IOC Radar
SHA256MediumSignal 51/100

9425e8e39fa8a7212cdd07f0917cb3dfde38a90b87297de2c82a5850aff1e4de

First Seen
Jun 4, 2026
Last Seen
Jun 7, 2026
Jun 4
First Seen
8d ago
Jun 7
Last Seen
5d ago
3
Reports
source reports
51%
Confidence
medium
Found in 3 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
51%
Signal Score
51 / 100
IDS Rule
No
Threat Context
Tags
MITRE ATT&CK

MITRE ATT&CK TTPs

20 techniques

Feed Intelligence Summary

3 reports51% confidence
3
Source reports
51%
Confidence score
Category tags
backdoorbrowser hijackingexploitation activityfile-hashflutterbridgefluttershellgoogle adsindicatorjavascript bridgemacosmalvertisingmalwareransomwarerecipelisterresearchedshell companiest1005t1027t1036t1041t1059.004t1071.001t1082t1083t1106t1176t1185t1189t1204t1539t1543.001t1547.001t1553.002t1555.003t1566t1573

Activity Timeline

1 total obs
Jun 7Jun 7

Threat Activity Heatmap

· Peak: 2026-06-07
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0
Dormant
7d
1
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30d
1
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3mo
1
Minimal
Threat ScoreMedium Risk
51
SIGNAL
Signal Score
51%
Confidence
3
Reports
First seenJun 4, 2026
Last seenJun 7, 2026

VirusTotal

Not checked

WHOIS

references
https://unit42.paloaltonetworks.com/flutterbridge-new-fluttershell-backdoor/

Export & API

STIX 2.1 Bundle
CSV Export
Permalink

IOC Journey

medium
First detected 8 days ago · Last seen 5 days ago
Appeared in 3 threat reports