IOC Radar
DomainMediumSignal 73/100

fiber-surge.com

Location
PolandPoland
First Seen
Apr 14, 2026
Last Seen
Jun 3, 2026
Apr 14
First Seen
72d ago
Jun 3
Last Seen
23d ago
7
Reports
source reports
73%
Confidence
medium
Found in 7 reports. Confidence: medium. · Confidence scores are heuristic. Verify before acting on results.
Domain Name
Malicious domain used for C2, phishing, or malware distribution.
MISP Category
Network Activity
Confidence
73%
Signal Score
73 / 100
IDS Rule
No
Threat Context
Tags

Feed Intelligence Summary

7 reports73% confidence
7
Source reports
73%
Confidence score
Category tags
europeindicatornetworknorth americaphishpolandpolcertresearchedunited states

Activity Timeline

1 total obs
Jun 3Jun 3

Threat Activity Heatmap

· Peak: 2026-06-03
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24h
0
Dormant
7d
0
Dormant
30d
1
Minimal
3mo
1
Minimal
Intelligence SummaryAI Generated

This indicator of compromise (IOC), the domain `fiber-surge.com`, carries significant risk with a score of 72.914. Its consistent listing across multiple reputable threat intelligence feeds, including Phishing Army Extended Domain List, Hole Cert, and various SOCRadar services, strongly suggests its active involvement in malicious activities such as phishing, malware distribution, or command-and-control operations. Organizations failing to promptly identify and address this IOC face a heightened…

Threat ScoreHigh Risk
73
SIGNAL
Signal Score
73%
Confidence
7
Reports
First seenApr 14, 2026
Last seenJun 3, 2026

VirusTotal

Not checked

WHOIS

description
See: https://cert.pl/en/warning-list/ (archived version here: https://web.archive.org/web/20231029161224/https://cert.pl/en/posts/2020/03/malicious_domains/)
domain rank
-1
raw
Administrative city: San Mateo Administrative country: United States Administrative state: California Create date: 2025-10-28 00:00:00 Domain name: fiber-surge.com Domain registrar id: 472 Domain registrar url: http://www.dynadot.com Expiry date: 2026-10-28 00:00:00 Name server 1: millie.ns.cloudflare.com Name server 2: jakub.ns.cloudflare.com Query time: 2025-10-29 13:25:37 Registrant city: 3715f4e2b12e17cb Registrant company: 473daf17453d83cd Registrant country: United States Registrant email: ef01723af4224bd4s@ Registrant name: 1f8f4166599d23ee Registrant phone: bd610aea3d112609 Registrant state: 77ab92f1911d7c5f Registrant zip: ae51fcfbe03bd2c4 Technical city: San Mateo Technical country: United States Technical state: California Update date: 2025-10-28 00:00:00
subdomains count
0

Export & API

STIX 2.1 Bundle
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IOC Journey

medium
First detected 2 months ago · Last seen 23 days ago
Appeared in 7 threat reports