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IOC

IOC Alert: Fake CAPTCHA Page Used for Payload Delivery

📖 Overview

A suspicious URL has been identified serving a fake CAPTCHA verification page via Cloudflare. The site is likely being used as a staging point for malicious payload delivery, often designed to trick users into proceeding to download or execute harmful content. Confidence is assessed at 50%.


📌 Key Details

FieldInformation
TypeURL
Indicatorhttps://guard-google[.]com/
Threat TypePayload Delivery
MalwareUnknown
Confidence50%
Date09 Oct 2025 – 09:52:38 UTC
TagsFakeCaptcha
Reporterjuroots
ReferenceNone

🔎 URLScan Result



🛡️ Defensive Guidance

  • Block access to guard-google[.]com across DNS, proxy, and endpoint security layers.
  • Monitor for user activity involving fake CAPTCHA challenges designed to hide malicious payload delivery.
  • Add this indicator into SIEM or IDS systems to detect potential exploitation attempts.
  • Educate users about fake CAPTCHA tactics frequently used in drive-by malware campaigns.

⚠️ This IOC highlights the increasing abuse of CAPTCHA-style verification pages as a lure for users, often hiding payload redirections or malicious downloads behind a trusted-looking interaction.

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