ClamAV a virus-checking software at the command line

ClamAV is a command line under the virus detection software, because it does not use antivirus as the main function, the default can only detect viruses in your computer, but can not clear, at most http://www.aliyun.com/zixun/aggregation/18137.html "> Deletes a file. ClamAV can work on a lot of platforms, but a few can't support it, depending on the popularity of the platform you're using. In addition it is mainly to protect some Windows virus and Trojan program. In addition, this is a server-oriented software.

Clam AntiVirus is an open source (GPL) Anti-Virus Toolkit for UNIX, designed for email scans of mail gateways. The toolkit provides a wide range of utilities including flexible and scalable monitoring programs, command-line scanners, and advanced tools for automatically updating databases. The core of the toolkit is the anti-virus engine shared library that can be used in a variety of contexts.

Main Features:

• Command line Scanner
• Fast, multi-threaded monitoring programs that support access scanning
• Support for Sendmail Milter interfaces
• Advanced database updates that support script updates and digital feature libraries
• Support for virus scanning program C Language library
• Support on-access scans (linux® and freebsd®)
• Update virus library More than once a day
• Built-in support for multiple compressed package formats including ZIP, RAR, Tar, Gzip, Bzip2, OLE2, Cabinet, CHM, BinHex, SIS, and other formats
• Built-in support for most mail file formats
• Built-in support for ELF executables and portable executables using UPX, FSG, Petite, Nspack, wwpack32, MEW, Upack compression, and obfuscation with SUE, Y0da Cryptor, and other programs
• Built-in support for mainstream document formats including MS Office and Macoffice files, HTML, RTF, and PDF

Most Linux is advanced, so few viruses can run and multiply in Linux. And since PCs are currently using Windows, virus makers are more likely to write about viruses that are under Windows. But there are many reasons why you can use some virus scanners, such as:

1. Scan Windows devices on your computer
2. Scan Windows computers on the local network
3. Scan the files you are about to send to others
4. Scan the email you will send to others

Install ClamAV

sudo apt install ClamAV

There are two kinds of clamav for you to choose from. 1. Manual: Install CLAMAV installation package 2. Automatic: Install Clamav-daemon Both can install CLAMAV, but if you use the above method, it is manual. After you have completed your installation, you may be asked a few questions by the program, such as how to upgrade. This requires you to select a server closer to you to upgrade. The ClamAV upgrade is very small, so it is worthwhile to automatically upgrade.

Upgrade my virus Library

Run sudo freshclam.

You will see the following instructions

User@ubuntu:/etc/clamav # sudo Freshclam
ClamAV update process started at Wed APR 27 00:06:47 2005
MAIN.CVD is up to date (version:31, sigs:33079, F-level:4, BUILDER:TKOJM)
DAILY.CVD is up to date (version:855, sigs:714, F-level:4, Builder:ccordes)

Use ClamAV to scan files on my Computer

Run Clamscan.