Caution required
Suspicious in code review (v1.2.1)
Our reviewer found behaviour consistent with malware in version 1.2.1, but not enough to confirm it. Treat this extension as untrusted until it has been re-reviewed.
13 indicators in this extension
Every finding is verified by a security analyst. Unlock the code evidence, indicators and version history.
What our analysis found
TeaserFast, used by 50,000 people, is rated caution by Extension Auditor. Our code review reported 1 finding (1 high), led by other. It comes from a trusted publisher and was last updated in May 2024.
Key findings
- High
Other
The bundled manifest version and permissions do not match the published manifest summary. The published listing states manifest v3, host_permissions: ['[domain withheld]'], and permissions: ['storage'], while the actual manifest is v2 with empty permissions and a content script matching all URLs. This mismatch misrepresents the extension's capabilities to users and violates CWS policy.
Analyst notes
The code appears to function as a legitimate pay-per-view advertisement extension, communicating only with the publisher's domain [domain withheld]. However, the bundled manifest (v2 with no permissions) significantly differs from the published CWS summary (v3 with host_permissions and storage). The content script injects into all URLs despite the published listing implying access limited to [domain withheld]. This discrepancy may be an error but raises suspicion about transparency.
TeaserFast Chrome extension security report
ID: pjnejlbfaoikfmdbnghlecdcooheipml
Supported Languages
Extension Info & Metadata
Publisher Contextual Analysis
- Author
- http://teaserfast.ru/
- Privacy
- Privacy Policy
- Help
- Help Center
- MX records exist
- Yes
- Domain exists
- Yes
- Is disposable
- No
- Is role-based
- Yes
- Mailbox exists
- Yes
- Website
- Visit
Screenshots & videos
Install growth
13 indicators in this extension
Every finding is verified by a security analyst. Unlock the code evidence, indicators and version history.
About this extension
C помощью этого расширения вы можете зарабатывать реальные деньги за просмотр рекламы. Вывод денег на Payeer и Webmoney.
Read the publisher’s full description
Расширение периодически показывает рекламные Тизеры и рекламные сообщения с предложением просмотра сайта, пока вы пользуетесь браузером. За просмотр рекламы мы платим деньги, которые вы можете вывести на кошельки Payeer и Webmoney. Подробности на сайте - https://teaserfast.ru/earn/
User reviews
Extension files
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URLs
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13 indicators in this extension
Every finding is verified by a security analyst. Unlock the code evidence, indicators and version history.
Code Diff
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0 changed files detected
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