MAL-2026-3181

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Import Source
https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/period-newline/MAL-2026-3181.json
JSON Data
https://api.osv.dev/v1/vulns/MAL-2026-3181
Published
2026-04-29T12:00:00Z
Modified
2026-04-30T23:10:46Z
Summary
Malicious code in period-newline (npm)
Details

Malicious npm package published by threat actor "ryanmccollum1" impersonating a benign text-formatting utility. Part of the same supply chain attack campaign as redeem-onchain-sdk, which collects SSH keys, AWS credentials, .npmrc tokens, Docker auth, Chrome saved logins, .env files, and git history, exfiltrating over a raw TCP socket to an AWS-hosted C2. Published by threat actor "ryanmccollum1" as part of the same campaign as redeem-onchain-sdk.

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

Source: amazon-inspector (8767021a9be7ca72d7ce96c66b0908ab5750ac7e7e9e6e1d4dab952d5f3028f9)

The package period-newline was found to contain malicious code.

Database specific 
{
    "malicious-packages-origins": [
        {
            "import_time": "2026-04-30T22:23:13.914364807Z",
            "modified_time": "2026-04-30T21:59:18Z",
            "sha256": "8767021a9be7ca72d7ce96c66b0908ab5750ac7e7e9e6e1d4dab952d5f3028f9",
            "source": "amazon-inspector",
            "versions": [
                "0.1.0"
            ]
        }
    ]
}
References
Credits

Affected packages

npm / period-newline

Package

Name
period-newline
View open source insights on deps.dev
Purl
pkg:npm/period-newline

Affected ranges

Type
SEMVER
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

0.*
0.1.0

Database specific

source 
"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/period-newline/MAL-2026-3181.json"