<![CDATA[
<div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1Za0q/929e48b56c9fda80e375856b79dc3f65841de747" class="txc-image" width="448" height="456" data-img-src="https://t1.daumcdn.net/cafeattach/1Za0q/929e48b56c9fda80e375856b79dc3f65841de747" data-origin-width="966" data-origin-height="984"></div><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">​</span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">정보보안팀에서 알려드리는</span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">쉽고 간단한 정보보안!</span></p><p style="text-align: center;"><span style="color: #000000; background-color: #fff8b2;" data-ke-size="size18"><b>정보보안 뉴-우스 2호 카드뉴스</b></span><span style="color: #000000;" data-ke-size="size18">를 통해</span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">정보보안에 대해 알아보고</span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">소중한 데이터도 지킬 수 있는</span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">유익한 시간이 되기를 바라요!</span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">​</span></p><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1Za0q/e4d35f1e6e97e2e314379e4fd3d9238f91f0ad2b" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1Za0q/e4d35f1e6e97e2e314379e4fd3d9238f91f0ad2b" data-origin-width="966" data-origin-height="966"></div><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">​</span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">정보보안팀에서 알려드리는</span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">쉽고 간단한 정보보안 지식!</span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">함께 알아볼까요?</span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">​</span></p><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1Za0q/db2bf55c8c512261cb353ee13b65c3b4e3f2e1b1" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1Za0q/db2bf55c8c512261cb353ee13b65c3b4e3f2e1b1" data-origin-width="966" data-origin-height="966"></div><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">​</span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">2호의 주제는 </span><span style="color: #000000; background-color: #e3fdc8;" data-ke-size="size18"><b>'랜섬웨어'</b></span><span style="color: #000000;" data-ke-size="size18"> 입니다.</span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">​</span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">최근 7년간 해커들이 가장 많이 활용한</span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">사이버 공격이라고 해요.</span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">​</span></p><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1Za0q/4d598cae7d9d47f87d3376f596ce5245d0044f88" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1Za0q/4d598cae7d9d47f87d3376f596ce5245d0044f88" data-origin-width="966" data-origin-height="966"></div><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">​</span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">먼저 랜섬웨어가 무엇인지 알아볼게요.</span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">​</span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">​</span></p><p style="text-align: center;"><span style="color: #000000; background-color: #fff8b2;" data-ke-size="size20"><b>랜섬웨어</b></span></p><p style="text-align: center;"><span style="color: #ff0010;" data-ke-size="size20"><b>Ransom</b></span><span style="color: #000000;" data-ke-size="size20"><b>(몸값) + Soft</b></span><span style="color: #ff0010;" data-ke-size="size20"><b>ware</b></span><span style="color: #000000;" data-ke-size="size20"><b>(소프트웨어)</b></span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">​</span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">​</span></p><p style="text-align: center;"><span style="color: #000000; background-color: #fff8b2;" data-ke-size="size18"><b>이용자의 데이터를 암호화하고,</b></span></p><p style="text-align: center;"><span style="color: #000000; background-color: #fff8b2;" data-ke-size="size18"><b>암호화된 파일에 대한 복구를 빌미로</b></span></p><p style="text-align: center;"><span style="color: #000000; background-color: #fff8b2;" data-ke-size="size18"><b>비트코인 등 가상통화로 금전을 요구하는</b></span></p><p style="text-align: center;"><span style="color: #000000; background-color: #fff8b2;" data-ke-size="size18"><b>악성 프로그램</b></span><span style="color: #000000;" data-ke-size="size18">입니다.</span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">​</span></p><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1Za0q/ac4b1bc23ab15054f53d34fa96639fedf90b6a54" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1Za0q/ac4b1bc23ab15054f53d34fa96639fedf90b6a54" data-origin-width="966" data-origin-height="966"></div><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">​</span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">다음은 </span><span style="color: #000000; background-color: #e3fdc8;" data-ke-size="size18"><b>랜섬웨어 공격 방법</b></span><span style="color: #000000;" data-ke-size="size18">입니다.</span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">​</span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">타깃을 정해 정상 문서로 위장한</span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">랜섬웨어가 첨부된 이메일을 발송하거나,</span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">​</span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">보안이 취약한 홈페이지를 해킹해</span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">방문하는 불특정 다수에게</span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">랜섬웨어를 설치하는 경우도 있어요.</span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">​</span></p><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1Za0q/7a292a1d1312e2c2475990268a02a327e96a30d5" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1Za0q/7a292a1d1312e2c2475990268a02a327e96a30d5" data-origin-width="966" data-origin-height="966"></div><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18"><b>​</b></span></p><p style="text-align: center;"><span style="color: #000000; background-color: #e3fdc8;" data-ke-size="size18"><b>그렇다면 랜섬웨어에 감염되었다는 것을</b></span></p><p style="text-align: center;"><span style="color: #000000; background-color: #e3fdc8;" data-ke-size="size18"><b>어떻게 알 수 있을까요?</b></span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">​</span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">랜섬웨어에 감염되면</span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">평소에 문제 없이 열렸던</span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">문서, 이미지 등의 파일이 읽을 수 없거나</span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">열리지 않는 증상이 나타나요.</span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">​</span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">또는 파일 확장자가 변경되거나</span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">​</span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">감염 파일 암호화 및 해제를 위한</span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">비용 지불 등 금전 요구 화면을</span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">볼 수도 있어요.</span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">​</span></p><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1Za0q/714a59f83a06304634d20f85b27cfa3fc661a24b" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1Za0q/714a59f83a06304634d20f85b27cfa3fc661a24b" data-origin-width="966" data-origin-height="966"></div><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">​</span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">무엇보다 랜섬웨어가 위험한 이유는</span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">​</span></p><p style="text-align: center;"><span style="color: #ff5f45; background-color: #fff8b2;" data-ke-size="size20"><i><b>감염된 후 복구 방법이 거의 0%</b></i></span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">​</span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">그러므로 이를 예방하기 위해</span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">정보보안에 대한 관심과 실천이 중요해요!</span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">​</span></p><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1Za0q/6061f1c3069e2a44c8c9cf5a2f563c396d21be64" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1Za0q/6061f1c3069e2a44c8c9cf5a2f563c396d21be64" data-origin-width="966" data-origin-height="966"></div><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">​</span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">지금부터 </span><span style="color: #000000; background-color: #e3fdc8;" data-ke-size="size18"><b>랜섬웨어 예방법</b></span><span style="color: #000000;" data-ke-size="size18">을</span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">꼼꼼하게 확인해 볼게요.</span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">​</span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18"><b>① 중요한 업무 자료는 업무망에만!</b></span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18"><b>​</b></span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18"><b>② 의심스러운 메일, URL, 첨부파일은 조심!</b></span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18"><b>​</b></span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18"><b>③ 신뢰성 있는 사이트만 접근!</b></span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">​</span></p><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1Za0q/f20e15a53552de98dbf2197b4efbd91212c923fc" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1Za0q/f20e15a53552de98dbf2197b4efbd91212c923fc" data-origin-width="966" data-origin-height="966"></div><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18"><b>​</b></span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18"><b>⑤ 사용하는 소프트웨어는 항상 최신 버전으로!</b></span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18"><b>​</b></span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18"><b>⑥ PC 보안 소프트웨어를 설치하고 수시로 점검!</b></span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">​</span></p><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1Za0q/0b252c4069b5e9b40d3153551b281c6ff9d8fe2e" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1Za0q/0b252c4069b5e9b40d3153551b281c6ff9d8fe2e" data-origin-width="966" data-origin-height="966"></div><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18"><b>​</b></span></p><p style="text-align: center;"><span style="color: #000000; background-color: #e3fdc8;" data-ke-size="size18"><b>하지만 이미 랜섬웨어에 감염되었다면</b></span></p><p style="text-align: center;"><span style="color: #000000; background-color: #e3fdc8;" data-ke-size="size18"><b>어떻게 조치를 취해야 할까요?</b></span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">​</span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18"><b>① 연결되어 있는 저장 매체 분리!</b></span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18"><b>​</b></span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18"><b>② PC 전원 유지 상태로 네트워크 연결선 제거!</b></span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">​</span></p><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1Za0q/8b28a1564ef9c3eb97ed56efcd7edae989a6d222" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1Za0q/8b28a1564ef9c3eb97ed56efcd7edae989a6d222" data-origin-width="966" data-origin-height="966"></div><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18"><b>​</b></span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18"><b>③ 복구 가능성이 있으므로 암호화된 데이터 보관!</b></span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18"><b>​</b></span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18"><b>④ 정보보안팀으로 신고!</b></span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">​</span></p><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1Za0q/c1aa397dbf1a695c48693e533890e9b0d3a96a92" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1Za0q/c1aa397dbf1a695c48693e533890e9b0d3a96a92" data-origin-width="966" data-origin-height="966"></div><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">​</span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">랜섬웨어 예방 및 대처 방법,</span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">더 이상 어렵지 않습니다!</span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">​</span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">미리 예방하고 안전한 PC를</span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">사용하시길 바랄게요.</span></p><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">​</span></p><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1Za0q/c452ca9e210074ed954e752c5f7a2dd28aae2beb" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1Za0q/c452ca9e210074ed954e752c5f7a2dd28aae2beb" data-origin-width="966" data-origin-height="966"></div><p style="text-align: center;"><span style="color: #000000;" data-ke-size="size18">​</span></p><p><b>[출처]</b> <a style="color: #000000;" href="https://blog.naver.com/k-fowi/223419240003" target="_blank" class="ke-link">정보보안팀에서 알려드리는 쉽고 간단한 정보보안! 정보보안 뉴-우스 2호</a>|<b>작성자</b> <a style="color: #000000;" href="https://blog.naver.com/k-fowi" target="_blank" class="ke-link">한국산림복지진흥원</a></p>
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포비가 알리는 정보 보안 뉴스(한국산림복지진흥원)
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