Backdoor
Smart Slider updates hijacked to push malicious WordPress, Joomla versions
Hackers hijacked the update system for the Smart Slider 3 Pro plugin for WordPress and Joomla, and pushed a malicious version with multiple backdoors. The developer says that only the Pro version 3.5.1.35 of the plugin is affected and recommends switching immediately to the latest version, currently 3.5.1.36, or 3.5.1.34 and earlier. Apart from installing backdoors in […]
Backdoored Telnyx PyPI package pushes malware hidden in WAV audio
TeamPCP hackers compromised the Telnyx package on the Python Package Index today, uploading malicious versions that deliver credential-stealing malware hidden inside a WAV file. The supply-chain attack was observed by application security firms Aikido, Socket, and Endor Labs, and was attributed to TeamPCP based on the same exfiltration pattern and RSA key seen in previous incidents caused by the […]
TeamPCP deploys Iran-targeted wiper in Kubernetes attacks
The TeamPCP hacking group is targeting Kubernetes clusters with a malicious script that wipes all machines when it detects systems configured for Iran. The threat actor is responsible for the recent supply-chain attack on the Trivy vulnerability scanner, and also an NPM-based campaign dubbed ‘CanisterWorm,’ which started on March 20. Selective destruction payload Researchers at application security […]
AI-generated Slopoly malware used in Interlock ransomware attack
A new malware strain dubbed Slopoly, likely created using generative AI tools, allowed a threat actor to remain on a compromised server for more than a week and steal data in an Interlock ransomware attack. The breach started with a ClickFix ruse, and in later stages of the attack, the hackers deployed the Slopoly backdoor as […]
Microsoft Teams phishing targets employees with A0Backdoor malware
Hackers contacted employees at financial and healthcare organizations over Microsoft Teams to trick them into granting remote access through Quick Assist and deploy a new piece of malware called A0Backdoor. The attacker relies on social engineering to gain the employee’s trust by first flooding their inbox with spam and then contacting them over Teams, pretending to […]
Chinese state hackers target telcos with new malware toolkit
A China-linked advanced persistent threat actor tracked as UAT-9244 has been targeting telecommunication service providers in South America since 2024, compromising Windows, Linux, and network-edge devices. According to Cisco Talos researchers, the adversary is closely associated with the FamousSparrow and Tropic Trooper hacker groups, but is tracked as a separate activity cluster. This assessment has high confidence and is […]
Chinese cyberspies breached dozens of telecom firms, govt agencies
Google’s Threat Intelligence Group (GTIG), Mandiant, and partners disrupted a global espionage campaign attributed to a suspected Chinese threat actor that used SaaS API calls to hide malicious traffic in attacks targeting telecom and government networks. The campaign has been active since at least 2023 and has impacted 53 organizations in 42 countries, with suspected infections […]
CISA orders feds to patch actively exploited Dell flaw within 3 days
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) ordered government agencies to patch their systems within three days against a maximum-severity Dell vulnerability that has been under active exploitation since mid-2024. According to security researchers from Mandiant and the Google Threat Intelligence Group (GTIG), this hardcoded-credential vulnerability (CVE-2026-22769) in Dell’s RecoverPoint (a solution used for VMware virtual machine backup and […]
Chinese hackers exploiting Dell zero-day flaw since mid-2024
A suspected Chinese state-backed hacking group has been quietly exploiting a critical Dell security flaw in zero-day attacks that started in mid-2024. Security researchers from Mandiant and the Google Threat Intelligence Group (GTIG) revealed today that the UNC6201 group exploited a maximum-severity hardcoded-credential vulnerability (tracked as CVE-2026-22769) in Dell RecoverPoint for Virtual Machines, a solution used for VMware […]
Chinese Mustang Panda hackers deploy infostealers via CoolClient backdoor
The Chinese espionage threat group Mustang Panda has updated its CoolClient backdoor to a new variant that can steal login data from browsers and monitor the clipboard. According to Kaspersky researchers, the malware has also been used to deploy a previously unseen rootkit. However, a technical analysis will be provided in a future report. CoolClient has […]