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Cybercriminals Abusing Cloudflare Tunnels to Evade Detection and Spread Malware

Cybersecurity firms warn of increasing abuse of Cloudflare’s free service, TryCloudflare, for malware delivery. TryCloudflare is used to establish a rate-limited tunnel that relays traffic from an attacker-controlled server to a local machine. Attack chains utilizing this technique are noted delivering various malware entities. The primary access vector is a phishing email enclosing a ZIP archive, leading to a Windows shortcut file on a TryCloudflare-proxied WebDAV server.

Source: thehackernews.com –

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