Toy Ghouls’ new toy: the GenieLocker ransomware
Kaspersky experts dissect GenieLocker: new custom ransomware variants for Windows, Linux, and ESXi systems. We found this family in attacks by Toy Ghouls, a fin
Malware Intelligence
Ransomware campaigns, trojan analysis, botnet takedowns, infostealer tracking, and malware IOC reports from cybersecurity researchers worldwide.
We rebuilt Malwarebytes Mobile Security for the scams of today
Your phone needs more than a lock screen to stay safe. We've rebuilt Malwarebytes Mobile Security to put scam protection first and keep your phone secure.
Mirage Kitten targets Middle East and Africa region with new malware
Kaspersky researchers reveal previously undocumented malware attributed to Mirage Kitten (UNC1549, Smoke Sandstorm, Nimbus Manticore): NightLedger backdoor, Arc
27th July – Threat Intelligence Report
For the latest discoveries in cyber research for the week of 27th July, please download our Threat Intelligence Bulletin. TOP ATTACKS AND BREACHES Nichirei, a J
Introducing Cavalier’s New Threat Feeds: Comprehensive Visibility into Attacker Infrastructure
Introducing Cavalier’s New Threat Feeds: Comprehensive Visibility into Attacker Infrastructure We are thrilled to introduce three new Threat Feed modules
Malware is targeting AI tools in software development environments
The worm blends in with thousands of other commands occurring daily in any given environment, yet its intent and origins remain unknown. The post Malware is tar
What Would A Ransomware Attack Cost Your Organization?
This week in cybersecurity from the editors at Cybercrime Magazine Sausalito, Calif. – Jul. 21, 2026 – Read the full story in StationX Nathan House, founder and
New ClickLock Stealer locks your Mac until you hand over your password
A new macOS infostealer tricks victims into revealing their system password and installs a persistent backdoor for future access.
Introducing Cavalier’s New Threat Feeds: Deep Dive into Phishing-as-a-Service (PhaaS) Intelligence
Introducing Cavalier’s New Threat Feeds: Deep Dive into Phishing-as-a-Service (PhaaS) Intelligence We are thrilled to introduce three new Threat Feed modu
Introducing Cavalier’s New Threat Feeds: Deep Dive into ClickFix Monitoring
Introducing Cavalier’s New Threat Feeds: Deep Dive into ClickFix Monitoring We are thrilled to introduce three new Threat Feed modules in Cavalier: C2 Dat
Introducing Cavalier’s ‘New Threat’ Feeds: Deep Dive into Infostealer C2 Intelligence
Introducing Cavalier’s New Threat Feeds: Deep Dive into Infostealer C2 Intelligence We are thrilled to introduce three new Threat Feed modules in Cavalier
Odyssey piracy scams appear within hours of the movie’s release
The release of The Odyssey has already sparked a wave of piracy scams, from fake browser errors to malware masquerading as movie files.
Fake games spread stealers with RenPy Loader, MSBuild and EtherHiding
We look into how attackers are using the legitimate Ren'Py game engine to spread a malware loader that ultimately delivers Amatera Stealer.
Leading members of Scattered Spider sentenced in UK to 66 months in jail
Thalha Jubair and Owen Flowers led and directed many attacks attributed to the hacker subset of The Com. U.S. authorities previously accused Jubair of participa
How to use GitHub safely
Knowing how to spot a malicious GitHub repository can help you avoid downloading malware disguised as legitimate software.
ACR Stealer: Two observed intrusion chains amid increased threat activity
From late April 2026 to mid-June 2026, Microsoft Defender Experts observed increased ACR Stealer activity across customer environments. These campaigns are succ
Russian trio indicted for allegedly running bulletproof hosting providers that spurred cybercrime
Officials accused three Russian nationals, Media Land and ML.Cloud of supporting cyberattacks spanning 21 U.S. states and other countries, resulting in losses s
GoSerpent: a persistent threat evolves with sophisticated data collection and exfiltration
Two-phase attacks with the GoSerpent backdoor, Stowaway RAT, ThumbcacheService and other tools aim to steal data from government entities in Southeast Asia.
Unpacking the AsyncAPI npm supply chain compromise and import-time payload delivery
Threat actors compromised AsyncAPI packages and weaponized trusted CI/CD workflows to distribute malware through npm. This analysis breaks down the attack chain
OkoBot: new sophisticated malware framework targets cryptocurrency users
Kaspersky GReAT experts dissect the new OkoBot campaign targeting cryptocurrency users. This complex framework employs TookPS, exfiltrates seed phrases, monitor
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