@import "/themes/withsecure/design/coveo/CoveoFullSearch.min.css"; @import "/themes/withsecure/design/headerfooter.css"; header .container, .top-header {display:flex; width: 100%;padding: 0;flex-direction: row;justify-content: space-between;} a#searchboxtoggle[data-toggle="collapse"] #displaysearch:before {content: "\f220";font-family: fsg-icon;font-size: 26px;color: #red;font-style:normal} a#searchboxtoggle[data-toggle="expand"] #displaysearch:before {content: "\f130";font-family: fsg-icon;font-size: 26px;color: #fff;font-style:normal} .header-searchbox {position: absolute;margin: 0;z-index: 30;width: 0;overflow: hidden;right: 30px;height: 53px; transition: .6s ease-in-out;} @media screen and (max-width: 370px){ .header-searchbox.expand {width: 300px;} } @media screen and (min-width:371px) and (max-width: 700px){ .header-searchbox.expand {width: 450px;} } @media screen and (min-width:701px) and (max-width: 991px){ .header-searchbox.expand {width: 450px;} } @media screen and (max-width: 991px){ a.Header-logo svg {margin-top:8px} .header-coveosearch { margin:auto;width: 60px;position: absolute;right: 0;height: 64px;} .header-searchbox {width: 0;overflow:hidden} .header-searchcontainer {position:absolute;margin:auto;top: 0;width: 60px;height: 62px;text-align: center;} .header-searchcontainer {padding-top: 6px;} .header-searchbox {position: absolute;margin: 0;z-index: 30;width: 0;overflow: hidden;right: 60px;top:0;height: 63px;} .bottom-header.display {width:100%} .searchPage .Hamburger {right:9px!important;left:unset!important} .searchPage .Hamburger-border {right:0!important;} } @media screen and (min-width: 992px){ header .row:nth-child(1) {position:absolute; top:0;height:52px} .bottom-header {margin-top:60px} .header-top-links {margin-left:auto} .header-searchcontainer {float:unset; margin:unset} .header-coveosearch {margin-top:8px;margin-right:30px;width: 10px;} .header-searchbox {top: -9px;} .header-searchbox.expand {width: 500px; min-height:200px} .searchboxtoggle {margin-top:0} .searchboxtoggle:hover {cursor:pointer} .searchboxtoggle:hover #displaysearch:before, .header-searchcontainer.expand .searchboxtoggle:hover #displaysearch:before {color: #c6ceff} .helpforum-dropdown:hover, .supportarticles-dropdown:hover {cursor: default;} .helpforum-dropdown a:hover {cursor: pointer;} .helpforum-dropdown a, .supportarticles-dropdown p {width: fit-content} .header-top-link.active::after, .header-top-link:hover::after {top:-5px} .helpforum-dropdown.active::after, .supportarticles-dropdown.active::after, .dropdowns > li:hover::after {top:7px} } @media screen and (min-width: 992px) and (orientation:landscape) { .top-header {width:98%;} } .btn { min-width: 100px; } .btn-inverse { color: #fff; border-color: #fff; background-color: #00000000; border-width: 1px; } .btn { display: inline-block; margin-bottom: 0; font-weight: 600; text-align: center; vertical-align: middle; touch-action: manipulation; cursor: pointer; background-image: none; border: 1px #00000000; line-height: .71; border-radius: 4px; -webkit-user-select: none; -moz-user-select: none; -ms-user-select: none; user-select: none; font-size: 14px; padding: 14px 15px; min-width: 114px; text-decoration: none; } .btn-lg, .btn { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; } .btn { text-rendering: optimizeLegibility; -ms-font-feature-settings: "liga" 1,"kern" 1; font-feature-settings: "liga" 1,"kern" 1; font-variant-ligatures: normal; font-kerning: normal; } a { text-decoration: underline; } .cmp_footer { font-family: Archivo-Light; color: #bec3c8; font-size: 14px; font-weight: 300; line-height: 1.6em; letter-spacing: .03em; background-color: #001423; color: #fff; padding: 3em 0 2em 0; text-align: center; } @media (min-width: 992px) .cmp_footer__newsletter { grid-area: newsletter; margin-top: 2.5em; } .cmp_footer { font-family: Archivo; color: #bec3c8; font-size: 14px; font-weight: 300; line-height: 1.6em; letter-spacing: .03em; background-color: #001423; color: #fff; padding: 3em 0 2em 0; text-align: center; } .btn.btn-inverse.btn-outline { border: 1px solid #fff; }

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サポート記事共通トピック

ランサムウェアに感染した

Issue:

私のコンピューターがランサムウェアに感染し、暗号化されたサンプルを送信しました。

Resolution:

私たちができることは、マルウェアの分析を実行して、F-Secure 製品が今後マルウェアとの接触から保護できることを確認することです。また、この状況の再発を防ぐために、F-Secure 製品または現在のセキュリティ慣行を最適に構成する方法に関するガイダンスも提供できます。

当面の状況として、ランサムウェアによる被害を食い止めるために実行できるいくつかの手順と、影響を受けたデバイスやデータを回復するためのアドバイスを以下に示します。

https://www.f-secure.com/en/web/labs_global/crypto-ransomware#respond

最後に、感染の原因となった悪意のあるファイル、または調査に役立つその他の情報を提供していただければ幸いです。

Article no: 000004496

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