Phoenix IT

Category: Cyber Security

Malicious StripeApi NuGet Package Mimicked Official Library and Stole API Tokens

Malicious StripeApi NuGet Package Mimicked Official Library and Stole API Tokens

Cybersecurity researchers have disclosed details of a new malicious package discovered on the NuGet Gallery, impersonating a library from financial services firm Stripe in an attempt to target the financial sector. The package, codenamed StripeApi.Net, attempts to masquerade as Stripe.net, a legitimate library from Stripe that has over 75 million downloads. It was uploaded by a

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UAT-10027 Targets U.S. Education and Healthcare with Dohdoor Backdoor

UAT-10027 Targets U.S. Education and Healthcare with Dohdoor Backdoor

A previously undocumented threat activity cluster has been attributed to an ongoing malicious campaign targeting education and healthcare sectors in the U.S. since at least December 2025. The campaign is being tracked by Cisco Talos under the moniker UAT-10027. The end goal of the attacks is to deliver a never-before-seen backdoor codenamed Dohdoor. “Dohdoor utilizes the

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Aeternum C2 Botnet Stores Encrypted Commands on Polygon Blockchain to Evade Takedown

Aeternum C2 Botnet Stores Encrypted Commands on Polygon Blockchain to Evade Takedown

Cybersecurity researchers have disclosed details of a new botnet loader called Aeternum C2 that uses a blockchain-based command-and-control (C2) infrastructure to make it resilient to takedown efforts. “Instead of relying on traditional servers or domains for command-and-control, Aeternum stores its instructions on the public Polygon blockchain,” Qrator Labs said in a report shared with The Hacker News. “This network

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Cloudflare Fixes ACME Validation Bug Allowing WAF Bypass to Origin Servers

Cloudflare Fixes ACME Validation Bug Allowing WAF Bypass to Origin Servers

Cloudflare has addressed a security vulnerability impacting its Automatic Certificate Management Environment (ACME) validation logic that made it possible to bypass security controls and access origin servers.  “The vulnerability was rooted in how our edge network processed requests destined for the ACME HTTP-01 challenge path (/.well-known/acme-challenge/*),” the web infrastructure company’s Hrushikesh Deshpande, Andrew Mitchell, and Leland Garofalo said.

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