IOC Radar
DomainHighVerifiedSignal 37/100

ecsos.com.br

First Seen
Jul 20, 2021
Last Seen
Mar 9, 2026
Jul 20
First Seen
1789d ago
Mar 9
Last Seen
96d ago
6
Reports
source reports
37%
Confidence
high
12/91
VirusTotal
detections
Found in 6 reports. Confidence: high. · 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
37%
Signal Score
37 / 100
IDS Rule
No
Threat Context
Tags
MITRE ATT&CK

MITRE ATT&CK TTPs

45 techniques

Feed Intelligence Summary

6 reports37% confidence
6
Source reports
37%
Confidence score
Category tags
active scanningattachment phishingauthentication attackbecbec attackbotnetbrand impersonationbrute forcebusiness email compromisebusiness_email_compromisecommand and controlcredential accesscredential harvestingcredential phishingcredential stuffingcredential theftcredential_harvestingdata exfiltrationdenial of servicedistributed attacksemail-based attackfraudulent websiteftp brute forcehttp brute forcehydra attackindicatorinitial accessiocslink injectionlink manipulationlink obfuscationlogin attacklogin attemptsmalicious attachmentmalicious attachmentsmalicious domainmalicious linksmalicious softwaremalwaremalware deliverymalware distributionmedusa attacknetworknetwork attacksnetwork probingnetwork protocolnetwork scanningnetwork securitynetwork service scanningnmap scanphishingphishing attackphishing campaignphishing-databaseprocess injectionprotocol exploitationrdp scanningreconnaissancereconnaissance activityremote accessremote servicesresearchedservice enumerationsmb scanningsmtp brute forcesocial engineeringssh attacksyn scant1018t1021t1021.001t1021.002t1040t1046t1055t1059t1059.001t1059.004t1071.001t1076t1078t1110t1110.001t1110.002t1110.003t1189t1190t1192t1204t1204.001t1486t1496t1499.002t1499.003t1534t1552.001t1563t1565t1566t1566.001t1566.002t1566.003t1566.004t1588.002t1589t1589.002t1592t1595t1595.001t1595.002t1595.003t1598t1598.003tcp scantcp scanningtelnet threatthreat intelligence feedthreat_actor_activityudp scanvulnerability scanweb securitywhaling attack

Activity Timeline

1 total obs
Mar 9Mar 9

Threat Activity Heatmap

· Peak: 2026-03-09
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Jun
24h
0
Dormant
7d
0
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30d
0
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3mo
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Dormant
Intelligence SummaryAI Generated

This indicator of compromise (IOC), the domain `ecsos.com.br`, represents a significant threat primarily associated with phishing activities, as evidenced by its high threat score of 37.05 and explicit mentions across multiple threat intelligence feeds. If left unaddressed, this domain poses a direct risk of enabling credential harvesting, malware delivery, and other forms of social engineering that could lead to unauthorized access, data breaches, or financial fraud within the organization. The…

Threat ScoreLow Risk
37
SIGNAL
Signal Score
37%
Confidence
6
Reports
First seenJul 20, 2021
Last seenMar 9, 2026
Verified IOC

VirusTotal

12/ 91vendors flagged
13% detection rateJun 3, 2026

WHOIS

description
For POC
domain rank
-1
raw
changed: 20221208 changed: 20240424 country: BR created: 20110323 #8081385 created: 20141110 domain: ecsos.com.br dsstatus: 20250302 DSOK e-mail: [email protected] expires: 20270323 nic-hdl-br: THSLE16 nserver: a.sec.dns.br nserver: c.sec.dns.br status: published
subdomains count
3

Export & API

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IOC Journey

high
First detected 4 years ago · Last seen 3 months ago
Appeared in 6 threat reports