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REPORT AND GUIDANCEKISA OFFICIAL SOURCE

4( SMB AD ) — KISA report and guidance

The Korea Internet & Security Agency published this report and guidance on 2025.11.17. It concerns 4( SMB AD ). The linked KISA notice is the authoritative Korean-language source; verify affected products, versions, and required actions there.

View Korean detail
Published2025.11.17
CategoryReport and guidance
Related CVE0
Detail statussuccess

Official source and references

The official KISA notice is published in Korean. This English page provides a bounded navigation summary and does not replace the official affected-version or remediation instructions.

Open the official KISA noticehttps://www.boho.or.kr/kr/bbs/view.do?searchCnd=&bbsId=B0000127&searchWrd=&menuNo=205021&pageIndex=1&categoryCode=&nttId=71902KISA 보호나라&KrCERT/CChttps://www.boho.or.kr/정보보호 서비스https://www.boho.or.kr/kr/subPage.do?menuNo=205007서비스 신청하기https://www.boho.or.kr/kr/apply/list.do?menuNo=205003침해사고 원인분석 및 대응조치https://www.boho.or.kr/kr/subPage.do?menuNo=205004사이버위협https://www.boho.or.kr/kr/bbs/list.do?menuNo=205024&bbsId=B0000342정보보호 용어https://www.boho.or.kr/kr/bbs/list.do?menuNo=205025&bbsId=B0001020취약점 정보https://www.boho.or.kr/kr/bbs/list.do?menuNo=205023&bbsId=B0000302침해사고 신고https://www.boho.or.kr/kr/subPage.do?menuNo=205033신고하기https://www.boho.or.kr/kr/report/list.do?menuNo=205034보안상담https://www.boho.or.kr/kr/consult/consultForm.do?menuNo=205035알림마당https://www.boho.or.kr/kr/bbs/list.do?menuNo=205020&bbsId=B0000133공지사항https://www.boho.or.kr/kr/bbs/list.do?menuNo=205022&bbsId=B0000132보고서/가이드https://www.boho.or.kr/kr/bbs/list.do?menuNo=205021&bbsId=B0000127카드뉴스https://www.boho.or.kr/kr/bbs/list.do?menuNo=205090&bbsId=B0001030자세히 알아보기https://www.boho.or.kr/kr/bbs/list.do?menuNo=205027&bbsId=B0000030KrCERT/CChttps://www.boho.or.kr/kr/subPage.do?menuNo=205028Vision&Missionhttps://www.boho.or.kr/kr/subPage.do?menuNo=205029Traffic Light Protocolhttps://www.boho.or.kr/kr/subPage.do?menuNo=205065Contacthttps://www.boho.or.kr/kr/subPage.do?menuNo=205030APCERT AGM & Conference 2026https://www.boho.or.kr/kr/subPage.do?menuNo=205122ENGhttps://www.boho.or.kr/en/main.do개인 서비스https://www.boho.or.kr/kr/subPage.do?menuNo=205116이용안내https://www.boho.or.kr/kr/subPage.do?menuNo=205043FAQhttps://www.boho.or.kr/kr/bbs/list.do?menuNo=205056&bbsId=B0000131개인정보처리방침https://www.boho.or.kr/kr/bbs/list.do?menuNo=205071&bbsId=B0001010보호나라 RSS 서비스https://www.boho.or.kr/kr/subPage.do?menuNo=205121홈https://www.boho.or.kr/kr/main.do해킹진단도구 활용 방안#1(취약한 MS-SQL 서버를 통한 랜섬웨어 침해사고)https://boho.or.kr/kr/bbs/view.do?searchCnd=1&bbsId=B0000127&searchWrd=%ED%95%B4%ED%82%B9%EC%A7%84%EB%8B%A8%EB%8F%84%EA%B5%AC&menuNo=205021&pageIndex=1&categoryCode=&nttId=71574해킹진단도구 활용 방안#2(AD 환경에서의 RAT(Remote Access Trojan) 악성코드 감염) ​https://boho.or.kr/kr/bbs/view.do?searchCnd=1&bbsId=B0000127&searchWrd=%ED%95%B4%ED%82%B9%EC%A7%84%EB%8B%A8%EB%8F%84%EA%B5%AC&menuNo=205021&pageIndex=1&categoryCode=&nttId=71595해킹진단도구 활용 방안#3(취약한 관리자 계정을 악용한 데이터 유출)https://boho.or.kr/kr/bbs/view.do?searchCnd=1&bbsId=B0000127&searchWrd=%ED%95%B4%ED%82%B9%EC%A7%84%EB%8B%A8%EB%8F%84%EA%B5%AC&menuNo=205021&pageIndex=1&categoryCode=&nttId=71851
ACTION BOUNDARY

Use the official notice for the final change decision.

Match the named product and version to your asset inventory, confirm the vendor-supported fix or mitigation, preserve rollback options, and verify service health and security logs after the change.

4( SMB AD ) — KISA report and guidance | SECUFOCUS NOW