Researchers spotted a new stealthy Linux malware named sedexp that uses Linux udev rules to achieve persistence and evade detection. Aon’s Cyber Solutions spotted a new malware family, called sedexp, that relies on a lesser-known Linux persistence technique. The malware has been active since at least 2022 but remained largely undetected for years. The experts […]
Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape. Meet UULoader: An Emerging and Evasive Malicious Installer BlindEagle flying high in Latin America Finding Malware: Unveiling NUMOZYLOD with Google Security Operations New Backdoor Targeting Taiwan Employs Stealthy Communications Unmasking Styx Stealer: How a Hacker’s […]
Sophos researchers investigated a Qilin ransomware breach attack that led to the theft of credentials stored in Google Chrome browsers. Sophos researchers investigated a Qilin ransomware attack where operators stole credentials stored in Google Chrome browsers of a limited number of compromised endpoints. The experts pointed out that the credential harvesting activity is usually not […]
Cybercriminals use progressive web applications (PWA) to impersonate banking apps and steal credentials from mobile users. ESET researchers detailed a phishing campaign against mobile users that uses Progressive Web Applications (PWAs). The threat actors used fake apps almost indistinguishable from real banking apps on both iOS and Android. The technique was first disclosed in Poland in […]
Cato Security found a new info stealer, called Cthulhu Stealer, that targets Apple macOS and steals a wide range of information. Cado Security researchers have discovered a malware-as-a-service (MaaS) targeting macOS users dubbed Cthulhu Stealer. Cthulhu Stealer targets macOS users via an Apple disk image (DMG) that disguises itself as legitimate software. The researchers spotted […]
China-linked APT group Velvet Ant exploited a recently disclosed zero-day in Cisco switches to take over the network appliance. Researchers at cybersecurity firm Sygnia reported that the China-linked APT group Velvet Ant has exploited the recently disclosed zero-day CVE-2024-20399 in Cisco switches to take over the network devices. In July 2024, Cisco addressed the NX-OS zero-day CVE-2024-20399 […]
North Korea-linked APT Kimsuky is likely behind a new remote access trojan called MoonPeak used in a recent campaign spotted by Cisco Talos. Cisco Talos researchers uncovered the infrastructure used by the North Korea-linked APT group tracked as UAT-5394, which experts suspect is linked to the Kimsuky APT group. The infrastructure includes staging, C2 servers, […]
The Computer Emergency Response Team of Ukraine (CERT-UA) warned of new phishing attacks, carried out by the Vermin group, distributing a malware. The Computer Emergency Response Team of Ukraine (CERT-UA) has warned of a new phishing campaign conducted by the Vermin group that distributed malware. Vermin is a pro-Russian hacker group, also tracked as UAC-0020, that operates under […]
Blockchain analysis firm Chainalysis revealed that ransomware payments rose by approximately 2%, from $449.1 million to $459.8 million. Blockchain analysis firm Chainalysis revealed that while overall on-chain illicit activity has decreased by nearly 20% year-to-date, stolen funds and ransomware significantly increased. Stolen funds inflows almost doubled, rising from $857 million to $1.58 billion, and ransomware […]
Experts spotted a previously undetected backdoor, dubbed Msupedge, that was employed in an attack against a university in Taiwan. Broadcom Symantec researchers discovered a previously undetected backdoor, called Msupedge, that was employed in an attack targeting an unnamed university in Taiwan. The most notable feature of the backdoor is that it relies on DNS tunnelling […]