MAL-2025-923

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Import Source
https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/fflask/MAL-2025-923.json
JSON Data
https://api.osv.dev/v1/vulns/MAL-2025-923
Published
2024-12-24T18:09:49Z
Modified
2026-03-19T12:53:13.827111Z
Summary
Malicious code in fflask (PyPI)
Details

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

Source: kam193 (106052056ac243ab1b11c7bbf3a04ff9f1b408cf92616fa635242b4230490d2f)

Importing the module downloads and starts an infostealer attempting to exfiltrate data and establishing persistence through autorun directory.

Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.

Campaign: 2024-12-reqesst

Reasons (based on the campaign):

  • infostealer

  • peristence-autorun

  • typosquatting

  • exfiltration-generic

  • Downloads and executes a remote executable.

  • clones-real-package

  • dependency-confusion

  • exfiltration-browser-data

  • exfiltration-crypto

Database specific 
{
    "malicious-packages-origins": [
        {
            "versions": [
                "3.1.8.dev0",
                "3.1.9.dev0",
                "3.2.0.dev0"
            ],
            "sha256": "aadf19ab3a430e1d1949079802ffbf8b13de48de3ee9be4a8fc27b01cb1b7ee3",
            "modified_time": "2025-02-03T17:07:20Z",
            "source": "reversing-labs",
            "id": "RLMA-2025-00462",
            "import_time": "2025-02-03T18:38:06.096750989Z"
        },
        {
            "sha256": "aa375ec26bb7f689088c60ca1503882a9f33f5ba939c445a716bb1f2c2b1cf56",
            "ranges": [
                {
                    "events": [
                        {
                            "introduced": "0"
                        }
                    ],
                    "type": "ECOSYSTEM"
                }
            ],
            "modified_time": "2024-12-24T18:09:49Z",
            "source": "kam193",
            "id": "pypi/2024-12-reqesst/fflask",
            "import_time": "2025-12-02T22:30:55.191698613Z"
        },
        {
            "sha256": "106052056ac243ab1b11c7bbf3a04ff9f1b408cf92616fa635242b4230490d2f",
            "ranges": [
                {
                    "events": [
                        {
                            "introduced": "0"
                        }
                    ],
                    "type": "ECOSYSTEM"
                }
            ],
            "modified_time": "2024-12-24T18:09:49Z",
            "source": "kam193",
            "id": "pypi/2024-12-reqesst/fflask",
            "import_time": "2025-12-02T23:07:18.200553479Z"
        },
        {
            "versions": [
                "3.2.0.dev0",
                "3.1.8.dev0",
                "3.1.9.dev0"
            ],
            "sha256": "8af60ad3fafe1f050bde40b73f51922a241da7f944c90215168038782d8d9554",
            "modified_time": "2024-12-24T18:09:49Z",
            "source": "kam193",
            "id": "pypi/2024-12-reqesst/fflask",
            "import_time": "2025-12-10T21:38:57.485176063Z"
        },
        {
            "versions": [
                "3.1.8.dev0",
                "3.1.9.dev0",
                "3.2.0.dev0"
            ],
            "sha256": "868b80209443d3671c756469d08c6d4a75cc089eb5fdc31b62ff18d526fcf9d4",
            "modified_time": "2024-12-24T18:09:49Z",
            "source": "kam193",
            "id": "pypi/2024-12-reqesst/fflask",
            "import_time": "2025-12-30T22:39:04.082797468Z"
        },
        {
            "sha256": "da0142bf62d2974ee855268c35f488d3cffa02e7ae27de8ef54d7374f3ad1bf6",
            "modified_time": "2026-03-18T12:13:51Z",
            "source": "reversing-labs",
            "id": "RLUA-2026-00322",
            "import_time": "2026-03-19T12:19:45.419178225Z"
        }
    ],
    "iocs": {
        "urls": [
            "https://www.dropbox.com/scl/fi/d4ftoxxvovr12f4tjh0mc/H7Glqp2Vy.exe?rlkey=z323u7r1ipm2tegn2dqlqzv9l&st=9gg48qpa&dl=1"
        ]
    }
}
References
Credits

Affected packages

PyPI / fflask

Package

Name
fflask
View open source insights on deps.dev
Purl
pkg:pypi/fflask

Affected ranges

Affected versions

3.*
3.1.8.dev0
3.1.9.dev0
3.2.0.dev0

Database specific

source 
"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/fflask/MAL-2025-923.json"