-= Per source details. Do not edit below this line.=-
Once run, downloads and install from sleipnirbrowser[.]org a suspicious executable pretending to be a webbrowser. This website appears to be a scam using some kind of crypto tokens, and trying to impersonate a legitimate Slepnir web browser (https://en.wikipedia.org/wiki/Sleipnir(webbrowser)).
Later versions switched to install a software identified as LUMMA infostealer (e.g. https://tria.ge/240817-whze2aydkc), hidden in different executables
Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.
Campaign: 2024-08-sleipnirbrowser-web3
Reasons (based on the campaign):
Downloads and executes a remote executable.
dependency-confusion
crypto-related
modify-system-without-consent
impersonation
{
"iocs": {
"domains": [
"sleipnirbrowser.org"
],
"urls": [
"https://sleipnirbrowser.org/api/python/14526470/win",
"https://sleipnirbrowser.org/api/python/79D83767/mac",
"https://sleipnirbrowser.org/api/python/79D83767/win"
]
},
"malicious-packages-origins": [
{
"source": "reversing-labs",
"sha256": "85476aad67eeb983a4fd4f09149b637779dad20842f699c233df19ed7e7716b9",
"modified_time": "2024-10-16T14:42:48Z",
"id": "RLMA-2024-08429",
"versions": [
"0.1"
],
"import_time": "2024-10-24T00:57:00.196587166Z"
},
{
"source": "kam193",
"sha256": "c481cac8f5cd824d290825d377332b6e9c6657c14379cf51717bae3365f5df9d",
"modified_time": "2024-08-10T16:25:59Z",
"id": "pypi/2024-08-sleipnirbrowser-web3/jupiter-helper",
"import_time": "2025-12-02T22:30:55.286631485Z",
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
]
},
{
"source": "kam193",
"sha256": "3649d8b83ed867b05ae6721bd1158879d8e6a13e0ea9d80c7b6bd9d028dd8738",
"modified_time": "2024-08-10T16:25:59Z",
"id": "pypi/2024-08-sleipnirbrowser-web3/jupiter-helper",
"import_time": "2025-12-02T23:07:18.310425239Z",
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
]
},
{
"source": "kam193",
"sha256": "48481802c64f6a6bfec9d475e2413594b82eefb426fda33e9cd0715d985c83df",
"modified_time": "2024-08-10T16:25:59Z",
"id": "pypi/2024-08-sleipnirbrowser-web3/jupiter-helper",
"versions": [
"0.1"
],
"import_time": "2025-12-10T21:38:57.5555812Z"
}
]
}