IOC Radar
SHA256MediumSignal 53/100

b3d0f6e4e3be395fd7cf9e8101c89963d77216578cbb117a6ac9bc3564485eff

First Seen
Jul 21, 2026
Last Seen
Jul 21, 2026
Jul 21
First Seen
15d ago
Jul 21
Last Seen
15d ago
1
Reports
source reports
73%
Confidence
medium
Found in 1 report. 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
73%
Signal Score
53 / 100
IDS Rule
Yes
Threat Context
Threat Actors1
AAPT34
Tags

Feed Intelligence Summary

1 report73% confidence
CP
Cyber Press
Jul 21, 2026
Hackers Use Microsoft 365 Calendar Events as Dead Drops for Malware Commands
4 IOCs in report

Activity Timeline

1 total obs
Jul 21Jul 21

Threat Activity Heatmap

· Peak: 2026-07-21
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24h
0
Dormant
7d
0
Dormant
30d
1
Minimal
3mo
1
Minimal
Threat ScoreMedium Risk
53
SIGNAL
Signal Score
73%
Confidence
1
Reports
First seenJul 21, 2026
Last seenJul 21, 2026

VirusTotal

Not checked

Export & API

STIX 2.1 Bundle
CSV Export
Permalink

IOC Journey

medium
First detected 15 days ago · Last seen 15 days ago
Appeared in 1 threat report from 1 source
Associated with: APT34