{"id":1793,"date":"2025-07-27T12:00:00","date_gmt":"2025-07-27T03:00:00","guid":{"rendered":"https:\/\/www7390uo.sakura.ne.jp\/wordpress\/?p=1793"},"modified":"2025-07-27T19:47:26","modified_gmt":"2025-07-27T10:47:26","slug":"clamav%e3%81%ae%e3%82%aa%e3%83%b3%e3%82%a2%e3%82%af%e3%82%bb%e3%82%b9%e3%82%b9%e3%82%ad%e3%83%a3%e3%83%b3%e3%82%92%e8%a8%ad%e5%ae%9a","status":"publish","type":"post","link":"https:\/\/www7390uo.sakura.ne.jp\/wordpress\/archives\/1793","title":{"rendered":"ClamAV\u306e\u30aa\u30f3\u30a2\u30af\u30bb\u30b9\u30b9\u30ad\u30e3\u30f3\u3092\u8a2d\u5b9a"},"content":{"rendered":"\n<ul class=\"wp-block-list\">\n<li>AlmaLinux release 9.6 (Sage Margay)<\/li>\n\n\n\n<li>ClamAV: 1.0.9-1<\/li>\n\n\n\n<li>Kernel: 5.14.0-570.22.1.el9_6.x86_64<\/li>\n\n\n\n<li>Curl: 7.76.1<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u30b7\u30b9\u30c6\u30e0\u8981\u4ef6\u306e\u78ba\u8a8d<\/h2>\n\n\n\n<p>AlmaLinux\u3078\u306eClamAV\u5c0e\u5165\u306b\u6210\u529f\u3057\u305f\u304b\u3089\u3001\u6b21\u306f\u30aa\u30f3\u30a2\u30af\u30bb\u30b9\u30b9\u30ad\u30e3\u30f3\u3092\u8a2d\u5b9a\u3059\u308b\u3002\u30aa\u30f3\u30a2\u30af\u30bb\u30b9\u30b9\u30ad\u30e3\u30f3\u304c\u6c42\u3081\u308b\u30b7\u30b9\u30c6\u30e0\u8981\u4ef6\u306f<a href=\"https:\/\/docs.clamav.net\/manual\/OnAccess.html#on-access-scanning\">\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306b\u8a18\u8f09\u3055\u308c<\/a>\u3066\u3044\u305f\u3002\u66f0\u304f\u3001<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30ab\u30fc\u30cd\u30eb\u30d0\u30fc\u30b8\u30e7\u30f33.8\u4ee5\u4e0a(fanotify\u3068\u3044\u3046\u30ab\u30fc\u30cd\u30ebAPI\u3092\u4f7f\u7528\u3059\u308b\u305f\u3081)<\/li>\n\n\n\n<li>Curl7.45\u4ee5\u4e0a<\/li>\n<\/ul>\n\n\n\n<p>\u3068\u3044\u3046\u3053\u3068\u3067\u3042\u308b\u3002\u305d\u308c\u305e\u308c\u6761\u4ef6\u3092\u78ba\u8a8d\u3057\u3066\u3086\u304f\u3068\u3001AlmaLinux9\u3067\u3042\u308c\u3070\u4f55\u306e\u624b\u6570\u3082\u304b\u3051\u305a\u6700\u521d\u304b\u3089\u6e80\u305f\u3055\u308c\u3066\u3044\u305f\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">$ uname -r<br>5.14.0-570.22.1.el9_6.x86_64<br><br>$ grep FANOTIFY \/boot\/config-$(uname -r)<br>CONFIG_FANOTIFY=y<br>CONFIG_FANOTIFY_ACCESS_PERMISSIONS=y<br><br>$ curl -V<br>curl 7.76.1<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">scan.conf\u306e\u7de8\u96c6<\/h2>\n\n\n\n<p>\u30aa\u30f3\u30a2\u30af\u30bb\u30b9\u30b9\u30ad\u30e3\u30f3\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u306fclamd\u306e\u52d5\u4f5c\u3092\u53f8\u308bscan.conf\u5185\u306b\u3042\u308b\u3002\u95a2\u9023\u3059\u308b\u8a2d\u5b9a\u306fOnAccess\u304b\u3089\u59cb\u307e\u308b\u306e\u3067\u5206\u304b\u308a\u3084\u3059\u304f\u306a\u3063\u3066\u3044\u308b\u3002<\/p>\n\n\n\n<figure style=\"font-size:14px\" class=\"wp-block-table\"><table><thead><tr><th>\u8a2d\u5b9a\u9805\u76ee<\/th><th>\u8a2d\u5b9a\u5185\u5bb9<\/th><\/tr><\/thead><tbody><tr><td>OnAccessDisableDDD<\/td><td>DDD(Dynamic Directory Determination)\u3092\u6709\u52b9\u306b\u3059\u308b\u304b\u3069\u3046\u304b\u3092\u6307\u5b9a\u3059\u308b\u3002DDD\u3068\u306f\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u52d5\u7684\u306b\u3001\u518d\u5e30\u7684\u306b\u8fbf\u3063\u3066\u30b9\u30ad\u30e3\u30f3\u3059\u308b\u304b\u3069\u3046\u304b\u3092\u53f8\u308b\u8a2d\u5b9a\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f\u52d5\u7684\u306b\u3001\u518d\u5e30\u7684\u306b\u8fbf\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u305f\u3002<\/td><\/tr><tr><td>OnAccessIncludePath<\/td><td>\u30aa\u30f3\u30a2\u30af\u30bb\u30b9\u30b9\u30ad\u30e3\u30f3\u306e\u5bfe\u8c61\u3068\u306a\u308b\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u6307\u5b9a\u3059\u308b\u3002\u8907\u6570\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u6307\u5b9a\u3059\u308b\u5834\u5408\u306f\u3001\u8907\u6570\u306eOnAccessIncludePath\u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u3092\u8a18\u8f09\u3059\u308b\u3002DDD\u304c\u6709\u52b9(=OnAccessDisableDDD no)\u306a\u8a2d\u5b9a\u3067\u30eb\u30fc\u30c8\u30c7\u30a3\u30ec\u30af\u30c8\u30ea(\/)\u3092\u6307\u5b9a\u3059\u308b\u3068\u30a8\u30e9\u30fc\u3068\u306a\u3063\u305f\u3002\u4ee3\u308f\u308a\u306bOnAccessMountPath\u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u3067\/\u3092\u6307\u5b9a\u3059\u308b\u3088\u3046\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u51fa\u529b\u3055\u308c\u308b\u3002<\/td><\/tr><tr><td>OnAccessPrevention<\/td><td>\u30a6\u30a4\u30eb\u30b9\u3068\u3057\u3066\u691c\u77e5\u3055\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u3053\u3046\u3068\u3057\u305f\u3068\u304d\u306b\u30d6\u30ed\u30c3\u30af\u3059\u308b\u3002\u30d5\u30a1\u30a4\u30eb\u306e\u4f5c\u6210\u306f\u8a31\u3055\u308c\u308b\u306e\u3067\u3001curl\u3067EICAR\u30c6\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u3066\u3057\u307e\u3046\u3002<\/td><\/tr><tr><td>OnAccessExtraScanning<\/td><td>\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u3053\u3046\u3068\u3057\u305f\u3068\u304d\u3060\u3051\u3057\u304b\u30b9\u30ad\u30e3\u30f3\u3055\u308c\u306a\u3044\u3051\u308c\u3069\u3082\u3001\u30d5\u30a1\u30a4\u30eb\u3084\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u304c\u4f5c\u6210\u30fb\u79fb\u52d5\u3055\u308c\u305f\u3068\u304d\u306b\u3082\u30b9\u30ad\u30e3\u30f3\u3092\u304a\u3053\u306a\u3046\u3088\u3046\u306b\u3067\u304d\u308b\u3002<\/td><\/tr><tr><td>OnAccessMountPath<\/td><td>\u30b9\u30ad\u30e3\u30f3\u3059\u308b\u30de\u30a6\u30f3\u30c8\u30dd\u30a4\u30f3\u30c8\u3092\u6307\u5b9a\u3059\u308b\u3002\u30eb\u30fc\u30c8\u30c7\u30a3\u30ec\u30af\u30c8\u30ea(\/)\u3082\u6307\u5b9a\u3067\u304d\u308b\u3051\u308c\u3069\u3082DDD\u304c\u81ea\u52d5\u7684\u306b\u7121\u52b9\u3068\u3055\u308c\u308b\u306e\u3067\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u52d5\u7684\u306b\u3001\u518d\u5e30\u7684\u306b\u8fbf\u3063\u3066\u30b9\u30ad\u30e3\u30f3\u3057\u306a\u304f\u306a\u308b\u3002<\/td><\/tr><tr><td>OnAccessExcludeRootUID<\/td><td>Root\u6a29\u9650\u3067\u5b9f\u884c\u3055\u308c\u308b\u30d7\u30ed\u30bb\u30b9\u306f\u30b9\u30ad\u30e3\u30f3\u304b\u3089\u9664\u5916\u3059\u308b\u3002\u30aa\u30f3\u30a2\u30af\u30bb\u30b9\u30b9\u30ad\u30e3\u30f3\u3092\u6709\u52b9\u306b\u3059\u308b\u969b\u306f\u3053\u306e\u8a2d\u5b9a\u304bOnAccessExcludeUID\u82e5\u3057\u304f\u306fOnAccessExcludeUname\u306e\u3069\u308c\u304b1\u3064\u306f\u6307\u5b9a\u3057\u3066\u304a\u304b\u306d\u3070\u306a\u3089\u306a\u3044\u3002\u30b9\u30ad\u30e3\u30f3\u306e\u7121\u9650\u30eb\u30fc\u30d7\u3092\u9632\u3050\u305f\u3081\u306b\u3001clamd\u3092\u5b9f\u884c\u3059\u308b\u30e6\u30fc\u30b6\u3092\u9664\u5916\u3059\u308b\u3088\u3046\u63a8\u5968\u3055\u308c\u3066\u3044\u308b\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u4e00\u5148\u305a\/home\u3092\u30aa\u30f3\u30a2\u30af\u30bb\u30b9\u30b9\u30ad\u30e3\u30f3\u306e\u5bfe\u8c61\u3068\u3057\u305f\u8a2d\u5b9a\u3092\u3053\u3057\u3089\u3048\u308b\u3068\u3053\u3046\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">$ grep -v '#' \/etc\/clamd.d\/scan.conf | grep -v '^$'<br>LogFile \/var\/log\/clamd.scan<br>LogFileMaxSize 0<br>LogTime yes<br>LogSyslog yes<br>LogVerbose yes<br>ExtendedDetectionInfo yes<br>DatabaseDirectory \/var\/lib\/clamav<br>LocalSocket \/run\/clamd.scan\/clamd.sock<br>LocalSocketMode 660<br>ExcludePath ^\/proc\/<br>ExcludePath ^\/sys\/<br><strong class=\"green\">OnAccessIncludePath \/home<br>OnAccessPrevention yes<br>OnAccessExtraScanning yes<br>OnAccessExcludeRootUID yes<\/strong><\/pre>\n\n\n\n<p>\u8a2d\u5b9a\u3092\u7d42\u3048\u305f\u3089\u30aa\u30f3\u30a2\u30af\u30bb\u30b9\u30b9\u30ad\u30e3\u30f3\u304cOS\u8d77\u52d5\u6642\u306b\u7acb\u3061\u4e0a\u304c\u3063\u3066\u304f\u308b\u3088\u3046\u306b\u3057\u3066\u304a\u304f\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">$ sudo systemctl enable clamonacc.service<br>Created symlink \/etc\/systemd\/system\/multi-user.target.wants\/clamav-clamonacc.service \u2192 \/usr\/lib\/systemd\/system\/clamav-clamonacc.service.<\/pre>\n\n\n\n<p>\u6700\u5f8c\u306b\u30b5\u30fc\u30d3\u30b9\u3092\u518d\u8d77\u52d5\u3057\u3066\u7d42\u3044\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">$ sudo systemctl restart clamd@scan.service clamonacc.service<br>$ systemctl status clamd@scan.service clamonacc.service<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u52d5\u4f5c\u78ba\u8a8d<\/h2>\n\n\n\n<p>EICAR\u30c6\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u958b\u3044\u3066\u307f\u308b\u3068\u3053\u3046\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">$ sudo curl https:\/\/files.trendmicro.com\/products\/eicar-file\/eicar.com -O<br>$ cat eicar.com<br>cat: eicar.com: \u8a31\u53ef\u3055\u308c\u3066\u3044\u306a\u3044\u64cd\u4f5c\u3067\u3059<\/pre>\n\n\n\n<p>\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u3053\u3046\u3068\u3057\u305f\u3068\u304d\u306b\u304d\u3061\u3093\u3068\u30d6\u30ed\u30c3\u30af\u3055\u308c\u308b\u3002\u4e00\u65b9\u3067\u3001root\u30e6\u30fc\u30b6\u3067\u958b\u304f\u3068\u30b9\u30ad\u30e3\u30f3\u304b\u3089\u9664\u5916\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u5185\u5bb9\u304c\u8868\u793a\u3055\u308c\u308b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">$ sudo cat eicar<br>X5O!P%@AP[4\\PZX54(P^)7CC)7}$EICAR-STANDARD-ANTIVIRUS-TEST-FILE!$H+H*<\/pre>\n\n\n\n<p>\u3042\u308b\u7a0b\u5ea6\u306e\u671b\u3080\u52d5\u4f5c\u306f\u5b9f\u73fe\u3067\u304d\u305f\u3051\u308c\u3069\u3082\u3001\u3053\u306e\u8a2d\u5b9a\u3067\u3042\u308b\u3068root\u30e6\u30fc\u30b6\u306b\u3088\u308b\u884c\u70ba\u306f\u30b9\u30ad\u30e3\u30f3\u304b\u3089\u9664\u5916\u3055\u308c\u308b\u304b\u3089\u5e02\u8ca9\u306e\u30a2\u30f3\u30c1\u30a6\u30a4\u30eb\u30b9\u30bd\u30d5\u30c8\u306e\u3088\u3046\u306a\u52d5\u4f5c\u306f\u96e3\u3057\u305d\u3046\u306a\u98a8\u60c5\u3067\u3042\u3063\u305f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30b7\u30b9\u30c6\u30e0\u8981\u4ef6\u306e\u78ba\u8a8d AlmaLinux\u3078\u306eClamAV\u5c0e\u5165\u306b\u6210\u529f\u3057\u305f\u304b\u3089\u3001\u6b21\u306f\u30aa\u30f3\u30a2\u30af\u30bb\u30b9\u30b9\u30ad\u30e3\u30f3\u3092\u8a2d\u5b9a\u3059\u308b\u3002\u30aa\u30f3\u30a2\u30af\u30bb\u30b9\u30b9\u30ad\u30e3\u30f3\u304c\u6c42\u3081\u308b\u30b7\u30b9\u30c6\u30e0\u8981\u4ef6\u306f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306b\u8a18\u8f09\u3055\u308c\u3066\u3044\u305f\u3002\u66f0\u304f\u3001 \u3068\u3044\u3046\u3053\u3068\u3067\u3042\u308b\u3002\u305d\u308c\u305e\u308c\u6761\u4ef6\u3092\u78ba\u8a8d\u3057\u3066\u3086\u304f\u3068\u3001AlmaLinux9\u3067\u3042\u308c\u3070\u4f55\u306e\u624b\u6570\u3082\u304b\u3051\u305a\u6700\u521d\u304b\u3089\u6e80\u305f\u3055\u308c\u3066\u3044\u305f\u3002 $ uname -r5.14.0-570.22.1.el9_6.x86_64$ grep F &#8230; <a title=\"ClamAV\u306e\u30aa\u30f3\u30a2\u30af\u30bb\u30b9\u30b9\u30ad\u30e3\u30f3\u3092\u8a2d\u5b9a\" class=\"read-more\" href=\"https:\/\/www7390uo.sakura.ne.jp\/wordpress\/archives\/1793\" aria-label=\"ClamAV\u306e\u30aa\u30f3\u30a2\u30af\u30bb\u30b9\u30b9\u30ad\u30e3\u30f3\u3092\u8a2d\u5b9a \u306b\u3064\u3044\u3066\u3055\u3089\u306b\u8aad\u3080\">\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":1,"featured_media":1790,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[157,162],"tags":[334,333,335],"class_list":["post-1793","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-linux","category-162","tag-almalinux","tag-clamav","tag-335"],"views":829,"_links":{"self":[{"href":"https:\/\/www7390uo.sakura.ne.jp\/wordpress\/wp-json\/wp\/v2\/posts\/1793","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www7390uo.sakura.ne.jp\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www7390uo.sakura.ne.jp\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www7390uo.sakura.ne.jp\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www7390uo.sakura.ne.jp\/wordpress\/wp-json\/wp\/v2\/comments?post=1793"}],"version-history":[{"count":0,"href":"https:\/\/www7390uo.sakura.ne.jp\/wordpress\/wp-json\/wp\/v2\/posts\/1793\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www7390uo.sakura.ne.jp\/wordpress\/wp-json\/wp\/v2\/media\/1790"}],"wp:attachment":[{"href":"https:\/\/www7390uo.sakura.ne.jp\/wordpress\/wp-json\/wp\/v2\/media?parent=1793"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www7390uo.sakura.ne.jp\/wordpress\/wp-json\/wp\/v2\/categories?post=1793"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www7390uo.sakura.ne.jp\/wordpress\/wp-json\/wp\/v2\/tags?post=1793"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}