Tracked campaign: Russian VPN Proxy Farm

Our analysis confirmed the behaviour described in the threat library entry. Do not install it. Read the analysis and indicators →

Chrome Web Store

Расширение для откликов на вакансии

by [email protected] · 854 users · 4.0 rating
46b7b363-13a0-52d8-abcb-46a583185bcb | v3.4
31/ 100
LOW risk
No change since v3.1
Threat verdict
Do not install

Confirmed member of a tracked malicious supply-chain campaign.

Analysis record

Analysed
1 weeks ago
Version
v3.4
Artifact
SHA256 648…F1C
Source
Findings (non-IoC)

Evidence ledger

Ranked by severity · findings with a source location link to the code viewer

1 detail row

Publisher Evidence

Limited evidence

[email protected]

Publisher identity, store signals, distribution reach, and warning signals used for context. Treat this as supporting evidence, not a clean bill of health.

Chrome does not expose the same publisher verification data as IDE stores, so this score is deliberately conservative.

43
Noisy-finding weight
x1.00
Publisher domain
No domain
Missing
Store verification signal
Limited signal
Limited
Extension portfolio
22
Portfolio

11 evidence rows available.

Finding Categories

1
Network

Requested Permissions

1 permission
storage
Low

AI Security Report

AI Security Review

Evidence context: threat category none; evidence quality strong.

This extension for hh.ru job application automation shows 234 total findings, but the evidence reveals these are entirely driven by known false positive patterns. The 200 IoC findings include entries like f.remove.call, q.call, c.predispatch.call, s.event.handlers.call, u.data, and this.show — all of which are JavaScript property access chains misread as domains by the XIOC extractor, not actual network destinations. This matches the documented false positive pattern where property chains like b.call, h.next, g.id are incorrectly flagged as domains.

The extension has zero malware signatures, zero obfuscation findings, and no suspicious actual domains. The 33 code-smell findings are low-severity matches against basic JavaScript patterns (fetch, crypto, etc.) that fire on almost any non-trivial code and should not drive verdicts per CVEQ guidelines. The single network finding is not detailed in the evidence but given the absence of any other suspicious indicators, it likely represents legitimate API calls to hh.ru services.

The extension's purpose is legitimate: automating job application responses on hh.ru, a major Russian job board. The developer uses a Gmail address ([email protected]) rather than a corporate domain, which is common for individual developers but provides less accountability than verified publishers. The 782 user count indicates some adoption without raising red flags.

Counterargument: A skeptic might argue that 200 IoC findings and an anonymous Gmail publisher warrant caution. However, the IoC evidence is not actual network activity — every single domain listed is syntactically impossible as a real domain (e.g., f.remove.call contains periods in positions that violate DNS naming conventions). The XIOC extractor's garbage output is a well-documented noise source, and relying on these counts would incorrectly flag legitimate extensions. Without malware signatures, obfuscation, or actual suspicious domains, there is no evidence of malicious intent.

Resolution: This case requires suppressing false positive findings from the XIOC extractor. The extension appears to be a legitimate productivity tool with inflated finding counts from automated extraction errors.

Key Reasons

  • All 200 IoC findings are property access chain false positives (e.g., f.remove.call, this.show)
  • Zero malware signatures detected
  • Zero obfuscation findings
  • Extension serves legitimate job application automation purpose
  • Code-smell findings are low-severity noise patterns

False Positive Considerations

  • XIOC property access chain misinterpretation
  • Code-smell YARA rules on basic JS patterns
  • IoC volume inflation from extraction errors

Reviewed 2026-04-27; recommended action: suppress false positive; model confidence 92%.

Chrome version history

Risk trend by version

10 analyzed versions. Each point is the latest successful scan for that version; failed zero-score scans are hidden. Dates are based on first seen by risky plugins.

Selected
31
Change since first
-18
Change from previous
No change
Versions:
First analyzed version
2.1
Jan 21, 2026
Risk range
31 to 72
Across analyzed versions
Latest analyzed version
3.4
Oct 21, 2026
Selected version
low
Version
v3.4
1 weeks ago
Risk score
31
Findings
1
Change vs previous
No change

Pick any point on the chart to explore that version's code below.

About This Extension

Устали от рутины и хотите увеличить свои шансы на успех в поиске работы? Тогда установите наше расширение и убедитесь в его эффективности! * Автоматический отклик: Заполните шаблон один раз, и расширение будет автоматически заполнять ваши данные в формах отклика на вакансии. * Сохранение времени: Экономить время - значит увеличить количество откликов, а значит и шансы на успех в поиске работы! * Простой интерфейс: Наш сервис прост в использовании и не требует специальных знаний. 🫡 Обновления: 08.10.24 - Обновили визуальную часть, улучшили отклик на вакансии. Добавлена возможность оставления отклика с одним резюме. 01.06.2025 - В вакансиях другой страны появлялся блок ""Вы откликаетесь на вакансию в другой стране", который мешал откликам, теперь при его появлении расширение переходит дальше к непосредственно отклику. 13.09.2025 - Пофиксили баг, плюс добавили, чтобы отклики не стопорились если всплывали дополнительные параметры для выбора в вакансии 10.11.2025 - Перенесли логику работу на новый дизайн, чтобы поддерживался и на новой и на старой версии. 23.03.2026 - Добавили новые контактные данные и просмотр даты завершения подписки в интерфейсе. 03.06.2026 - Добавили расширенные настройки 16.10.26 - Вставка названия вакансии в текст, закрытие окна, мелкие дорабоки. Следите за обновлениями в нашем канале 👇 https://t.me/exstension

Frequently Asked Questions