IOC Radar
IPMediumSignal 77/100

135.19.73.65

Location
CanadaCanada
Anjou, Quebec
ASN
AS5769
Videotron Ltee
First Seen
Feb 28, 2025
Last Seen
Dec 4, 2025
Feb 28
First Seen
477d ago
Dec 4
Last Seen
197d ago
9
Reports
source reports
77%
Confidence
medium
Found in 9 reports. Confidence: medium. · Confidence scores are heuristic. Verify before acting on results.
IPv4 Address
Network layer indicator observed in threat reports.
MISP Category
Network Activity
Confidence
77%
Signal Score
77 / 100
IDS Rule
No
Threat Context
Tags
MITRE ATT&CK

MITRE ATT&CK TTPs

32 techniques

Network Information

CountryCACanada
RegionAnjou, Quebec
ASNAS5769
OrganizationVideotron Ltee

Feed Intelligence Summary

9 reports77% confidence
9
Source reports
77%
Confidence score
Category tags
abuseaccess controlaccount discoveryaccount profilingaccount takeoveractive scanningbotnetbrute forcebrute force attackbrute force attemptcacanadacommand and controlcommunication protocolcredential accesscredential stuffingdata exfiltrationddos attacksdecoy systemdistributed attacksindicatorinternet of thingsintrusion detectioniociot botnetiot/ics attacklogin brute-forcemalicious network activitymalicious softwaremalwaremirai botnetnetworknetwork attacksnetwork intrusionnetwork probingnetwork scanningnetwork securitynetwork service scanningnorth americapassword attacksprocess injectionprotocol exploitationreconnaissanceremote servicesresearchedscanscannersecurity policyt1021t1021.002t1021.004t1040t1046t1055t1056.001t1059.001t1071.001t1078t1078.001t1110t1110.001t1110.002t1110.003t1110.004t1133t1190t1486t1496t1499.001t1499.002t1499.003t1550t1550.002t1555.004t1565t1567t1595t1595.001t1595.002t1595.003tcp protocoltelecommunicationstelnet threatthreat intelligencethreat preventionunited statesvalid accounts

Activity Timeline

1 total obs
Dec 4Dec 4

Threat Activity Heatmap

· Peak: 2025-12-04
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24h
0
Dormant
7d
0
Dormant
30d
0
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3mo
0
Dormant
Intelligence SummaryAI Generated

This Indicator of Compromise (IOC), an IPv4 address, carries significant weight as a potential source of malicious activity, demanding immediate attention. With a high threat score of 77.14 and its presence across multiple reputable threat intelligence feeds, this IP address is strongly indicative of active reconnaissance, scanning, or direct attack attempts against network infrastructure. Left unaddressed, connections from this IOC could lead to unauthorized access, system compromise through br…

Threat ScoreHigh Risk
77
SIGNAL
Signal Score
77%
Confidence
9
Reports
First seenFeb 28, 2025
Last seenDec 4, 2025
GeolocationCA
CountryCanada
LocationAnjou, Quebec
ASNAS5769
OrgVideotron Ltee
Coords45.6752, -73.5022

VirusTotal

Not checked

WHOIS

description
Telnet bruteforce client IP
raw
Videotron Ltee VL-26BL (NET-135-19-0-0-1) 135.19.0.0 - 135.19.255.255 Videotron Ltee VL-DHCPVIDEOTRON-HA-87134900 (NET-135-19-73-0-1) 135.19.73.0 - 135.19.73.255

Export & API

STIX 2.1 Bundle
CSV Export
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IOC Journey

medium
First detected 1 year ago · Last seen 6 months ago
Appeared in 9 threat reports