New CastleLoader Variant Linked to 469 Infections Across Critical Sectors

ANY.RUN report reveals how the new CastleLoader malware targets US government agencies using stealthy ClickFix tricks and memory-based attacks to bypass security...

CastleLoader Malware Now Uses Python Loader to Bypass Security

Cybersecurity researchers at Blackpoint Cyber discovered a new, evasive CastleLoader malware variant using Python and ClickFix social engineering to deliver RATs and info-stealers directly from memory...

Four Threat Clusters Using CastleLoader as GrayBravo Expands Its Malware Service Infrastructure

Four distinct threat activity clusters have been observed leveraging a malware loader known as CastleLoader , strengthening the previous assessment that the tool is offered to other threat actors under a malware-as-a-service MaaS model. The threat actor behind CastleLoader has been assigned the...

TAG-150 Develops CastleRAT in Python and C, Expanding CastleLoader Malware Operations

The threat actor behind the malware-as-a-service MaaS framework and loader called CastleLoader has also developed a remote access trojan known as CastleRAT. "Available in both Python and C variants, CastleRAT's core functionality consists of collecting system information, downloading and executin...

CastleLoader Malware Infects 469 Devices Using Fake GitHub Repos and ClickFix Phishing

Cybersecurity researchers have shed light on a new versatile malware loader called CastleLoader that has been put to use in campaigns distributing various information stealers and remote access trojans RATs. The activity employs Cloudflare-themed ClickFix phishing attacks and fake GitHub...