Centos7使用clamav进行杀毒

安装clamav

yum -y install epel-release
yum install –y clamav clamav-update

更新病毒库:

freshclam

扫描病毒:

clamscan –ri / -l clamscan.log --remove     # 这里递归扫描根目录 / ,发现感染文件立即删除

# -r 递归扫面子文件
# –i 只显示被感染的文件
# -l 指定日志文件
# --remove 删除被感染文件
# --move隔离被感染文件

编写扫描脚本{病毒扫描并打印日志,如果有病毒发送邮件给管理员}:

import smtplib
from email.mime.text import MIMEText
from email.header import Header
import socket
import os
import re
 
 
class ClamAV(object):
    ## 这里填入自己的远程smtp服务。利用第三方smtp服务进行邮件发送。
    def __init__(self):
        self.HOST = "smtp.exmail.qq.com"  
        self.PORT = "465"
        self.USER = 'xxx@xxxx.com'
        self.PASSWD = 'xxxxxx'
        self.TO = "xxxxxxxxx@xx.com"
 
    def clamscan(self):
        os.system('freshclam')
        os.system('clamscan -ri /tmp > /tmp/clamscan.log')
        with open('/tmp/clamscan.log', 'r', encoding='utf-8') as f:
            a = f.read()
 
        result = re.findall('Infected files:.*', a)
        if result:
            number = result[0].split(':')[1].strip()
            if number != '0':
                self.sendmail('Infected files:%s。有文件感染,请手动检查,查杀病毒。' %number)
        else:
            self.sendmail('扫描脚本有误,请检查')
 
    def sendmail(self,content):
        ipaddr = socket.gethostbyname(socket.gethostname())
 
        smtp = smtplib.SMTP_SSL(self.HOST, self.PORT)
        smtp.ehlo()
        smtp.login(self.USER, self.PASSWD)
 
        TEXT = """IP: %s\nContent: %s""" %(ipaddr,content)
        message = MIMEText(TEXT, 'plain', 'utf-8')
        message['From'] = self.USER
        message['To'] = self.TO
        message['Subject'] = Header('Clamscan Result Warning', 'utf-8')
 
        smtp.sendmail(self.USER, self.TO, message.as_string())
        smtp.quit()
 
 
clam = ClamAV()
clam.clamscan()

设为定时任务,每天凌晨4点执行扫描:

vim /etc/crontab
00 4 * * * root {local-path}/clamsacn.py
posted @ 2020-07-01 10:27  Beavan  阅读(328)  评论(0)    收藏  举报