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AS4766 Korea Telecom

ASN Active medium
Why this campaign was detected
18 IPs from the same network (Korea Telecom, AS4766) were active during overlapping time periods. Temporal correlation across a shared autonomous system suggests infrastructure controlled by the same entity.
Primary ASN
AS4766 · Korea Telecom
Subnet
Country
🇰🇷 KR
Cloud Provider
Member Count
18 IPs
Below average
Total Events
23406
Below average by volume
Started / Ended
2026-02-18 00:11 — ongoing
Attack Types
ssh:bruteforce
MITRE ATT&CK Techniques
Reconnaissance
Initial Access
Execution
Credential Access
Discovery
Command and Control
Member Actors
IP Address Behavior Confidence Flags Events Agents Attack Types Hostname Last Seen
222.108.100.117 credential_harvester 88% 2x OSINT 2582 3 ssh:bruteforce 2026-09-01 11:16 evidence →
211.51.132.104 credential_harvester 80% 2x OSINT 1618 3 ssh:bruteforce 2026-08-28 03:46 evidence →
121.184.144.232 credential_harvester 78% 2x OSINT 1546 3 ssh:bruteforce 2026-08-27 06:53 evidence →
221.156.126.1 credential_harvester 78% 2x OSINT 2035 3 ssh:bruteforce 2026-08-26 23:56 evidence →
211.106.133.202 credential_harvester 77% 2x OSINT 5597 3 ssh:bruteforce 2026-08-26 13:57 evidence →
211.253.31.30 credential_harvester 76% 2x OSINT 1698 3 ssh:bruteforce 2026-08-25 23:27 evidence →
211.253.9.49 credential_harvester 74% 1x OSINT 3167 3 ssh:bruteforce 2026-08-26 23:38 evidence →
175.198.62.180 credential_harvester 73% 1x OSINT 1396 3 ssh:bruteforce 2026-08-26 05:58 evidence →
220.90.220.204 interactive_operator 54% 1x OSINT 136 1 ssh:bruteforce 2026-09-01 02:46 evidence →
175.203.57.19 opportunistic_bruter 52% 1x OSINT 23 1 ssh:bruteforce 2026-08-31 01:20 evidence →
121.134.90.172 interactive_operator 51% 1x OSINT 34 1 ssh:bruteforce 2026-08-30 13:55 evidence →
211.38.183.218 malware_dropper 41% 46 1 ssh:bruteforce 2026-08-27 18:40 evidence →
211.225.139.200 reconnaissance 38% 1x OSINT 802 1 ssh:bruteforce 2026-08-26 08:39 evidence →
183.111.125.26 reconnaissance 36% 122 1 ssh:bruteforce 2026-08-29 11:07 evidence →
14.63.166.251 scanner 34% 2587 1 ssh:bruteforce 2026-09-01 11:03 evidence →
210.114.19.160 reconnaissance 32% 1x OSINT 8 1 ssh:bruteforce 2026-08-27 07:02 evidence →
112.162.18.150 opportunistic_bruter 24% 5 1 ssh:bruteforce 2026-08-27 00:56 evidence →
183.104.43.72 scanner 24% 4 1 ssh:bruteforce 2026-08-31 05:26 evidence →
VPN Known VPN or proxy provider
DROP ASN on Spamhaus DROP list
Nx OSINT Corroborated by N external threat feeds
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