SHA256MediumSignal 45/100
b73de25c053c3225a077738a1fcbd9ca6966d7b3cd6f5494a30f0aa0eae55c7e
First Seen
Jun 18, 2026
Last Seen
Jun 20, 2026
Found in 2 reports. Confidence: medium. · Confidence scores are heuristic. Verify before acting on results.
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
2 reports58% confidence
MT
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
Activity Timeline
Jun 18Jun 18
Threat Activity Heatmap
· Peak: 2026-06-18LessMore
Mon
Wed
Fri
24h
0
Dormant
7d
0
Dormant
30d
1
Minimal
3mo
1
Minimal
Threat ScoreMedium Risk
45
SIGNAL
Signal Score
58%
Confidence
2
Reports
First seenJun 18, 2026
Last seenJun 20, 2026
VirusTotal
Not checked
Export & API
STIX 2.1 Bundle
CSV Export
Permalink
IOC Journey
mediumFirst detected 14 days ago · Last seen 13 days ago
Appeared in 2 threat reports from 1 source
Associated with: APT38, UNC1069
Used by malware: Cobalt Strike, PsExec