Clam AntiVirus インストール2025/08/17 |
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アンチウィルスソフトウェア 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:~#
apt -y install clamav
root@dlp:~#
sed -i -e "s/^NotifyClamd/#NotifyClamd/g" /etc/clamav/freshclam.conf root@dlp:~# systemctl stop clamav-freshclam
# パターンファイル手動更新 root@dlp:~# freshclam Sat Aug 16 09:58:22 2025 -> ClamAV update process started at Sat Aug 16 09:58:22 2025 Sat Aug 16 09:58:22 2025 -> daily.cvd database is up-to-date (version: 27733, sigs: 2076436, f-level: 90, builder: raynman) Sat Aug 16 09:58:22 2025 -> main database available for download (remote version: 62) Time: 11.3s, ETA: 0.0s [========================>] 162.58MiB/162.58MiB Sat Aug 16 09:58:35 2025 -> Testing database: '/var/lib/clamav/tmp.ed5e6503bf/clamav-c913c8244e9161a8880ca1e9cef9aefe.tmp-main.cvd' ... Sat Aug 16 09:58:40 2025 -> Database test passed. Sat Aug 16 09:58:40 2025 -> main.cvd updated (version: 62, sigs: 6647427, f-level: 90, builder: sigmgr) Sat Aug 16 09:58:40 2025 -> bytecode database available for download (remote version: 336) Time: 0.1s, ETA: 0.0s [========================>] 277.52KiB/277.52KiB Sat Aug 16 09:58:40 2025 -> Testing database: '/var/lib/clamav/tmp.ed5e6503bf/clamav-efde4a2097cb3622d2ca077bda3fef8f.tmp-bytecode.cvd' ... Sat Aug 16 09:58:40 2025 -> Database test passed. Sat Aug 16 09:58:40 2025 -> bytecode.cvd updated (version: 336, sigs: 83, f-level: 90, builder: nrandolp)root@dlp:~# systemctl start clamav-freshclam
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| [2] | 動作確認としてスキャンを実行します。 |
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root@dlp:~# clamscan --infected --remove --recursive /home ----------- SCAN SUMMARY ----------- Known viruses: 8708201 Engine version: 1.4.3 Scanned directories: 3 Scanned files: 8 Infected files: 0 Data scanned: 0.00 MB Data read: 0.00 MB (ratio 0.00:1) Time: 13.584 sec (0 m 13 s) Start Date: 2025:08:16 10:00:05 End Date: 2025:08:16 10:00:18 # お試し無害ウィルスをダウンロード
root@dlp:~#
root@dlp:~# wget https://files.trendmicro.com/products/eicar-file/eicar.com clamscan --infected --remove --recursive ./
/root/eicar.com: Win.Test.EICAR_HDB-1 FOUND
/root/eicar.com: Removed. # 削除された
----------- SCAN SUMMARY -----------
Known viruses: 8708201
Engine version: 1.4.3
Scanned directories: 2
Scanned files: 6
Infected files: 1
Data scanned: 0.00 MB
Data read: 0.00 MB (ratio 0.00:1)
Time: 12.606 sec (0 m 12 s)
Start Date: 2025:08:16 10:01:51
End Date: 2025:08:16 10:02:04
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