Malware

Pierluigi Paganini August 21, 2024
North Korea-linked APT used a new RAT called MoonPeak

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, […]

Pierluigi Paganini August 21, 2024
Pro-Russia group Vermin targets Ukraine with a new malware family

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 […]

Pierluigi Paganini August 20, 2024
Ransomware payments rose from $449.1 million to $459.8 million

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 […]

Pierluigi Paganini August 20, 2024
Previously unseen Msupedge backdoor targeted a university in Taiwan

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 […]

Pierluigi Paganini August 19, 2024
Microsoft Zero-Day CVE-2024-38193 was exploited by North Korea-linked Lazarus APT

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 […]

Pierluigi Paganini August 19, 2024
The Mad Liberator ransomware group uses social-engineering techniques

New cybercrime group Mad Liberator is targeting AnyDesk users and runs a fake Microsoft Windows update screen to conceal data exfiltrating. The Sophos X-Ops Incident Response team warned that a new ransomware group called Mad Liberator is exploiting the remote-access application Anydesk for their attacks. The group was also spotted running a fake Microsoft Windows update […]

Pierluigi Paganini August 18, 2024
SECURITY AFFAIRS MALWARE NEWSLETTER – ROUND 7

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 […]

Pierluigi Paganini August 17, 2024
ValleyRAT malware is targeting Chinese-speaking users

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 […]

Pierluigi Paganini August 16, 2024
Banshee Stealer, a new macOS malware with a monthly subscription price of $3,000

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 […]

Pierluigi Paganini August 15, 2024
A group linked to RansomHub operation employs EDR-killing tool EDRKillShifter

A cybercrime group linked to the RansomHub ransomware was spotted using a new tool designed to kill EDR software. Sophos reports that a cybercrime group, likely linked to the RansomHub ransomware operation, has been observed using a new EDR-killing utility that can terminate endpoint detection and response software on compromised systems. The researchers called the […]