Clamav アンチウィルス インストール2025/04/18 |
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コンピューターウィルスからシステムを保護する Clam AntiVirus をインストールします。 |
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| [1] | Clamav をインストールします。 |
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[root@dlp ~]#
dnf -y install clamav clamav-freshclam
[root@dlp ~]#
vi /etc/freshclam.conf # 8行目 : コメントにする (もし有効行な場合) # Example
# 定義ファイル手動更新 [root@dlp ~]# freshclam ClamAV update process started at Fri Apr 18 13:22:17 2025 daily database available for download (remote version: 27611) Time: 4.4s, ETA: 0.0s [========================>] 61.63MiB/61.63MiB Testing database: '/var/lib/clamav/tmp.ad1252a82c/clamav-596ddf86888d55910240027ba16db51f.tmp-daily.cvd' ... Database test passed. daily.cvd updated (version: 27611, sigs: 2074587, f-level: 90, builder: raynman) main database available for download (remote version: 62) Time: 11.0s, ETA: 0.0s [========================>] 162.58MiB/162.58MiB Testing database: '/var/lib/clamav/tmp.ad1252a82c/clamav-1ecfe07949fc09189d86a373162c8bc7.tmp-main.cvd' ... Database test passed. main.cvd updated (version: 62, sigs: 6647427, f-level: 90, builder: sigmgr) bytecode database available for download (remote version: 336) Time: 0.1s, ETA: 0.0s [========================>] 277.52KiB/277.52KiB Testing database: '/var/lib/clamav/tmp.ad1252a82c/clamav-f5a5f9a39c9dbbd223077b7ed32e1a8a.tmp-bytecode.cvd' ... Database test passed. bytecode.cvd updated (version: 336, sigs: 83, f-level: 90, builder: nrandolp) |
| [2] | 動作確認としてスキャンを実行します。 |
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# [/home] をスキャン [root@dlp ~]# clamscan --infected --remove --recursive /home ----------- SCAN SUMMARY ----------- Known viruses: 8706360 Engine version: 1.4.2 Scanned directories: 3 Scanned files: 8 Infected files: 0 Data scanned: 0.00 MB Data read: 0.00 MB (ratio 0.00:1) Time: 12.734 sec (0 m 12 s) Start Date: 2025:04:18 13:23:29 End Date: 2025:04:18 13:23:42[root@dlp ~]# clamscan --infected --remove --recursive . # お試しウィルスが検出され削除された /root/eicar.com: Win.Test.EICAR_HDB-1 FOUND /root/eicar.com: Removed. ----------- SCAN SUMMARY ----------- Known viruses: 8706360 Engine version: 1.4.2 Scanned directories: 6 Scanned files: 11 Infected files: 1 Data scanned: 0.00 MB Data read: 0.00 MB (ratio 0.00:1) Time: 12.630 sec (0 m 12 s) Start Date: 2025:04:18 13:24:10 End Date: 2025:04:18 13:24:22 |
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