SHA1MediumSignal 29/100
f8e354655697eca2275fbfd04767606898aec71d
First Seen
Apr 21, 2026
Last Seen
Apr 23, 2026
Found in 2 reports. Confidence: medium. · Confidence scores are heuristic. Verify before acting on results.
SHA-1 Hash
SHA-1 file hash associated with malicious samples.
MISP Category
Artifacts Dropped
Hash Algorithm
SHA1
Confidence
29%
Signal Score
29 / 100
IDS Rule
No
Threat Context
Tags
Feed Intelligence Summary
2 reports29% confidence
2
Source reports
29%
Confidence score
Category tags
file-hashindicatornabucurresearched
Activity Timeline
Apr 23Apr 23
Threat Activity Heatmap
· Peak: 2026-04-23LessMore
Mon
Wed
Fri
24h
0
Dormant
7d
0
Dormant
30d
0
Dormant
3mo
1
Minimal
Intelligence SummaryAI Generated
This Indicator of Compromise (IOC) represents a critical detection point, specifically a SHA1 hash linked to the `Virus:Win32/Nabucur.A` malware. The presence of this hash within an organizational environment signifies a potential security incident, indicating that a malicious file has either been executed, attempted execution, or resides on a system. Unaddressed, such an infection could lead to unauthorized access, data exfiltration, system degradation, or serve as a beachhead for further sophi…
Threat ScoreLow Risk
29
SIGNAL
Signal Score
29%
Confidence
2
Reports
First seenApr 21, 2026
Last seenApr 23, 2026
VirusTotal
Not checked
WHOIS
- description
- SHA1 of a8eea8d80cac0c30176c506e771d64a0e8396d0a83945157bc21bb3d852a2a60
Export & API
STIX 2.1 Bundle
CSV Export
Permalink
IOC Journey
mediumFirst detected 1 month ago · Last seen 1 month ago
Appeared in 2 threat reports