Written by: Harsh Parashar, Tierra Duncan, Dan Perez Google Threat Intelligence Group (GTIG) is tracking a long-running and adaptive cyber espionage campaign by APT24, a People’s Republic of China (PRC)-nexus threat actor. Spanning three years, APT24 has been deploying BADAUDIO,…
Tag: Threat Intelligence
Frontline Intelligence: Analysis of UNC1549 TTPs, Custom Tools, and Malware Targeting the Aerospace and Defense Ecosystem
Written by: Mohamed El-Banna, Daniel Lee, Mike Stokkel, Josh Goddard Overview Last year, Mandiant published a blog post highlighting suspected Iran-nexus espionage activity targeting the aerospace, aviation, and defense industries in the Middle East. In this follow-up post, Mandiant discusses…
Time Travel Triage: An Introduction to Time Travel Debugging using a .NET Process Hollowing Case Study
Written by: Josh Stroschein, Jae Young Kim The prevalence of obfuscation and multi-stage layering in today’s malware often forces analysts into tedious and manual debugging sessions. For instance, the primary challenge of analyzing pervasive commodity stealers like AgentTesla isn’t identifying…
No Place Like Localhost: Unauthenticated Remote Access via Triofox Vulnerability CVE-2025-12480
Written by: Stallone D’Souza, Praveeth DSouza, Bill Glynn, Kevin O’Flynn, Yash Gupta Welcome to the Frontline Bulletin Series Straight from Mandiant Threat Defense, the “Frontline Bulletin” series brings you the latest on the threats we are seeing in the wild…
GTIG AI Threat Tracker: Advances in Threat Actor Usage of AI Tools
Executive Summary Based on recent analysis of the broader threat landscape, Google Threat Intelligence Group (GTIG) has identified a shift that occurred within the last year: adversaries are no longer leveraging artificial intelligence (AI) just for productivity gains, they are…
Preparing for Threats to Come: Cybersecurity Forecast 2026
Every November, we make it our mission to equip organizations with the knowledge needed to stay ahead of threats we anticipate in the coming year. The Cybersecurity Forecast 2026 report, released today, provides comprehensive insights to help security leaders and…
Keys to the Kingdom: A Defender’s Guide to Privileged Account Monitoring
Written by: Bhavesh Dhake, Will Silverstone, Matthew Hitchcock, Aaron Fletcher The Criticality of Privileged Access in Today’s Threat Landscape Privileged access stands as the most critical pathway for adversaries seeking to compromise sensitive systems and data. Its protection is not…
What’s new with Google Cloud
Want to know the latest from Google Cloud? Find it here in one handy location. Check back regularly for our newest updates, announcements, resources, events, learning opportunities, and more. Tip: Not sure where to find what you’re looking for on the…
Help Wanted: Vietnamese Actors Using Fake Job Posting Campaigns to Deliver Malware and Steal Credentials
Google Threat Intelligence Group (GTIG) is tracking a cluster of financially motivated threat actors operating from Vietnam that leverages fake job postings on legitimate platforms to target individuals in the digital advertising and marketing sectors. The actor effectively uses social…
Pro-Russia Information Operations Leverage Russian Drone Incursions into Polish Airspace
Written by: Alden Wahlstrom, David Mainor Introduction Google Threat Intelligence Group (GTIG) observed multiple instances of pro-Russia information operations (IO) actors promoting narratives related to the reported incursion of Russian drones into Polish airspace that occurred on Sept. 9-10, 2025.…
To Be (A Robot) or Not to Be: New Malware Attributed to Russia State-Sponsored COLDRIVER
Written by: Wesley Shields Introduction COLDRIVER, a Russian state-sponsored threat group known for targeting high profile individuals in NGOs, policy advisors and dissidents, swiftly shifted operations after the May 2025 public disclosure of its LOSTKEYS malware, operationalizing new malware families…
New Group on the Block: UNC5142 Leverages EtherHiding to Distribute Malware
Written by: Mark Magee, Jose Hernandez, Bavi Sadayappan, Jessa Valdez Since late 2023, Mandiant Threat Defense and Google Threat Intelligence Group (GTIG) have tracked UNC5142, a financially motivated threat actor that abuses the blockchain to facilitate the distribution of information…
DPRK Adopts EtherHiding: Nation-State Malware Hiding on Blockchains
Written by: Blas Kojusner, Robert Wallace, Joseph Dobson Google Threat Intelligence Group (GTIG) has observed the North Korea (DPRK) threat actor UNC5342 using ‘EtherHiding’ to deliver malware and facilitate cryptocurrency theft, the first time GTIG has observed a nation-state actor…
Oracle E-Business Suite Zero-Day Exploited in Widespread Extortion Campaign
Written by: Peter Ukhanov, Genevieve Stark, Zander Work, Ashley Pearson, Josh Murchie, Austin Larsen Introduction Beginning Sept. 29, 2025, Google Threat Intelligence Group (GTIG) and Mandiant began tracking a new, large-scale extortion campaign by a threat actor claiming affiliation with…
Cybercrime Observations from the Frontlines: UNC6040 Proactive Hardening Recommendations
Written by: Omar ElAhdan, Matthew McWhirt, Michael Rudden, Aswad Robinson, Bhavesh Dhake, Laith Al Background Protecting software-as-a-service (SaaS) platforms and applications requires a comprehensive security strategy. Drawing from analysis of…
Another BRICKSTORM: Stealthy Backdoor Enabling Espionage into Tech and Legal Sectors
Written by: Sarah Yoder, John Wolfram, Ashley Pearson, Doug Bienstock, Josh Madeley, Josh Murchie, Brad Slaybaugh, Matt Lin, Geoff Carstairs, Austin Larsen Introduction Google Threat Intelligence Group (GTIG) is tracking BRICKSTORM malware activity, which is being used to maintain persistent…
Introducing no-cost, multicloud Data Transfer Essentials for EU and U.K. customers
At Google Cloud, our services are built with interoperability and openness in mind to enable customer choice and multicloud strategies. We pioneered a multicloud data warehouse, enabling workloads to run across clouds. We were the first company to provide digital…
ViewState Deserialization Zero-Day Vulnerability in Sitecore Products (CVE-2025-53690)
Written by: Rommel Joven, Josh Fleischer, Joseph Sciuto, Andi Slok, Choon Kiat Ng In a recent investigation, Mandiant Threat Defense discovered an active ViewState deserialization attack affecting Sitecore deployments leveraging sample machine keys that had been exposed in Sitecore deployment…
Widespread Data Theft Targets Salesforce Instances via Salesloft Drift
Written by: Austin Larsen, Matt Lin, Tyler McLellan, Omar ElAhdan Introduction Google Threat Intelligence Group (GTIG) is issuing an advisory to alert organizations about a widespread data theft campaign, carried out by the actor tracked as UNC6395. Beginning as early…
Deception in Depth: PRC-Nexus Espionage Campaign Hijacks Web Traffic to Target Diplomats
Written by: Patrick Whitsell In March 2025, Google Threat Intelligence Group (GTIG) identified a complex, multifaceted campaign attributed to the PRC-nexus threat actor UNC6384. The campaign targeted diplomats in Southeast Asia and other entities globally. GTIG assesses this was likely…