Your RSA-2048 keys break in 2030. Find every one of them before attackers do.
Malicious package

sotqa-testnpm

sotqa-test is a confirmed malicious npm package (MAL-2026-12071) that opens a backdoor for remote access (malicious version 20.3.8). Do not install it — remove it immediately and rotate any exposed credentials.

Malicious code in sotqa-test (npm)

MAL-2026-12071
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
npm uninstall sotqa-test

What this malware does

On require, sotqa-test loads bootstrap.js which reconstructs C2 hostnames from split-string arrays joined at runtime (oob-worker.cf102-baf.workers.dev, oob-worker.cf99-9b3.workers.dev, oob-worker.cf100-416.workers.dev) with a DNS TXT covert-channel fallback under *.dl.well1.site resolvers (tin, tina, ldr, win subdomains), downloads a platform-specific native binary via https.get, writes it to /tmp or %TEMP% under a disguised filename (.cache<rand> on POSIX, dotnet_diag_<rand>.exe on Windows), chmods 0755, and spawns it detached via /bin/sh -c or cmd.exe. There is no hash or signature verification, endpoints are mutable, and both the delivery hosts and dropped-file names use cover-story naming (analytics, dotnet_diag). A second obfuscated dropper module lib/telemetry.js — presented as an Analytics SDK — resolves child_process via string concatenation ("child_"+"process"), assembles a base64 payload buffer, chmods the artifact 0755 using fs["chmod"+"Sync"], and spawns it detached with /bin/sh -c, providing a parallel execution surface.

Malicious versions

1 flagged
20.3.8

Indicators of compromise (SHA-256)

6980ae2860be6b9f343e9705a5415dc9ea13a81d285c1dce1f2f56b3dc989fbd

Detection & response playbook

Backdoor / remote access
  1. Find it

    Scan your lockfiles (package-lock.json, pnpm-lock.yaml, yarn.lock, requirements.txt, poetry.lock, etc.) and build artifacts for sotqa-test (version 20.3.8). O3 Security's supply-chain scanner checks every dependency against known-malicious package intelligence at install time and in CI, flagging sotqa-test across your stack and pipelines.

  2. If you installed it — respond

    sotqa-test establishes remote access, so treat any host that installed it as fully compromised. Isolate the machine, remove the package, rotate all credentials it could reach, and rebuild from a trusted image rather than cleaning in place — a backdoor may have planted additional persistence.

  3. Did it already run?

    If sotqa-test was ever installed, its post-install/runtime payload may have already executed. O3's L7 egress monitoring and runtime eBPF sensors detect the credential exfiltration or command-and-control callback after install and block the malicious outbound channel, so you catch and contain the actual compromise — not just the presence of the package.

  4. How O3 protects you

    O3 blocks sotqa-test before install through its supply-chain scanner, and if it has already run, detects and severs the exfiltration or C2 callback at runtime through L7 egress monitoring and eBPF.

Frequently asked questions

No. sotqa-test on npm has been identified as a malicious package (version 20.3.8 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

IN-MAL-2026-011516

References

Credits

  • Amazon Inspector · finder

Detect & block this

O3 blocks sotqa-test-class packages before install and in CI — and if it already ran, its runtime egress monitoring catches the C2 callback and severs the channel.

Explore

sotqa-test (npm) malicious package — MAL-2026-12071 | O3 Security