Threats Tagged 'visual studio code'

Between April and May 2026, a likely North Korean threat actor conducted phishing campaigns targeting developers across nearly 100 organizations in finance, cryptocurrency, education, and technology sectors. The attacks used recruitment and code review themes, delivering emails with links to actor-controlled GitHub repositories hosting malicious scripts. The infection chain exploited Visual Studio Code workflows and deployed malicious Visual Studio Extensions (VSIX) requiring minimal user interaction. Cross-platform malware was executed on macOS, Linux, and Windows systems, including the open-source Overlord framework. The campaigns specifically targeted developer assets including API tokens, cryptocurrency wallets, and credentials. Attackers employed fake company personas and professional-looking repositories masquerading as legitimate cryptocurrency and blockchain projects to establish credibility and lure victims.

MediumMalwareUnited States#wallet exfiltration#ottercookie#cryptocurrency theft

This intelligence report details the evolution of malware delivery techniques targeting integrated development environments (IDEs) like Visual Studio Code and Cursor. The threat actors, known as Contagious Interview, have expanded their payload staging methods to include GitHub Gists, URL shorteners, Google Drive, and custom domains. New infection chains involve complex loaders, including a custom stack-based bytecode VM and PyArmor-protected Python malware. The report highlights the actors' adaptability in response to takedowns and community reporting, showcasing their use of various obfuscation techniques and masquerading tactics. Detection opportunities and indicators of compromise are provided, including suspicious process behaviors, file paths, and network requests.

MediumMalwareUnited StatesGermanyUnited Kingdom+7#bytecode vm#weaselstore#visual studio code

A coordinated campaign is targeting developers through malicious repositories disguised as legitimate Next.js projects and technical assessment materials. The attack uses multiple entry points that lead to runtime retrieval and local execution of attacker-controlled JavaScript, transitioning into staged command-and-control. The campaign employs three main execution paths: Visual Studio Code workspace automation, build-time execution during application development, and server startup execution via environment variable exfiltration and dynamic remote code execution. The attack chain includes a Stage 1 C2 beacon for registration and a Stage 2 C2 controller for persistent tasking. This sophisticated approach allows attackers to blend into routine developer workflows, increasing the likelihood of code execution and potentially compromising high-value assets such as source code, environment secrets, and access to build or cloud resources.

MediumCampaignUnited StatesIndiaGermany+7#next.js#command-and-control#javascript

North Korean threat actors have evolved their techniques in the Contagious Interview campaign, now abusing Microsoft Visual Studio Code task configuration files. The infection chain begins when a victim opens a malicious Git repository, often disguised as part of a recruitment process. If trust is granted, arbitrary commands are executed on the system. The malware uses JavaScript payloads hosted on vercel.app to implement backdoor logic, including remote code execution, system fingerprinting, and persistent command-and-control communication. The backdoor collects host information and beacons to a C2 server every five seconds. Recent observations show further execution of similar payloads, indicating ongoing development of these tactics.

MediumCampaignGermanyUnited KingdomFrance+4#macos#c2#github

The Evelyn Stealer campaign targets software developers through weaponized Visual Studio Code extensions, employing a multistage delivery of information-stealing malware. The attack chain involves a downloader disguised as a legitimate Lightshot DLL, an injector that uses process hollowing to inject the final payload, and the Evelyn Stealer itself. The malware implements sophisticated anti-analysis techniques, collects sensitive information including browser credentials and cryptocurrency data, and exfiltrates the stolen data via FTP. This campaign highlights the increasing threat to developer communities and the need for enhanced security measures in development environments.

MediumMalwareGermanyUnited KingdomFrance+4#ftp exfiltration#anti-analysis techniques#visual studio code