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 […]
Microsoft addressed a zero-day vulnerability actively exploited by the North-Korea-linked Lazarus APT group. Microsoft has addressed a zero-day vulnerability, tracked as CVE-2024-38193 (CVSS score: 7.8), which has been exploited by the North Korea-linked Lazarus APT group. The vulnerability, tracked as CVE-2024-38193 (CVSS score: 7.8), is a privilege escalation issue that resides in the Windows Ancillary Function Driver (AFD.sys) for […]
Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape. Deciphering the Brain Cipher Ransomware Ideal typosquat ‘solana-py’ steals your crypto wallet keys Ransomware attackers introduce new EDR killer to their arsenal Beyond the wail: deconstructing the BANSHEE infostealer A Deep Dive into a New ValleyRAT […]
A new round of the weekly SecurityAffairs newsletter arrived! Every week the best security articles from Security Affairs are free in your email box. Enjoy a new round of the weekly SecurityAffairs newsletter, including the international press. Large-scale extortion campaign targets publicly accessible environment variable files (.env) OpenAI dismantled an Iranian influence operation targeting the […]
FortiGuard Labs researchers uncovered an ongoing ValleyRAT malware campaign that is targeting Chinese-speaking users. ValleyRAT is a multi-stage malware that supports multiple techniques to monitor and control compromised devices. The malicious code is also used to deploy arbitrary plugins on the infected systems. A noteworthy characteristic of ValleyRAT malware is the heavy usage of shellcode […]
Russian cybercriminals are advertising a new macOS malware called Banshee Stealer with a monthly subscription price of $3,000. In August 2024, Russian crooks advertised a macOS malware called BANSHEE Stealer that can target both x86_64 and ARM64 architectures. The malware authors claim it can steal a broad range of data from compromised systems, including browser […]