balenaEtcher 2.1.7 — the first minute without a single click

How we tested: a clean Debian 13 in a disposable container; source — official file https://github.com/balena-io/etcher/releases/download/v2.1.7/balena-etcher_2.1.7_amd64.deb (balena-etcher 2.1.7). Run as a regular user on a virtual screen, 60 seconds, nothing clicked. 18.10.2026. Every network request and every file written was recorded; the code was not decompiled. The container was deleted afterwards.

Program website: https://github.com/balena-io/etcher

Package SHA-256: 9dbea6165ddee1ec1f1b7a38fe92f0d2c54c6217710438a7af6752c267d19395

Summary

What we checkedResult
Built-in telemetry, crash reporting, analytics, ad SDKsCrashpad / Breakpad (crash reports), Squirrel (update checks), Sentry (crash reports), electron-updater (update checks), Electron crashReporter (crash reports)
Network requests in the first minute2 server names, plus 1 unnamed
Known trackers among the serversnone
Files written in the first minute150
The program ran the whole timeyes — process alive at the end

The program’s screen at the end of the test

What is built in

95 files (604 MB) were checked.

SDKPurposeFound in
Crashpad / Breakpadcrash reportsusr/bin/balena-etcher
Squirrelupdate checksusr/lib/balena-etcher/LICENSES.chromium.html
Sentrycrash reportsusr/lib/balena-etcher/resources/app.asar!/package.json
electron-updaterupdate checksusr/lib/balena-etcher/resources/app.asar!/package.json
Electron crashReportercrash reportsusr/lib/balena-etcher/resources/app.asar!/.webpack/main/index.js

Addresses of known trackers in the program’s files — addresses in code, not requests:

TrackerAddressesMentions
Googlec.play.google.com, clients2.google.com, c.android.clients.google.com, c.docs.google.com745
Yahooit.search.yahoo.com, at.search.yahoo.com, es.search.yahoo.com, fr.search.yahoo.com188
Microsoft Bing Adswww.bing.com10
Google APIsc.bigcache.googleapis.com, www.googleapis.com, chromewebstore.googleapis.com, maps.googleapis.com9
Mail.rusuggests.go.mail.ru, go.mail.ru8
Яндекс.Метрикаsuggest.yandex.ru, yandex.ru, www.yandex.ru8
Google Staticssl.gstatic.com, www.gstatic.com6
Яндексstorage.ape.yandex.net4
Google Fontsfonts.googleapis.com4
jsDelivrcdn.jsdelivr.net3
YouTube (видео)googlevideo.com2
Google AdSensec.googlesyndication.com2

Where it connected

ServerHowFrom secondTimesKnown tracker
redirector.gvt1.comconnection3.21—
rr3---sn-oj1gi5-5b.gvt1.comconnection3.91—
[2001:4860:4860::8888]:443connection without a name (UDP)3.01—

A DNS lookup is not yet a connection: the program looked up the server’s address. But the lookup itself is visible to the ISP and the DNS server.

What it wrote to disk

Folders the program wrote files to during the minute:

FolderFiles
~/.cache/mesa_shader_cache_db102
~/.config/balenaEtcher44
~/.pki/nssdb3
~/.cache/dconf1

How to read this card