malware

Clean GitHub Repo Tricks AI Coding Agents Into Running Malware

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Researchers at Mozilla's 0DIN AI security platform demonstrated that an attacker can trick AI coding agents like Claude Code into executing malicious shell commands by cloning and running a clean-looking GitHub repository containing no explicit malware. The attack exploits a multi-step setup process where an initialization command triggers a shell script that fetches and executes a remote payload from a DNS TXT record controlled by the attacker, ultimately granting the attacker interactive shell access with developer privileges. This method evades detection by security scanners, AI agents, and human reviewers, raising concerns about AI-assisted development security and prompting recommendations for improved transparency in automated execution chains.

https://www.bleepingcomputer.com/news/security/clean-github-repo-tricks-ai-coding-agents-into-running-malware/

What the Latest ShinyHunters Breaches Reveal About Modern Cyberattacks

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The recent breaches attributed to the ShinyHunters cybercrime group highlight a shift in modern cyberattacks toward exploiting identities, authentication workflows, and SaaS integrations rather than traditional software vulnerabilities. Attackers increasingly use stolen credentials, compromised OAuth tokens, social engineering, and abuse of legitimate access privileges to bypass perimeter defenses, demonstrating that identity has become the primary battleground in enterprise security. This trend exposes limitations in conventional security tools and underscores the need for continuous identity threat detection, risk-based authentication, and stricter access governance to prevent and mitigate such identity-centric attacks.

https://www.securityweek.com/what-the-latest-shinyhunters-breaches-reveal-about-modern-cyberattacks/

Agentjacking Attack Tricks AI Coding Agents Into Running Malicious Code

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Researchers have identified a new attack called Agentjacking that deceives AI coding agents into executing malicious code by exploiting a flaw in Sentry's error-tracking platform. By injecting crafted error events via a public Sentry Data Source Name (DSN), attackers can trick AI assistants into interpreting them as trusted instructions, enabling code execution with developer privileges and exposing sensitive data. Despite acknowledgment, Sentry has not fully fixed the issue, leaving many organizations vulnerable to exploitation without traditional detection methods.

https://thehackernews.com/2026/06/agentjacking-attack-tricks-ai-coding.html

ClickFix Campaigns Expand Malware Delivery With New Loaders and Fake Update Lures

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Recent ClickFix malware campaigns have expanded their delivery methods using new loaders—BabaDeda, Lorem Ipsum, and Potemkin—deployed via fake update lures and compromised websites. These campaigns employ sophisticated techniques like PowerShell execution, DLL side-loading, and domain generation algorithms to deploy information stealers, remote access trojans, and ransomware, targeting diverse sectors including education, finance, and legal services. Despite disruptions to previous malware-signing operations, threat actors have adapted by shifting to ClickFix social engineering attacks that exploit user trust to execute malicious payloads and maintain persistent access.

https://thehackernews.com/2026/06/clickfix-campaigns-expand-malware.html

Crooks Found a New Way to Collaborate Using Teams – by Hiding Command-and-Control Traffic

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Researchers at Symantec discovered that DragonForce ransomware operators used a custom Go-based backdoor called Backdoor.Turn to hide command-and-control communications within legitimate Microsoft Teams traffic, effectively disguising malicious activity as routine corporate collaboration. The malware leveraged Microsoft Teams and Skype infrastructure, including TURN relay servers and QUIC connections, to evade detection while maintaining persistent access to a major US services company's network over two months. This represents the first known instance of malware using Microsoft Teams for covert command-and-control communication.

https://www.theregister.com/cyber-crime/2026/06/16/crooks-found-a-new-way-to-collaborate-using-teams-by-hiding-command-and-control-traffic/5256296

Mini Shai-Hulud, Miasma, and Hades Worms Target Bioinformatics and MCP Developers Via Malicious PyPI Wheels

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The Mini Shai-Hulud, Miasma, and Hades supply chain campaign has expanded with 23 new malicious PyPI packages targeting bioinformatics and MCP developers by using varied delivery mechanisms including trojanized native extensions and .pth startup hooks to execute obfuscated JavaScript stealers via Bun. These malware-laden packages aim to compromise developer workstations and CI/CD environments to steal credentials, tokens, SSH keys, and cloud secrets, with attackers innovating their payload deployment to evade detection and complicate forensic analysis. Security teams are advised to review affected package versions, monitor for unusual Python startup behaviors, and rotate exposed credentials to mitigate the threat.

https://socket.dev/blog/mini-shai-hulud-miasma-and-hades-worms-target-bioinformatics-and-mcp-developers-via-malicious

A Miner with a Side of RAT: the Unintended Gift with Your TV Show or Book

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The article discusses how pirated videos, books, and shows can come bundled with hidden threats such as cryptocurrency miners and Remote Access Trojans (RATs). These malicious tools, unintentionally distributed alongside popular media content, pose significant cybersecurity risks by compromising users’ devices and potentially enabling unauthorized control or data theft.

https://securelist.com/video-books-pirates-miners-rat/119943/

The Miasma Worm’s Path of Destruction

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The Miasma worm is a new, aggressive variant of the Mini Shai-Hulud malware that has recently compromised Red Hat’s npm packages and spread to 73 Microsoft GitHub repositories, including critical Azure and Durable Task projects. It exploits legitimate GitHub OIDC tokens and valid SLSA provenance attestations to bypass traditional security defenses, weaponizes AI coding tools to propagate when infected repos are cloned, and targets cloud identities in GCP and Azure. Security teams are advised to assume credential compromise, rotate all secrets, audit environments for unauthorized activity, and implement strict dependency allowlisting and SBOMs to defend against such sophisticated supply chain attacks.

https://cloudsmith.com/blog/miasma-worms-path-of-destruction

New Gafgyt Variant Targets Multiple Linux Architectures With Modular Propagation

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A new variant of the Gafgyt botnet malware, called C0XMO, has been identified targeting multiple Linux architectures by exploiting a stack buffer overflow vulnerability (CVE-2021-27137) in the UPnP service of DD-WRT router firmware. This modular malware uses architecture-specific payloads and Python-based scripts for lateral movement, allowing it to compromise a wide range of IoT and embedded devices, launch DDoS attacks, and exploit various other known vulnerabilities in devices from D-Link, GLPI project software, and Avtech DVR cameras. Users are advised to apply firmware updates, disable UPnP where unnecessary, and monitor network traffic to mitigate this ongoing threat.

https://cybersecuritynews.com/new-gafgyt-variant-targets-multiple-linux-architectures/

Attackers Use AI to Automate EDR Evasion Testing

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Sophos X-Ops analysts discovered that an unidentified threat actor used AI-driven Python scripts to automate the testing and evasion of endpoint detection and response (EDR) tools from Sophos, CrowdStrike, and Windows Defender. This attacker created a sophisticated lab environment with multiple virtual machines to iteratively develop and refine malware capable of bypassing EDR defenses, highlighting the increasing use of AI in advanced cyberattack methods.

https://www.darkreading.com/endpoint-security/attackers-automate-edr-evasion-testing

Self-Propagating Supply Chain Worm Hijacks Npm Packages to Steal Developer Tokens

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Cybersecurity researchers have identified a self-propagating supply chain worm named CanisterSprawl that compromises npm packages to steal developer tokens and credentials, spreading by injecting malicious postinstall hooks into affected packages. The worm exfiltrates sensitive data from developer environments, including npm configuration files, cloud credentials, SSH keys, and browser data, to push poisoned package versions and expand its reach, posing significant risks to open-source supply chains.

https://thehackernews.com/2026/04/self-propagating-supply-chain-worm.html

The Silent “Storm”: New Infostealer Hijacks Sessions, Decrypts Server-Side

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A new infostealer named Storm, emerging in early 2026, steals browser credentials, session cookies, crypto wallets, and more by sending encrypted data to attackers' servers for decryption instead of decrypting locally, evading endpoint security detection. Storm automates session hijacking by restoring authenticated sessions remotely, enabling attackers to access SaaS platforms and cloud environments without triggering password alerts, and it is sold via tiered subscriptions on cybercrime forums.

https://www.bleepingcomputer.com/news/security/the-silent-storm-new-infostealer-hijacks-sessions-decrypts-server-side/

New macOS Stealer Campaign Uses Script Editor in ClickFix Attack

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A new macOS malware campaign delivering the Atomic Stealer exploits the built-in Script Editor app via a variation of the ClickFix attack, tricking users into running malicious scripts without manual Terminal interaction. The attack uses fake Apple-themed websites that launch Script Editor with pre-filled code to download and execute obfuscated payloads, targeting sensitive data such as Keychain items, browser passwords, and cryptocurrency wallets. Mac users are advised to treat Script Editor prompts with caution and rely only on official Apple documentation for system guidance.

https://www.bleepingcomputer.com/news/security/new-macos-stealer-campaign-uses-script-editor-in-clickfix-attack/

Axios Compromised on npm – Malicious Versions Drop Remote Access Trojan

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The popular JavaScript HTTP client library, axios, was compromised on npm with malicious versions 1.14.1 and 0.30.4, injecting a hidden dependency, [email protected], which executes a postinstall script that drops a cross-platform remote access trojan (RAT). This sophisticated supply chain attack hijacked a maintainer's npm account to publish poisoned releases that contact a command-and-control server, deploy platform-specific payloads, self-delete to avoid detection, and were detected by StepSecurity’s tools, with remediation guidance provided.

https://www.stepsecurity.io/blog/axios-compromised-on-npm-malicious-versions-drop-remote-access-trojan

Stryker Rules Out Ransomware, Confirms Threat Actor Used Non-Propagating Malicious File

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Medical technology company Stryker confirmed that its recent cybersecurity incident did not involve ransomware but rather a non-propagating malicious file used by threat actors to conceal activity within its systems. The company, working with Palo Alto Networks' Unit 42 and government agencies, stated the breach is contained with no evidence of impact on customers, suppliers, or partners, and prioritized restoring operations while continuing investigations.

https://industrialcyber.co/medical/stryker-rules-out-ransomware-confirms-threat-actor-used-non-propagating-malicious-file/

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