Skip to content
OpenAdvisories
Malicious MAL-2026-17668

@dransay/address-validation

npm package · versions 99.0.0

Reported Oct 8, 2026 · Updated Oct 12, 2026

If this package is installed

Remove it, treat the machine (or CI runner) as compromised, and rotate every secret, token and key it could access — from a different, clean machine.

Details

@dransay/address-validation@99.0.0 is a dependency-confusion probe claiming the internal `@dransay/*` namespace, not an identified public package. Its `preinstall` hook runs on npm install as `node beacon.js` and sends a DNS lookup and an HTTPS GET to `db3klhbi6i9hark1kegg174t38h33b6wt.oast.site`, using the package name in the request; npm account `0xamino_hunter` published it on 2026-10-08.

---
_-= Per source details. Do not edit below this line.=-_

Source: amazon-inspector (189df4f2830e64a9cfbd0bed6ae8357aff16dc5496d83c3e5e4bd9457b536fa7)
@dransay/address-validation@99.0.0 declares a preinstall script (`node beacon.js`) that fires on `npm install` and performs a DNS lookup plus HTTPS GET to a subdomain of the Interactsh collaborator service `oast.site` with the path `/address-validation`. The implausibly high version number (99.0.0) and the preinstall callback are consistent with a dependency-confusion probe: any environment resolving this name reveals its egress IP and the package name to the operator of the collaborator host. No installer secrets, environment variables, or filesystem contents are read; the beacon transmits only install metadata (source IP, package name, DNS resolver). No code is fetched or executed from the remote host, and no persistence is established.

Source: ossf-package-analysis (82ababa5637b2f53f5087a161eeba1b6ca6ddba6d31ebb7842614bf0da119fa7)
The OpenSSF Package Analysis project identified '@dransay/address-validation' @ 99.0.0 (npm) as malicious.

It is considered malicious because:

- The package communicates with a domain associated with malicious activity.

Indicators of compromise

Shown defanged and not clickable. Search any indicator to find other packages using it.

Domains

URLs

  • hxxps://db3klhbi6i9hark1kegg174t38h33b6wt[.]oast[.]site/address-validation other packages →