malware

Pierluigi Paganini July 06, 2025
Hunters International ransomware gang shuts down and offers free decryption keys to all victims

Hunters International ransomware gang announced its shutdown, citing unspecified “recent developments” and acknowledging its impact. The ransomware group Hunters International announced on its dark web site that it is shutting down, citing “recent developments” without specifying details. The group stated the decision was made after careful consideration and acknowledged the impact on affected organizations. “We, […]

Pierluigi Paganini July 06, 2025
SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 52

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape 10 Things I Hate About Attribution: RomCom vs. TransferLoader  macOS NimDoor | DPRK Threat Actors Target Web3 and Crypto Platforms with Nim-Based Malware  Warning Against Distribution of Malware Disguised as Research Papers (Kimsuky Group)  Dissecting Kimsuky’s […]

Pierluigi Paganini July 06, 2025
Security Affairs newsletter Round 531 by Pierluigi Paganini – INTERNATIONAL EDITION

A new round of the weekly Security Affairs newsletter has 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. North Korea-linked threat actors spread macOS NimDoor malware via fake Zoom updates Critical Sudo bugs expose […]

Pierluigi Paganini July 05, 2025
North Korea-linked threat actors spread macOS NimDoor malware via fake Zoom updates

North Korea-linked hackers use fake Zoom updates to spread macOS NimDoor malware, targeting crypto firms with stealthy backdoors. North Korea-linked threat actors are targeting Web3 and crypto firms with NimDoor, a rare macOS backdoor disguised as a fake Zoom update. Victims are tricked into installing the malware through phishing links sent via Calendly or Telegram. […]

Pierluigi Paganini July 04, 2025
A flaw in Catwatchful spyware exposed logins of +62,000 users

A flaw in Catwatchful spyware exposed logins of 62,000 users, turning the spy tool into a data leak, security researcher Eric Daigle revealed. A flaw in the Catwatchful Android spyware exposed its full user database, leaking email addresses and plaintext passwords of both customers and its admin, TechCrunch first reported. Security researcher Eric Daigle first discovered […]

Pierluigi Paganini July 02, 2025
U.S. Sanctions Russia’s Aeza Group for aiding crooks with bulletproof hosting

U.S. Treasury sanctions Russia-based Aeza Group and affiliates for aiding cybercriminals via bulletproof hosting services. The U.S. Treasury’s Office of Foreign Assets Control (OFAC) sanctioned Russia-based Aeza Group for aiding global cybercriminals via bulletproof hosting services. A bulletproof hosting service is a type of internet hosting provider that knowingly allows cybercriminals to host malicious content […]

Pierluigi Paganini June 30, 2025
Ahold Delhaize data breach affected over 2.2 Million individuals

A ransomware attack on grocery giant Ahold Delhaize led to a data breach that affected more than 2.2 million people. A ransomware attack on Dutch grocery giant Ahold Delhaize has led to a data breach affecting over 2.2 million people. Ahold Delhaize is a Dutch-Belgian multinational retail and wholesale holding company. Its name comes from the […]

Pierluigi Paganini June 29, 2025
SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 51

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape Ransomware Gangs Collapse as Qilin Seizes Control  Dissecting a Python Ransomware distributed through GitHub repositories  SparkKitty, SparkCat’s little brother: A new Trojan spy found in the App Store and Google Play   Uncovering a Tor-Enabled Docker Exploit  […]

Pierluigi Paganini June 29, 2025
Security Affairs newsletter Round 530 by Pierluigi Paganini – INTERNATIONAL EDITION

A new round of the weekly Security Affairs newsletter has 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. The FBI warns that Scattered Spider is now targeting the airline sector LapDogs: China-nexus hackers Hijack […]

Pierluigi Paganini June 28, 2025
LapDogs: China-nexus hackers Hijack 1,000+ SOHO devices for espionage

Over 1,000 SOHO devices were hacked in a China-linked spying campaign called LapDogs, forming a covert network to support cyber espionage. Security researchers at SecurityScorecard’s STRIKE team have uncovered a cyber espionage campaign, dubbed LapDogs, involving over 1,000 hacked SOHO (small office/home office) devices. These compromised devices formed a hidden network, called an Operational Relay […]