Malware

Microsoft disrupts Fox Tempest malware-signing service

SC StaffMay 20, 2026

Fox Tempest operated a platform called signspace[.]cloud, which allowed threat actors to obtain short-lived Microsoft-issued certificates via Artifact Signing.

Malware

REMUS infostealer evolves into sophisticated malware-as-a-service platform

SC StaffMay 18, 2026

Flare's analysis of 128 posts between February and May 2026 reveals REMUS's aggressive development cycle, mirroring structured software businesses.

Malware

Hackers use PyInstaller to hide XWorm malware

SC StaffMay 15, 2026

The attack begins with deceptive emails or fake software updates containing a seemingly harmless file.

Malware

Fake job interviews used to deploy JobStealer malware

SC StaffMay 14, 2026

The campaign involves scammers posing as recruiters and inviting victims to online interviews via custom platforms that mimic legitimate services like Cisco Webex.

Malware

New CRPx0 malware campaign uses OnlyFans lure for crypto theft and ransomware

SC StaffMay 13, 2026

The CRPx0 campaign, analyzed by Aryaka Threat Research Labs, uses a malicious zip file containing a shortcut that appears to lead to free OnlyFans accounts.