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Tag: credential theft

Malware

PDF Viewer: Malicious Browser Extension

PDF Viewer is a malicious browser extension used by Jewelbug that runs on Chrome and Firefox. It requests dangerous permissions to access…

Browser Extension clipper credential theft PDF Viewer
August 14, 2026
Attack Groups

Storm-2657: Related Phishing Activity

Storm-2657 is a threat actor tracked by Microsoft, associated with phishing campaigns targeting Microsoft 365 accounts. Documented since early 2025, it shares…

credential theft Microsoft 365 phishing Storm-2657
August 7, 2026