Original Research 8 min read

Are the VPNs People Download During Internet Shutdowns Safe?

When governments cut or filter the internet, people rush to install VPNs. What research shows about spyware, state-linked and leaky apps, and what held up.

Are the VPNs People Download During Internet Shutdowns Safe?

Key Findings

  • Access Now and the #KeepItOn coalition recorded at least 313 internet shutdowns in 52 countries in 2025, the highest count since tracking began in 2016, plus a record 94 platform blocks in 40 countries.
  • Within a week of the June 2025 Israel-Iran war, researchers found four new samples of Iranian state-linked Android spyware (DCHSpy) disguised as VPN apps such as Earth VPN and Comodo VPN and spread via Telegram.
  • During Iran's June 2025 shutdown, Psiphon kept about 1.5 million users connected at the peak, roughly one-third of its normal Iranian user base, according to a Filterwatch and Miaan Group analysis.
  • A study of 283 Android VPN apps found 18% used tunneling without encryption and over 38% were flagged for some malware presence by VirusTotal.
  • Freedom House reports that anti-censorship tools were blocked in at least 21 of 72 countries it covers over the past five years, all rated Not Free or Partly Free.

The VPNs people download during shutdowns are not reliably safe. When access is cut or filtered, people install whatever VPN they can find, and researchers have documented spyware disguised as VPN apps, government-tolerated domestic VPNs with access to user data, and free apps with weak or no encryption. Tools designed specifically for censorship circumvention, such as Psiphon, Tor and Lantern, kept more people online during Iran’s 2025 shutdown, but no app is safe if it comes from an unverified link.

Shutdowns and platform blocks keep rising

Access Now and the #KeepItOn coalition documented at least 313 internet shutdowns in 52 countries in 2025, the most since they began counting in 2016. They also recorded a record 94 platform blocks, cutting access to services such as WhatsApp, Telegram or TikTok, in 40 countries (Access Now, 2026).

CountryShutdowns recorded in 2025VPN-related measures notedSource
Myanmar95VPN blocking; street phone checks; Jan 2025 law penalizing unauthorized VPN servicesAccess Now, 2026; RFA, 2025
India65Two-month ban on unauthorized VPN use in Jammu and Kashmir from Dec 29, 2025; police reportedly penalized about 800 usersAccess Now, 2026
Pakistan202024 push for businesses and freelancers to register VPNs with the regulatorAccess Now, 2026; Dawn, 2024
Russia19197 VPN services blocked by October 2024; ban on promoting VPNsAccess Now, 2026; Freedom House, 2024
Iran11Unsanctioned VPN use prohibited since Feb 2024; protocol whitelisting during June 2025 warAccess Now, 2026; Freedom House, 2025
Venezuela3At least 21 VPN services blocked in January 2025Access Now, 2026

Freedom House found that anti-censorship tools had been blocked in at least 21 of the 72 countries in its Freedom on the Net coverage over the past five years, all rated Not Free or Partly Free (Freedom House, 2025).

A VPN cannot fix a total blackout

When a government blocks specific platforms or throttles traffic, a VPN or proxy can route around the block. When it cuts connectivity entirely, there is nothing for a VPN to tunnel through. Many recent shutdowns sit in between: in June 2025 Iran used DNS poisoning, protocol whitelisting and deep packet inspection, and traffic to the global internet fell by about 90% (Filterwatch, 2025). In that environment, ordinary VPN protocols are easy to spot and block, and only tools built to disguise their traffic keep working.

Documented risks to people seeking VPNs

Spyware dressed as a VPN

The clearest danger is malware that pretends to be a VPN. In June 2025, a week after the Israel-Iran war began, security firm Lookout found four new samples of DCHSpy, Android spyware it attributes to MuddyWater, a group linked to Iran’s Ministry of Intelligence and Security. The samples posed as VPN apps including Earth VPN and Comodo VPN, were distributed through Telegram, and one used “Starlink” in its file name, apparently to exploit interest in satellite internet during the outage. The spyware can collect WhatsApp data, contacts, text messages, call logs, location, photos and audio (The Register, 2025). One distribution page claimed the app was used by activists and journalists.

State-tolerated and state-linked VPNs

Some governments ban unapproved VPNs while allowing others to flourish. Freedom House reports that Iran prohibited unsanctioned VPN use in February 2024, without attaching criminal penalties, and exempted people who obtained government approval. Domestic VPN businesses then grew, Iranian lawmakers among others speculated about government ties, and a former Iranian cybersecurity official said authorities have access to extensive data from VPN companies (Freedom House, 2025). The same report says Russia’s restrictions effectively push people toward low-quality or state-endorsed VPNs.

Free apps with weak security and hidden owners

The free apps that top store charts during a crisis are often the least scrutinized. An analysis of 283 Android VPN apps found that 18% used tunneling protocols without encryption, about 84% leaked IPv6 traffic and 66% leaked DNS traffic outside the tunnel, and over 38% had some malware presence according to VirusTotal (Ikram et al., 2016). More recently, researchers found hard-coded Shadowsocks passwords in families of popular free VPN apps with more than 700 million combined Google Play downloads, which would let an eavesdropper on the network decrypt their users’ traffic (Mixon-Baca et al., 2025). Several of those apps are among those the Tech Transparency Project traced to undisclosed Chinese ownership (TTP, 2025).

In some places the app itself is evidence. Voice of America reported that around two dozen people in Myanmar were arrested and fined in early June 2024 after police found VPNs on their phones during random checks (VOA, 2024). Myanmar’s Cybersecurity Law, in force since January 1, 2025, sets prison terms of up to six months and fines for providing VPN services without permission (RFA, 2025).

What kept people connected

Iran’s June 2025 shutdown offers the best recent evidence of which tools work under heavy filtering. A multi-stakeholder analysis by Filterwatch and the Miaan Group concluded that more Iranians got online during this shutdown than in the near-total 2019 blackout, crediting a diverse mix of tools (Filterwatch, 2025).

ToolTypeReported performanceSource
PsiphonCircumvention app using multiple protocolsAbout 1.5 million users at the height of the June 2025 shutdown, roughly one-third of its normal Iranian baseFilterwatch, 2025
LanternCircumvention appModerate success; its proxyless protocol carried about 40% of its trafficFilterwatch, 2025
Tor (bridges)Anonymity networkBridge connections surged during the blackoutFilterwatch, 2025
Tor SnowflakeVolunteer-run bridgeUsers quadrupled within days during Iran’s September 2022 crackdownTor Project, 2023
Ceno BrowserPeer-to-peer browserActive peers rose from 600 on June 13 to nearly 8,000 by July 11, 2025Filterwatch, 2025
BeePass VPNVPNOver half a million daily users in Iran at the start of the warFilterwatch, 2025

These tools are not immune. The Tor Project noted that Snowflake traffic from Iran in 2022 dropped sharply about two weeks after the surge because censors blocked a distinctive TLS fingerprint, which developers then had to fix (Tor Project, 2023). Censors keep adapting, so tools that worked last month may not work next month.

What this means for you

  • Install before you need it. Download circumvention tools from official app stores or the developer’s own website while access is still normal. During a shutdown, those sources may be blocked and fake copies multiply.
  • Never install a VPN from a forwarded link or APK. The DCHSpy campaign spread through Telegram. If you must sideload, get the file from the project’s official channel and verify it where possible.
  • Prefer tools built for censorship. Psiphon, Tor with bridges or Snowflake, and Lantern are designed to disguise traffic. Many free commercial VPNs use protocols that deep packet inspection can identify.
  • Keep more than one option. Blocking shifts quickly; a second tool is a practical backup.
  • Check the developer. Hidden ownership, sibling apps with identical code, and requests for contacts or SMS access are warning signs.
  • Weigh the legal risk. Where phones are searched, a VPN icon on the home screen can itself be a problem. Know local rules and your own risk level.

Methodology and limitations

The sources are human-rights and measurement organizations (Access Now, Freedom House, Filterwatch and the Miaan Group, the Tor Project), threat-intelligence findings reported by The Register (original research by Lookout), peer-reviewed security studies (ACM IMC 2016, FOCI 2025), and reporting by Voice of America, Radio Free Asia and Dawn. VPN-demand figures published by VPN vendors or review sites are not used because their methods are not transparent.

Shutdown counts are minimums, and Access Now notes its numbers can change as new information emerges. Usage figures for circumvention tools in the Filterwatch analysis appear to come from the tool operators themselves and are not independently audited. The 2016 Android study predates current app versions, so its percentages describe the ecosystem at that time. Malware campaigns are documented when security firms detect them; the true number of fake VPN apps distributed during shutdowns is unknown.

Sources

  1. Rising Repression Meets Global Resistance: Internet Shutdowns in 2025 (#KeepItOn report) — Access Now, 2026-03-31
  2. Tunnel Vision: Anti-censorship Tools, End-to-End Encryption and the Fight for a Free and Open Internet — Freedom House / European University Institute, 2025-06
  3. Iran's 'Stealth Blackout': A Multi-stakeholder Analysis of the June 2025 Internet Shutdown — Filterwatch / Miaan Group, 2025-10-02
  4. 4 new Android spyware samples linked to Iran's intel agency — The Register, 2025-07-21
  5. Sustaining Snowflake operations — The Tor Project, 2023-02-07
  6. An Analysis of the Privacy and Security Risks of Android VPN Permission-enabled Apps — Ikram et al. (CSIRO Data61, ICSI), ACM IMC 2016, 2016
  7. Hidden Links: Analyzing Secret Families of VPN Apps (FOCI 2025) — Mixon-Baca, Knockel, Crandall (ASU / Citizen Lab), 2025-07
  8. Myanmar junta's VPN block poses 'major threat,' say analysts — Voice of America, 2024-07-05
  9. Myanmar enacts cybersecurity law that aims to restrict use of VPNs — Radio Free Asia, 2025-01-02
  10. PTA introduces new registration portal for VPN users — Dawn, 2024-11-13
  11. Another Door Closes: Authoritarians Expand Restrictions on Virtual Private Networks — Freedom House, 2024-11-21
  12. Apple Offers Apps With Ties to Chinese Military — Tech Transparency Project, 2025-04-01
Cite this research: PhantomGuide Research Team, “Are the VPNs People Download During Internet Shutdowns Safe?”, PhantomGuide, 2026-10-01, https://phantomguide.com/research/vpns-during-shutdowns/

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