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An aggressive malware campaign dubbed SORVEPOTEL is exploiting WhatsApp messages to infiltrate Windows systems, with its epicenter in Brazil. Rather than pursuing data theft or ransomware extortion, this self-propagating malware is engineered for rapid…
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In a sophisticated resurgence of smishing campaigns, cybercriminals have begun embedding trusted brand names into deceptive URLs and group messaging threads to lure unsuspecting users into downloading malware. By inserting a familiar company name befor…
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The Confucius hacking group, a long-running cyber-espionage operation with suspected state-sponsored ties, has significantly evolved its attack methodologies over the past year, transitioning from document stealers like WooperStealer to sophisticated P…
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Ukraine’s national cyber incident response team, CERT-UA, has issued an urgent warning about a new malware campaign that weaponizes Excel add-in (XLL) files to deploy the CABINETRAT backdoor. Throughout September 2025, CERT-UA analysts discovered multi…
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In August 2025, Australian authorities issued multiple scam alerts after users reported suspicious Facebook groups promoting “active senior trips.” What initially appeared as harmless community gatherings concealed a sophisticated mobile malware operat…
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Detour Dog, a stealthy website malware campaign tracked since August 2023, has evolved from redirecting victims to tech-support scams into a sophisticated DNS-based command-and-control (C2) distribution system that delivers the Strela Stealer informati…
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Security researchers have uncovered a new macOS malware campaign in which threat actors are abusing Extended Validation (EV) code-signing certificates to distribute completely undetectable (FUD) disk image (DMG) payloads. While EV certificate abuse has…
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Adversaries don’t work 9–5 and neither do we. At eSentire, our 24/7 SOCs are staffed with elite threat hunters and cyber analysts who hunt, investigate, contain and respond to threats within minutes. Backed by threat intelligence, tactical threat respo…
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A sophisticated malware campaign dubbed “TamperedChef” is exploiting trojanized productivity tools—disguised as seemingly benign applications—to bypass security controls, establish persistence, and siphon sensitive information from targeted systems. On…
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A sophisticated malvertising campaign has been targeting organizations through a weaponized Microsoft Teams installer that delivers the dangerous Oyster malware, according to a recent investigation by cybersecurity experts. The attack demonstrates an a…
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