China-linked threat actor Winnti targeted Japanese companies in the manufacturing, materials, and energy sectors in March 2024 as part of a campaign dubbed RevivalStone. Researchers from cybersecurity firm LAC uncovered a new cyberespionage campaign, tracked as RevivalStone, carried out by the China-linked APT group Winnti in March 2024. Threat actors targeted Japanese companies in the manufacturing, […]
Microsoft discovered a new variant of the Apple macOS malware XCSSET that was employed in limited attacks in the wild. Microsoft Threat Intelligence discovered a new variant of the macOS malware XCSSET in attacks in the wild. XCSSET is a sophisticated modular macOS malware that targets users by infecting Xcode projects, it has been active since at […]
Netskope Threat Labs researchers discovered a Golang-based backdoor using Telegram for C2 communication, possibly of Russian origin. Netskope Threat Labs found a Golang-based backdoor using Telegram for C2. The malware, still in development but functional, exploits cloud apps to evade detection. The experts believe the new Go backdoor could have a Russian origin. Upon executing […]
Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape. Mobile Indian Cyber Heist: FatBoyPanel And His Massive Data Breach Google Tag Manager Skimmer Steals Credit Card Info From Magento Site From South America to Southeast Asia: The Fragile Web of REF7707 Analyzing DEEP#DRIVE: North Korean […]
Valve removed a game from Steam because it contained malware, the company also warned affected users to reformat their operating systems. Valve removed the game PirateFi from the Steam video game platform because it contained a Windows malicious code to steal browser cookies and hijack accounts. The company also warned affected users to fully reformatting […]
A November 2024 RA World ransomware attack on an Asian software firm used a tool linked to China-linked threat actors. Broadcom researchers reported that threat actors behind an RA World ransomware attack against an Asian software and services firm employed a tool that was explosively associated in the past with China-linked APT groups. “Tools that […]
The Sarcoma ransomware group announced a breach of the Taiwanese printed circuit board (PCB) manufacturing giant Unimicron. The Sarcoma ransomware group claims to have breached Taiwanese PCB manufacturer Unimicron, leaked sample files, and threatened a full data release if no ransom is paid by Tuesday, February 20, 2025. Unimicron Technology Corporation is a Taiwanese company […]
Microsoft Threat Intelligence has observed North Korea-linked APT Emerald Sleet using a new tactic, tricking targets into running PowerShell. Microsoft Threat Intelligence researchers spotted North Korea-linked threat actor Emerald Sleet (also known as Kimsuky and VELVET CHOLLIMA) using a new tactic. They are tricking targets into running PowerShell as an administrator and executing code provided […]
Sucuri researchers observed threat actors leveraging Google Tag Manager (GTM) to install e-skimmer software on Magento-based e-stores. Sucuri researchers found threat actors using Google Tag Manager (GTM) to deploy e-skimmer malware on a Magento eCommerce site. Google Tag Manager (GTM) is a free tool that lets website owners manage marketing tags without modifying site code, […]
Authorities dismantled the 8Base ransomware gang, shutting down its dark web data leak and negotiation sites. An international law enforcement operation, codenamed Operation Phobos Aetor, dismantled the 8Base ransomware gang. The police took down the dark web data leak and negotiation sites. The police has yet to disclose the names of the suspects. Authorities replaced […]