Malware

Pierluigi Paganini August 13, 2026
Storm-1175 Replaces Medusa With New StormEncryptor Ransomware

Microsoft says China-linked Storm-1175 is using a new ransomware called StormEncryptor, replacing Medusa in its latest attacks. Microsoft says China-linked, financially motivated threat actor Storm-1175 has begun using a new ransomware strain called StormEncryptor. The group previously relied on Medusa ransomware. StormEncryptor is written in C++ and encrypts files and adds the .encrypted extension, then […]

Pierluigi Paganini August 12, 2026
Kimwolf v7 Hides DDoS Traffic Behind Chrome Fingerprints and Ethereum

Kimwolf v7: The Android TV Botnet That Now Hides Its Traffic Behind Chrome Fingerprints and Ethereum Palo Alto Networks Unit 42 discovered Kimwolf v7 on February 3, 2026, while hunting threats following public disclosures of the botnet’s earlier activity. The new version substantially upgrades the DDoS capabilities and command infrastructure of a botnet that has […]

Pierluigi Paganini August 09, 2026
SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 109

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape Malware Newsletter Fake Xeno Roblox Cheats Deliver Powerful Java Stealer Through Discord and Forums   DarkSword’s Panel Sprawl: How One Body Hash Unravels a Six-Panel, Two-Codebase Operator Cluster   Distributed npm Package Cluster Delivers Cross-Platform RAT Targeting Alibaba […]

Pierluigi Paganini August 06, 2026
Ransom Cartel Leader Sentenced to 16 Years in U.S.

A U.S. court sentenced Ransom Cartel founder Maksim Silnikau to 16 years for running a ransomware-as-a-service operation. Maksim Silnikau (aka “J.P. Morgan,” “lansky,” and “xxx,”) built a ransomware business the way a franchise owner builds a chain: he never had to touch most of the crime scenes himself. This week, a federal judge in Virginia […]

Pierluigi Paganini August 06, 2026
Snowflake Hacker Pleads Guilty After Breaching 165 Companies and Stealing Billions of Records

Snowflake hacker Connor Moucka pleads guilty after breaching 165 organizations, stealing billions of records, and extorting victims. Connor Riley Moucka, 26, of Kitchener, Ontario, pleaded guilty this week to a computer hacking conspiracy that compromised over 165 organizations, stole billions of customer records, and extorted multiple victims for millions of dollars. “Connor Riley Moucka, 26, […]

Pierluigi Paganini August 04, 2026
INC Ransomware is Calling Victims – Pressure Tactics Post SonicWall Zero-Day Exploit

INC Ransomware exploits SonicWall SMA 1000 flaws, using calls and emails to pressure victims during extortion campaigns targeting global organizations. Resecurity disclosed that INC Ransomware has emerged as the dominant threat actor exploiting the recently disclosed SonicWall Secure Mobile Access (SMA) 1000 vulnerabilities. According to the company’s research, the group has accelerated its operations since […]

Pierluigi Paganini August 03, 2026
River Bank obtained assurances from the attackers that the stolen data in the June attack was deleted

River Bank says hackers deleted data stolen in its June ransomware attack, though the investigation into the incident is still ongoing. River Financial Corporation, the parent company of River Bank & Trust, says hackers deleted data stolen during a ransomware attack that hit parts of its server environment in June. The breach began on June […]

Pierluigi Paganini August 02, 2026
SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 108

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape Malware Newsletter TAG-195 Upgrades MaaS Ecosystem with Modular Tools  Inside a DPRK BlueNoroff ClickFix Kit SourTrade: Browser-Assembled Malware Delivered Through Malvertising   MedusaHVNC: A Hidden Desktop That Steals Live Windows Sessions   Unpacking “Cruciferra”: An Analysis of a […]

Pierluigi Paganini August 02, 2026
Security Affairs newsletter Round 588 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 international press. Russian Hackers Hijack Hotel Wi-Fi to Steal Microsoft 365 Tokens Adobe fixed a maximum-severity vulnerability flaw in […]

Pierluigi Paganini August 01, 2026
Russian Hackers Hijack Hotel Wi-Fi to Steal Microsoft 365 Tokens

Microsoft says Russian hackers hijacked hotel Wi-Fi portals to spread malware and steal Microsoft 365 tokens from travelers. Microsoft Threat Intelligence disclosed CaptiveCrunch, a campaign it attributes to Storm-2945, an operational sub-cluster of Midnight Blizzard, the Russian SVR-linked group also known as APT29 and Cozy Bear. Since early May 2026, Storm-2945 has been manipulating DNS […]