Malvertising and
Ad Quality Index H1 2024 (January 1st - June 20th)

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H1 2024 MAQ Index

Introduction

Confiant’s Malvertising and Ad Quality (MAQ) Index is the oldest and most comprehensive analysis of creative quality and security in the digital advertising industry.

Issued twice a year, the report draws on Confiant's proprietary sample of hundreds of billions of impressions monitored in real time.

The MAQ tracks the frequency and severity of ad quality issues as experienced by the real victims of malicious, disruptive and annoying ads: end users.

The MAQ Index, which leverages Confiant’s position as the vendor of choice for ad security, quality, and privacy monitoring, aims to provide a comprehensive view into the creative issues facing the industry.

In 2018, Confiant released the industry’s first benchmark report. This report, the 20th in the series, covers the first half of 2024.

Highlights

  • One in every 454 impressions was a user security risk.
  • Firefox’s security violation rate has consistently increased since 2022.
  • Google maintains a security violation rate of almost 1%.
  • SSP-S holds onto the worst quality block rate, almost double that of the second worst SSP.
  • SSP-H underperformed in both security and quality violation rates, the first time since 2021.
  • The SSPs with the most security incidents continue to have the fastest response times.
  • Fake Updates were the most consistent threat in H1 2024.

Industry View

The industry-wide quality violation rate halved from Q4 2023

How did the industry fare in H1 2024?

How did the industry fare in H1 2024?
The industry-wide security violation rate steadied, averaging 0.22% for H1 2024. While this is a welcome fall and lower than the rate seen in any half of 2023, it is still slightly above 2022’s yearly average of 0.21%.

In only half a year, the industry-wide ad quality violation rate almost halved from 1.57% to 0.81%. However, this is still noticeably higher than H1 2023, which averaged 0.67%.

H1 2024 Most Blocked Ad Categories

H1 2024 Most Blocked Ad Categories

1 in every 88 impressions was dangerous or highly disruptive to the end user

SSP Rankings

Sharethrough and OpenX both surpassed the previous security frontrunner: SSP-E

H1 2024 Security Violation Rates by SSP

H1 2024 Security Violation Rates by SSP
In H1 2024, Google continues to struggle with a very high Security violation rate, which dramatically increased from an average of 0.48% in 2022, to 0.90% in 2023, and now is maintaining at 0.93%.

The SSPs with the lowest rate of security violations for the period were Sharethrough, OpenX, and SSP-E, each achieving a rate of less than 0.01%, with Sharethrough taking the frontrunner position from SSP-E, who held the title since H2 2022.

H1 2024 Quality Violation Details by SSP

H1 2024 Quality Violation Details by SSP

Major Threat Activity H1 2024

  • QuizTSS

    QuizTSS ad examples

    The Tech Support Scam (TSS) scene continues to evolve. The top threat actor in 2023 was QuizTSS with total volumes that we estimate accounted for 20% of all malicious impressions.
    QuizTSS uses seemingly innocuous "Start" and "Continue" buttons on cloaked AI generated or quiz landing pages as a conduit for malicious activities. These buttons, designed to blend seamlessly with legitimate quiz content, mislead users into clicking them under the guise of continuing their engagement.

  • ScamClub

    ScamClub ad examples

    ScamClub's primary method involves using Forceful redirects, subtly guiding users to harmful websites, often hosting Scareware or fraudulent Gift-Card Scams, Carrier Branded Scams, Giveaway Scams.
    In September 2023, Confiant threat intel and take-down report on ScamClub provided the threat intelligence that allowed an organized action to dismantle ScamClub supply chain links. Previously, ScamClub was abusing a browser vulnerability that Confiant had reported (CVE-2021-1801).

  • ... and many more. See the entire list:

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Confiant's Malvertising and Ad Quality (MAQ) Index provides an inside look into the frequency and severity of ad quality issues in digital advertising. Discover what were the top concerns for premium publishers, how SSPs performed in H1 2024, and what tactics were employed by malvertisers.

Learn about major threat groups active & their tactics

The full report details active threat actors, their techniques, & their impact on the digital ecosystem over the last quarter.

Learn how SSPs are performing

Confiant tracked impressions from over 100 SSPs. However, the vast majority of global impressions originated from just 14 providers commonly used by publishers. Explore which SSPs are performing the best and worst when it comes to ad quality.