GreyNoise researchers warn of a new AyySSHush botnet compromised over 9,000 ASUS routers, adding a persistent SSH backdoor. GreyNoise discovered the AyySSHush botnet has hacked over 9,000 ASUS routers, adding a persistent SSH backdoor. “Using an AI powered network traffic analysis…
Category: Security Affairs
Czech Republic accuses China’s APT31 of a cyberattack on its Foreign Ministry
The Czech government condemned China after linking cyber espionage group APT31 to a cyberattack on its critical infrastructure. The Czech government strongly condemned China after the cyber espionage group APT31 was linked to a cyberattack targeting the nation’s critical infrastructure.…
New PumaBot targets Linux IoT surveillance devices
PumaBot targets Linux IoT devices, using SSH brute-force attacks to steal credentials, spread malware, and mine crypto. Darktrace researchers discovered a new botnet called PumaBot targets Linux-based IoT devices, using SSH brute-force attacks to steal credentials, spread malware, and mine…
App Store Security: Apple stops $2B in fraud in 2024 alone, $9B over 5 years
Apple blocked over $9B in fraud in 5 years, including $2B in 2024, stopping scams from deceptive apps to fake payment schemes on the App Store. In the past five years alone, Apple says it has blocked over $9 billion…
Crooks use a fake antivirus site to spread Venom RAT and a mix of malware
Researchers found a fake Bitdefender site spreading the Venom RAT by tricking users into downloading it as antivirus software. DomainTools Intelligence (DTI) researchers warn of a malicious campaign using a fake website (“bitdefender-download[.]com”) spoofing Bitdefender’s Antivirus for Windows download page…
Iranian Man pleaded guilty to role in Robbinhood Ransomware attacks
Iranian man pleads guilty to role in Baltimore ransomware attack tied to Robbinhood, admitting to computer and wire fraud conspiracy. Iranian national Sina Gholinejad pleaded guilty to his role in a Robbinhood ransomware scheme that hit U.S. cities, including Baltimore…
DragonForce operator chained SimpleHelp flaws to target an MSP and its customers
Sophos warns that a DragonForce ransomware operator chained three vulnerabilities in SimpleHelp to target a managed service provider. Sophos researchers reported that a DragonForce ransomware operator exploited three chained vulnerabilities in SimpleHelp software to attack a managed service provider. SimpleHelp…
Russia-linked APT Laundry Bear linked to 2024 Dutch Police attack
A new Russia-linked APT group, tracked as Laundry Bear, has been linked to a Dutch police security breach in September 2024. Netherlands General Intelligence and Security Service (AIVD) and the Netherlands Defence Intelligence and Security Service (MIVD) have linked a…
Nova Scotia Power confirms it was hit by ransomware attack but hasn’t paid the ransom
Nova Scotia Power confirms it was hit by a ransomware attack but hasn’t paid the ransom, nearly a month after first disclosing the cyberattack. Nova Scotia Power confirmed it was hit by a ransomware attack nearly a month after disclosing…
Crooks stole over $200 million from crypto exchange Cetus Protocol
Cetus Protocol reported a $223 million crypto theft and is offering to drop legal action if the stolen funds are returned. Last week, threat actors stole about $223 million from decentralized crypto exchange Cetus. The platform was paused during the…
Marlboro-Chesterfield Pathology data breach impacted 235,911 individuals
SafePay ransomware hit Marlboro-Chesterfield Pathology, stealing personal data of 235,000 people in a major breach. SafePay ransomware hit Marlboro-Chesterfield Pathology, stealing personal data of 235,000 people in a major breach at the North Carolina-based lab. Marlboro-Chesterfield Pathology (MCP), founded in…
China-linked APT UNC5221 started exploiting Ivanti EPMM flaws shortly after their disclosure
China-linked APT exploit Ivanti EPMM flaws to target critical sectors across Europe, North America, and Asia-Pacific, according to EclecticIQ. Researchers from EclecticIQ observed a China-linked APT group that chained two Ivanti EPMM flaws, tracked as CVE-2025-4427 and CVE-2025-4428, in attacks…
Fake software activation videos on TikTok spread Vidar, StealC
Crooks use TikTok videos with fake tips to trick users into running commands that install Vidar and StealC malware in ClickFix attacks. Cybercriminals leverage AI-generated TikTok videos in ClickFix attacks to spread Vidar and StealC malware, reports Trend Micro. These…
SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 46
Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape Sarcoma Ransomware Unveiled: Anatomy of a Double Extortion Gang RVTools Bumblebee Malware Attack – How a Trusted IT Tool Became a…
Security Affairs newsletter Round 525 by Pierluigi Paganini – INTERNATIONAL EDITION
A new round of the weekly Securitythe weekly Security Affairs newsletterAffairs 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…
Operation ENDGAME disrupted global ransomware infrastructure
Operation ENDGAME dismantled key ransomware infrastructure, taking down 300 servers, 650 domains, and seizing €21.2M in crypto. From May 19 to 22, 2025, Operation ENDGAME, coordinated by Europol and Eurojust, disrupted global ransomware infrastructure. Law enforcement took down down 300…
Silent Ransom Group targeting law firms, the FBI warns
FBI warns Silent Ransom Group has targeted U.S. law firms for 2 years using callback phishing and social engineering extortion tactics. The FBI warns that the Silent Ransom Group, active since 2022 and also known as Luna Moth, has targeted…
Leader of Qakbot cybercrime network indicted in U.S. crackdown
The U.S. indicted Russian Rustam Gallyamov for leading the Qakbot botnet, which infected 700K+ devices and was used in ransomware attacks. The U.S. authorities have indicted Russian national Rustam Gallyamov, the leader of the Qakbot operation, which infected over 700,000…
Operation RapTor led to the arrest of 270 dark web vendors and buyers
Law enforcement operation codenamed ‘Operation RapTor’ led to the arrest of 270 dark web vendors and buyers across 10 countries. Police arrested 270 suspects following an international law enforcement action codenamed ‘Operation RapTor’ that targeted dark web vendors and customers…
Chinese threat actors exploited Trimble Cityworks flaw to breach U.S. local government networks
A Chinese threat actor, tracked as UAT-6382, exploited a patched Trimble Cityworks flaw to deploy Cobalt Strike and VShell. Cisco Talos researchers attribute the exploitation of the CVE-2025-0994 in Trimble Cityworks to Chinese-speaking threat actor UAT-6382, based on tools and…