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2 attack reports | 0 vulnerabilities
Proofpoint is tracking a cluster of cybercriminal threat activity leveraging Cloudflare Tunnels to deliver malware, particularly remote access trojans (RATs) like Xworm, AsyncRAT, VenomRAT, GuLoader, and Remcos. The campaigns employ various techniques, such as using URL files to establish connectio…
A recent report describes a malspam campaign distributing malware payloads in attachments with TXZ file extensions. The attachments were RAR archives with renamed extensions, likely attempting to exploit native TXZ support in Windows 11. Two campaigns distributed the payloads, one with GuLoader mal…