Liso · Network

Attacks observed on YUJUN KIM trading as ALCLOUD (AS198840)

Liso attack observations affecting AS198840 YUJUN KIM trading as ALCLOUD: targeted prefixes, attack methods, destination ports, and timing over the last 30 days.

17 observations · Last 30 days · Latest observation 2026-11-01 13:54:51 UTC

Most affected countries

South Korea17

Most observed methods

Large UDP datagrams9
Raw TCP ACK4
Raw TCP SYN3
TCP session holding1

Recent observations

2026-11-01 13:54:51 UTCLarge UDP datagrams169.40.51.0/24UDP/655351mSouth Korea
2026-11-01 13:54:51 UTCLarge UDP datagrams142.249.58.0/24UDP/655351mSouth Korea
2026-11-01 13:49:48 UTCLarge UDP datagrams169.40.51.0/24UDP/655351mSouth Korea
2026-11-01 13:49:48 UTCLarge UDP datagrams142.249.58.0/24UDP/655351mSouth Korea
2026-11-01 13:46:00 UTCLarge UDP datagrams169.40.51.0/24UDP/655351mSouth Korea
2026-11-01 13:46:00 UTCLarge UDP datagrams142.249.58.0/24UDP/655351mSouth Korea
2026-11-01 13:43:28 UTCLarge UDP datagrams169.40.51.0/24UDP/655351mSouth Korea
2026-11-01 13:43:28 UTCLarge UDP datagrams142.249.58.0/24UDP/655351mSouth Korea
2026-11-01 10:57:05 UTCRaw TCP SYN169.40.51.0/24TCP/RANDOM1mSouth Korea
2026-11-01 10:54:38 UTCRaw TCP SYN169.40.51.0/24TCP/RANDOM1mSouth Korea
2026-11-01 10:52:01 UTCLarge UDP datagrams169.40.51.0/24UDP/655351mSouth Korea
2026-11-01 10:49:27 UTCRaw TCP ACK169.40.51.0/24TCP/RANDOM1mSouth Korea
2026-11-01 10:46:55 UTCRaw TCP ACK169.40.51.0/24TCP/RANDOM1mSouth Korea
2026-11-01 10:44:37 UTCRaw TCP ACK169.40.51.0/24TCP/RANDOM1mSouth Korea
2026-11-01 10:41:51 UTCRaw TCP ACK169.40.51.0/24TCP/RANDOM1mSouth Korea
2026-11-01 10:38:02 UTCTCP session holding169.40.51.3/32TCP/100081mSouth Korea
2026-11-01 10:35:32 UTCRaw TCP SYN169.40.51.3/32TCP/100081mSouth Korea

botnet.cl reports infrastructure it observed. An address appearing here identifies a target or a relay, not a person responsible for the attack.