Indicators are what attackers leave behind. Stolen credentials are what they arrive with.
SHA256Signal 45/100
4a8860240e4231c3a74c81949be655a28e096a7d72f38fbe84e5b37636b98417
Confidence: medium. · Confidence scores are heuristic. Verify before acting on results.
Found in 1 report: From package to postinstall payload: Inside the Mastra npm supply chain compromise by Sapphire Sleet
SHA-256 Hash
SHA-256 file hash — primary identifier for malware samples.
MISP Category
Artifacts Dropped
Hash Algorithm
SHA256
Confidence
58%
Signal Score
45 / 100
IDS Rule
No
Threat Context
Feed Intelligence Summary
1 report58% confidence
Microsoft Threat Intelligence
Jun 18, 2026
From package to postinstall payload: Inside the Mastra npm supply chain compromise by Sapphire Sleet
15 IOCs in report