClendon, Chris Higgins < div class=”block-paragraph_advanced”> Executive Summary The Rise of Browser in the Middle (BitM): BitM attacks offer a streamlined approach, allowing attackers to quickly compromise sessions across…
BitM Up! Session Stealing in Seconds Using the Browser-in-the-Middle Technique
Written by: Truman Brown, Emily Astranova, Steven Karschnia, Jacob Paullus, Nick McClendon, Chris Higgins < div class=”block-paragraph_advanced”> Executive Summary The Rise of Browser in the Middle (BitM): BitM attacks offer a streamlined approach, allowing attackers to quickly compromise sessions across…
Ghost in the Router: China-Nexus Espionage Actor UNC3886 Targets Juniper Routers
Written by: Lukasz Lamparski, Punsaen Boonyakarn, Shawn Chew, Frank Tse, Jakub Jozwiak, Mathew Potaczek, Logeswaran Nadarajan, Nick Harbour, Mustafa Nasser Introduction In mid 2024, Mandiant discovered threat actors deployed custom backdoors on Juniper Networks’ Junos OS routers. Mandiant attributed these…
Unraveling Time: A Deep Dive into TTD Instruction Emulation Bugs
Written by: Dhanesh Kizhakkinan, Nino Isakovic Executive Summary This blog post presents an in-depth exploration of Microsoft’s Time Travel Debugging (TTD) framework, a powerful record-and-replay debugging framework for Windows user-mode applications. TTD relies heavily on accurate CPU instruction emulation to…
Unraveling Time: A Deep Dive into TTD Instruction Emulation Bugs
Written by: Dhanesh Kizhakkinan, Nino Isakovic Executive Summary This blog post presents an in-depth exploration of Microsoft’s Time Travel Debugging (TTD) framework, a powerful record-and-replay debugging framework for Windows user-mode applications. TTD relies heavily on accurate CPU instruction emulation to…