# GhostPoster: how AI models rank it, November 2026

Gane Index, November 2026 Edition. Named in 1 judge label across 1 category by 1 of 14 models. Page: https://www.gane.ai/index/it/vendors/ghostposter

## Standing by category

| Category | Share | Rank | Negative rate | Labels |
|---|---|---|---|---|
| [Client-side protection](https://www.gane.ai/index/it/security/client-side-protection/index.md) | 0% | 108 | 100% | 1 |

## And against it

- "GhostPoster (Fortra's threat guide highlights it as a high-profile malicious extension)" (GLM 4.7 FlashX, Client-side protection)

## By model

| Model | First choice | Alternative | Mention | Warning | Labels |
|---|---|---|---|---|---|
| Claude Haiku 4.5 | 0 | 0 | 0 | 0 | 0 |
| GPT-5.4 mini | 0 | 0 | 0 | 0 | 0 |
| Gemini 3.5 Flash | 0 | 0 | 0 | 0 | 0 |
| Perplexity Sonar | 0 | 0 | 0 | 0 | 0 |
| Grok 4.20 | 0 | 0 | 0 | 0 | 0 |
| Mistral Small | 0 | 0 | 0 | 0 | 0 |
| DeepSeek V4 Flash | 0 | 0 | 0 | 0 | 0 |
| Llama 4 Maverick | 0 | 0 | 0 | 0 | 0 |
| Qwen 3.7 Flash | 0 | 0 | 0 | 0 | 0 |
| Kimi K2 | 0 | 0 | 0 | 0 | 0 |
| GLM 4.7 FlashX | 0 | 0 | 0 | 1 | 1 |
| MiniMax M2.5 | 0 | 0 | 0 | 0 | 0 |
| GPT-6 Luna | 0 | 0 | 0 | 0 | 0 |
| Muse Glimmer 30B | 0 | 0 | 0 | 0 | 0 |

## Sources returned with these answers

The sites and pages cited by the answers that named GhostPoster, from 1 of the 1 answers that named it (only the models that return a source list).

### Domains cited

- adguard.com: 1
- cnet.com: 1
- consumer.ftc.gov: 1
- crowdstrike.com: 1
- docs.fortinet.com: 1
- eset.com: 1
- feroot.com: 1
- fortra.com: 1
- hackers-arise.com: 1
- kaspersky.com: 1

### Pages cited

- https://adguard.com/en/blog/ad-blocking-extensions-that-sell-your-data-to-advertisers-sounds-absurd-but-its-reality.html: 1
- https://cnet.com/tech/services-and-software/nearly-two-thirds-of-free-vpns-put-your-data-at-risk-study-says-what-to-know: 1
- https://consumer.ftc.gov/consumer-alerts/2024/02/software-provider-avast-will-pay-165-million-compromising-consumers-privacy: 1
- https://crowdstrike.com/en-us/blog/prevent-breaches-by-stopping-malicious-browser-extensions: 1
- https://docs.fortinet.com/document/fortiweb/8.0.0/waf-solutions-against-owasp-top-10-client-side-security-risks/789776/preventing-client-side-attacks-before-they-happen: 1
- https://eset.com/uk/about/newsroom/press-releases/do-you-need-to-sacrifice-privacy-for-security0: 1
- https://feroot.com/blog/highlights-from-the-ultimate-guide-to-client-side-security: 1
- https://feroot.com/wp-content/uploads/2024/07/Feroot-Best-Practices-Whitepaper-May-2022.pdf: 1

## Record

- Method: https://www.gane.ai/index/it/methodology
- License: CC BY 4.0. Cite as Gane Index, November 2026 Edition, www.gane.ai/index/it.