twilio-quest-bin
The PKGBUILD downloads a prebuilt binary zip from Firebase Storage (Google's cloud storage, used by Twilio's official Firebase project 'twilioquest-prod.appspot.com'), extracts a .deb from it, and installs the binary content directly without building from source. While Firebase Storage is not a traditional official release host, the bucket name 'twilioquest-prod.appspot.com' strongly suggests this is Twilio's own official distribution channel for TwilioQuest. The md5sum is present but MD5 is cryptographically weak. The core concern is that this is a prebuilt binary from a cloud storage URL with a token parameter — if the token or bucket were compromised or the URL redirected, arbitrary code could be installed. This is a genuine supply-chain concern (executed binary from a non-traditional host), though not clearly malicious. The medium rating is appropriate: it's an official-looking vendor distribution channel but not a traditional release page, and the binary is executed directly on the user's system.
Triggered rules
source_untrusted_domain
One or more source=() URLs point to a host outside the trusted allowlist (github.com, gitlab.com, codeberg.org, pypi.org, …).
-
PKGBUILD:12
source=("${pkgname}-${pkgver}.x86_64.zip::https://firebasestorage.googleapis.com/v0/b/twilioquest-prod.appspot.com/o/launchers%2F8%2Ftwilioquest-linux-amd64.zip?alt=media&token=1ad06f1a-c7c8-438d-aa7b-4faf570c8515")
llm_review
An AI model (anthropic/claude-4.6-sonnet-20260217) reviewed this and agrees it is MEDIUM (confidence 72%): The PKGBUILD downloads a prebuilt binary zip from Firebase Storage (Google's cloud storage, used by Twilio's official Firebase project 'twilioquest-prod.appspot.com'), extracts a .deb from it, and installs the binary content directly without building from source. While Firebase Storage is not a traditional official release host, the bucket name 'twilioquest-prod.appspot.com' strongly suggests this is Twilio's own official distribution channel for TwilioQuest. The md5sum is present but MD5 is cryptographically weak. The core concern is that this is a prebuilt binary from a cloud storage URL with a token parameter — if the token or bucket were compromised or the URL redirected, arbitrary code could be installed. This is a genuine supply-chain concern (executed binary from a non-traditional host), though not clearly malicious. The medium rating is appropriate: it's an official-looking vendor distribution channel but not a traditional release page, and the binary is executed directly on the user's system.
PKGBUILD
1 offending line(s) highlighted# Maintainer: Nathan Robinson <nrobinson2000 at me dot com>
# Contributor: Twilio DevEd
pkgname=twilio-quest-bin
pkgver=2019.09.27
pkgrel=1
pkgdesc="Discover your power to change the world with code."
arch=('x86_64')
url="https://www.twilio.com/quest"
license=('MIT')
options=('!strip')
source=("${pkgname}-${pkgver}.x86_64.zip::https://firebasestorage.googleapis.com/v0/b/twilioquest-prod.appspot.com/o/launchers%2F8%2Ftwilioquest-linux-amd64.zip?alt=media&token=1ad06f1a-c7c8-438d-aa7b-4faf570c8515")
md5sums=('c3c93d6194fad34a16aa5e8878c9b9da')
depends=('gtk3' 'libnotify' 'nss' 'libxss' 'libxtst' 'xdg-utils' 'util-linux-libs' 'trash-cli' 'glibc' 'gvfs' 'alsa-lib')
package() {
bsdtar -O -xf "twilioquest_amd64.deb" data.tar.xz | bsdtar -C "${pkgdir}" -xJf -
}
Scan history
| Scanned at (UTC) | Severity | Rules |
|---|---|---|
| 2026-09-17 00:27:14 | Medium | 2 |
| 2026-09-16 00:03:17 | Medium | 2 |
| 2026-09-15 00:25:31 | Medium | 2 |
| 2026-09-14 00:27:57 | Medium | 2 |
| 2026-09-13 00:19:54 | Medium | 2 |
| 2026-09-12 00:25:17 | Medium | 2 |
| 2026-09-11 00:19:22 | Medium | 2 |
| 2026-09-10 00:22:44 | Medium | 2 |
| 2026-09-09 00:04:09 | Medium | 2 |
| 2026-09-08 00:18:08 | Medium | 2 |
| 2026-09-07 00:30:15 | Medium | 2 |
| 2026-09-06 00:17:06 | Medium | 2 |
| 2026-09-05 00:16:27 | Medium | 2 |
| 2026-09-04 00:03:13 | Medium | 2 |
| 2026-09-03 00:15:47 | Medium | 2 |
| 2026-09-02 00:02:31 | Medium | 2 |
| 2026-09-01 00:11:19 | Medium | 2 |
| 2026-08-31 00:19:57 | Medium | 2 |
| 2026-08-30 00:04:14 | Medium | 2 |
| 2026-08-29 00:29:17 | Medium | 2 |