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IOC ID:1811371
IOC: api.masscan.cloud
IOC Type :domain
Threat Type :botnet_cc
Malware: Unknown malware
Confidence Level : Confidence level is moderate (49%)
Is compromised? : False
ASN:AS13335 CLOUDFLARENET
Country:- US
First seen:2026-05-12 14:49:40 UTC
Last seen:2026-05-12 13:39:55 UTC
UUID:25de3736-4de4-11f1-b930-42010aa4000a
Reporter johannes
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Reference: https://www.stepsecurity.io/blog/mini-shai-hulud-is-back-a-self-spreading-supply-chain-attack-hits-the-npm-ecosystem

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johannes
Outbound HTTPS connections to or during npm install or build steps, from the Step Security report "TeamPCP's Mini Shai-Hulud Is Back: A Self-Spreading Supply Chain Attack Compromises TanStack npm Packages". See all IOC from that report at https://rosti.dev/reports/rkF1AXYC