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Actors Behind AppSuite-PDF and PDF Editor Used 26 Code-Signing Certificates to Make Software Appear Legitimate
Security researchers have uncovered a sophisticated malware campaign spanning seven years, where threat actors behind AppSuite-PDF and PDF Editor applications systematically abused code-signing certif… -
DarkCloud Stealer Attacking Financial Companies With Weaponized RAR Attachments
DarkCloud Stealer has recently emerged as a potent threat targeting financial organizations through convincing phishing campaigns. Adversaries employ weaponized RAR attachments masquerading as legitim… -
New Yurei Ransomware With PowerShell Commands Encrypts Files With ChaCha20 Algorithm
Emerging in early September 2025, the Yurei ransomware has swiftly drawn attention for its novel combination of Go-based execution and ChaCha20 encryption. First documented on September 5 when a Sri L…
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