Clamav アンチウィルス インストール2025/11/05 |
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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 Wed Nov 5 14:06:28 2025 daily database available for download (remote version: 27813) Time: 5.2s, ETA: 0.0s [========================>] 61.74MiB/61.74MiB Testing database: '/var/lib/clamav/tmp.2fab38c198/clamav-6aa297314b2affe7d5138b8a9dc1e000.tmp-daily.cvd' ... Database test passed. daily.cvd updated (version: 27813, sigs: 2076981, f-level: 90, builder: svc.clamav-publisher) main database available for download (remote version: 62) Time: 11.2s, ETA: 0.0s [========================>] 162.58MiB/162.58MiB Testing database: '/var/lib/clamav/tmp.2fab38c198/clamav-3167fe3a6ac42b2d66ca0bd90ca94560.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: 339) Time: 0.1s, ETA: 0.0s [========================>] 275.10KiB/275.10KiB Testing database: '/var/lib/clamav/tmp.2fab38c198/clamav-fa491f6bbaecffd64094bfc2adf67ac8.tmp-bytecode.cvd' ... Database test passed. bytecode.cvd updated (version: 339, sigs: 80, 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: 8708680 Engine version: 1.4.3 Scanned directories: 2 Scanned files: 3 Infected files: 0 Data scanned: 0.00 MB Data read: 0.00 MB (ratio 0.00:1) Time: 12.670 sec (0 m 12 s) Start Date: 2025:11:05 14:07:52 End Date: 2025:11:05 14:08:04[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: 8708680 Engine version: 1.4.3 Scanned directories: 5 Scanned files: 8 Infected files: 1 Data scanned: 0.00 MB Data read: 0.00 MB (ratio 0.00:1) Time: 12.691 sec (0 m 12 s) Start Date: 2025:11:05 14:08:33 End Date: 2025:11:05 14:08:46 |
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