-= 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_(web_browser)).
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
{
"malicious-packages-origins": [
{
"id": "pypi/2024-08-sleipnirbrowser-web3/juphelper",
"import_time": "2025-12-02T22:30:55.284904307Z",
"source": "kam193",
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"modified_time": "2024-08-10T16:25:59Z",
"sha256": "0a418871b642b1754cf5d24beb0b7fd551d8c6b8412fa934994915196de64fda"
},
{
"id": "pypi/2024-08-sleipnirbrowser-web3/juphelper",
"import_time": "2025-12-02T23:07:18.308720547Z",
"source": "kam193",
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"modified_time": "2024-08-10T16:25:59Z",
"sha256": "9bc13ee7427735e24063e780c1b868c131887f9f77c858325e1c81353ee4cd3a"
},
{
"id": "pypi/2024-08-sleipnirbrowser-web3/juphelper",
"import_time": "2025-12-10T21:38:57.553643147Z",
"source": "kam193",
"versions": [
"0.1.6"
],
"modified_time": "2024-08-10T16:25:59Z",
"sha256": "4e7ec61f824bc53ef5fff80f746f1fe0c362d98fe24c3d5fabdf71c51592fec6"
}
],
"iocs": {
"urls": [
"https://sleipnirbrowser.org/api/python/14526470/win",
"https://sleipnirbrowser.org/api/python/79D83767/mac",
"https://sleipnirbrowser.org/api/python/79D83767/win"
],
"domains": [
"sleipnirbrowser.org"
]
}
}