김수키(Kimsuky)조직, 카카오 피싱 공격 진행 중
2023-01-13 • ESTSecurity • Kimsuky group conducts Kakao phishing attacks •
ESRC reports an active Kimsuky phishing campaign using urgent password-change emails that impersonate Daum and lead victims to a fake Kakao account-management login page. The messages used a lookalike sender domain, daurn.net, and embedded hidden image-loading code that could leak user information when mail clients automatically download images. Victims who entered passwords on the fake Kakao page sent credentials to attacker infrastructure, with hxxps://swumedia[.]com/recv.php? listed as a related indicator. ESRC attributed the activity to Kimsuky after analyzing multiple indicators and warned that North Korea-linked targeting continues against organizations, companies, private experts, and civic groups.
Indicators of Compromise
| Type | Value | First Seen | Last Seen |
|---|---|---|---|
| DOMAIN | daurn.net | 2023-01-13 | 2023-05-25 |
| URL | https://swumedia.com/recv.php? | 2023-01-13 | 2023-01-13 |
| URL | https://swumedia.com/recv.php | 2023-01-13 | 2023-01-13 |
| DOMAIN | swumedia.com | 2023-01-13 | 2023-01-13 |