rustsec-2023-0123
Vulnerability from osv_rustsec
Published
2023-11-18 12:00
Modified
2026-03-26 06:26
Summary
`hann-rs-service` was removed from crates.io for malicious code
Details

This crate was part of a typosquatting malware cluster published by the user TerryDavisSoldier to run an arbitrary malware payload on Windows hosts.

This advisory is to retrospectively document this attempted attack. The version information and download records of the malicious crate are no longer available. The related malicious crates have been yanked, and the malicious account has been banned.

References
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "categories": [
          "malicious"
        ],
        "cvss": null,
        "informational": null
      },
      "ecosystem_specific": {
        "affected_functions": null,
        "affects": {
          "arch": [],
          "functions": [],
          "os": []
        }
      },
      "package": {
        "ecosystem": "crates.io",
        "name": "hann-rs-service",
        "purl": "pkg:cargo/hann-rs-service"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0.0.0-0"
            }
          ],
          "type": "SEMVER"
        }
      ],
      "versions": []
    }
  ],
  "aliases": [],
  "database_specific": {
    "license": "CC0-1.0"
  },
  "details": "This crate was part of a typosquatting malware cluster published by the user\n`TerryDavisSoldier` to run an arbitrary malware payload on Windows hosts.\n\nThis advisory is to retrospectively document this attempted attack. The version\ninformation and download records of the malicious crate are no longer\navailable. The related malicious crates have been yanked, and the malicious\naccount has been banned.",
  "id": "RUSTSEC-2023-0123",
  "modified": "2026-03-26T06:26:31Z",
  "published": "2023-11-18T12:00:00Z",
  "references": [
    {
      "type": "PACKAGE",
      "url": "https://crates.io/crates/hann-rs-service"
    },
    {
      "type": "ADVISORY",
      "url": "https://rustsec.org/advisories/RUSTSEC-2023-0123.html"
    }
  ],
  "related": [],
  "severity": [],
  "summary": "`hann-rs-service` was removed from crates.io for malicious code"
}


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Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.