Inside a Dark Adtech Empire Fed by Fake CAPTCHAs

Credit to Author: BrianKrebs| Date: Thu, 12 Jun 2025 22:14:00 +0000

Late last year, security researchers made a startling discovery: Kremlin-backed disinformation campaigns were bypassing moderation on social media platforms by leveraging the same malicious advertising technology that powers a sprawling ecosystem of online hucksters and website hackers. A new report on the fallout from that investigation finds this dark ad tech industry is far more resilient and incestuous than previously known.

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.US Harbors Prolific Malicious Link Shortening Service

Credit to Author: BrianKrebs| Date: Tue, 31 Oct 2023 13:26:55 +0000

The top-level domain for the United States — .US — is home to thousands of newly-registered domains tied to a malicious link shortening service that facilitates malware and phishing scams, new research suggests. The findings come close on the heels of a report that identified .US domains as among the most prevalent in phishing attacks over the past year.

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Why is .US Being Used to Phish So Many of Us?

Credit to Author: BrianKrebs| Date: Fri, 01 Sep 2023 15:38:11 +0000

Domain names ending in “.US” — the top-level domain for the United States — are among the most prevalent in phishing scams, new research shows. This is noteworthy because .US is overseen by the U.S. government, which is frequently the target of phishing domains ending in .US. Also, .US domains are only supposed to be available to U.S. citizens and to those who can demonstrate that they have a physical presence in the United States.

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