SHA1MediumSignal 29/100
e8c842ef479cf0a5a7a020eec76c6df949347b02
First Seen
Apr 21, 2026
Last Seen
Apr 24, 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 24Apr 24
Threat Activity Heatmap
· Peak: 2026-04-24LessMore
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 threat to organizational security, identified as a SHA1 hash associated with the `Virus:Win32/Nabucur.A` malware family. Its presence within the environment signifies a high-risk compromise, potentially leading to unauthorized system access, data exfiltration, and the propagation of further malicious payloads. The observed score of 28.928, coupled with its un-whitelisted status, underscores the urgent need for immediate investigation and c…
Threat ScoreLow Risk
29
SIGNAL
Signal Score
29%
Confidence
2
Reports
First seenApr 21, 2026
Last seenApr 24, 2026
VirusTotal
Not checked
WHOIS
- description
- SHA1 of 87db1110bc190471d96873ad771997b633f64b146934c7c42fdae070f1affc1e
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