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AS4766 Korea Telecom

ASN Active medium
Why this campaign was detected
27 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
27 IPs
Below average
Total Events
23393
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
Exfiltration
Member Actors
IP Address Behavior Confidence Flags Events Agents Attack Types Hostname Last Seen
222.108.100.117 credential_harvester 84% 1x OSINT 2536 3 ssh:bruteforce 2026-07-17 11:21 evidence →
221.161.235.168 credential_harvester 80% 1x OSINT 2727 3 ssh:bruteforce 2026-07-15 14:59 evidence →
61.76.136.25 credential_harvester 80% 1x OSINT 188 3 ssh:bruteforce 2026-07-17 03:11 evidence →
211.46.177.174 credential_harvester 79% 1x OSINT 1406 3 ssh:bruteforce 2026-07-15 00:47 evidence →
211.106.133.202 credential_harvester 79% 1x OSINT 3134 3 ssh:bruteforce 2026-07-14 22:16 evidence →
210.183.21.53 credential_harvester 79% 1x OSINT 2984 3 ssh:bruteforce 2026-07-14 21:01 evidence →
221.163.5.228 credential_harvester 78% 1x OSINT 2979 3 ssh:bruteforce 2026-07-14 18:04 evidence →
121.142.87.218 credential_harvester 77% 1x OSINT 976 3 ssh:bruteforce 2026-07-14 05:51 evidence →
211.253.37.225 credential_harvester 77% 1x OSINT 1648 3 ssh:bruteforce 2026-07-13 20:09 evidence →
125.138.175.113 credential_harvester 75% 1x OSINT 287 3 ssh:bruteforce 2026-07-13 21:00 evidence →
125.142.37.91 credential_harvester 73% 1x OSINT 1700 3 ssh:bruteforce 2026-07-11 13:43 evidence →
14.46.87.209 credential_harvester 53% 1x OSINT 448 1 ssh:bruteforce 2026-07-14 22:21 evidence →
59.24.28.114 data_exfiltrator 48% 1x OSINT 6 1 ssh:bruteforce 2026-07-17 12:33 evidence →
211.225.139.200 reconnaissance 47% 1x OSINT 229 1 ssh:bruteforce 2026-07-17 09:35 evidence →
112.185.48.244 interactive_operator 46% 1x OSINT 34 1 ssh:bruteforce 2026-07-14 11:45 evidence →
112.169.39.169 opportunistic_bruter 44% 210 2 ssh:bruteforce 2026-07-15 06:40 evidence →
218.157.179.170 interactive_operator 44% 1x OSINT 34 1 ssh:bruteforce 2026-07-13 17:35 evidence →
210.97.62.249 opportunistic_bruter 43% 45 2 ssh:bruteforce 2026-07-15 16:33 evidence →
210.103.45.215 opportunistic_bruter 41% 20 2 ssh:bruteforce 2026-07-15 12:38 evidence →
222.111.95.253 interactive_operator 40% 34 1 ssh:bruteforce 2026-07-14 05:57 evidence →
59.8.179.193 opportunistic_bruter 40% 20 2 ssh:bruteforce 2026-07-15 03:19 evidence →
220.120.210.116 opportunistic_bruter 40% 20 2 ssh:bruteforce 2026-07-14 22:49 evidence →
183.111.125.26 reconnaissance 34% 56 1 ssh:bruteforce 2026-07-14 11:33 evidence →
14.63.166.251 scanner 34% 1588 1 ssh:bruteforce 2026-07-17 19:59 evidence →
221.151.76.49 reconnaissance 34% 64 1 ssh:bruteforce 2026-07-14 05:34 evidence →
210.97.61.133 opportunistic_bruter 30% 10 1 ssh:bruteforce 2026-07-15 06:57 evidence →
210.103.45.239 opportunistic_bruter 30% 10 1 ssh:bruteforce 2026-07-15 03:23 evidence →
VPN Known VPN or proxy provider
DROP ASN on Spamhaus DROP list
Nx OSINT Corroborated by N external threat feeds