Mail server: How to strengthen the security protection of enrollment mails

Who revealed the examinee's information, although all kinds of colleges and universities have ended the enrollment work, but look back to this war, want to say a lot of natural, some parents also nearly be cheated, below we will come up with a review of those enrollment mail fraud.

"Officers" sell high school targets at high prices

An important leader or subordinate of a military district to commit fraud. This kind of molecule usually first takes the official mailbox, the official person sends the mail to the examinee parents, implements the temptation. Generally the first part of the activity fee, and then ask the parents for gift fees, hospitality, and so on, there are fake officers cheat once to parents charged a very expensive "activity fee."

Typical case: Shanxi an "underground army manages" "officer" said: "Spend fifty thousand or sixty thousand yuan to buy an enrollment index, candidates in advance to fill in the volunteer, you can enter including Nanjing Army Command College, Naval Engineering University and other 5 key military schools."

There are too many examples to guard against. The University mail system is not stable, the existence loophole often can give the mail fraud molecule the opportunity, borrows the high school the name mass rubbish to defraud the mail. e-mail accounts have been embezzled spam ads scam messages are mainly in the following categories:

1, the account password setting is too simple, many mail users because of negligence, set a simple account password, this kind of password is easy to be based on the dictionary crack technology cracked.

2, users use Outlook, Foxmail and other mail clients to send and receive mail, if the user's client does not install antivirus software, once the user's operating system in the theft of mail account Trojan virus, mail account password is very easy to be stolen.

3, users in other sites to use the account with a common password registration account, if the information on these sites leakage, will lead to the leakage of mail account password.

4, the above situation is a common account password disclosure, but once the account password leakage, affect not only an account, but the whole mail server normal operation.

See more highlights of this column: http://www.bianceng.cnhttp://www.bianceng.cn/Servers/Mail/

How to prevent

No matter how advanced the system uses anti-theft technology, the most important thing is to strengthen the user's security awareness, fundamentally eliminate this phenomenon, such as the use of high complexity of the password, to avoid the use of a user name or anniversaries such as the number as a password, regularly modify the mailbox password and so on. Turbomail mail system in Password security and anti-theft number, do a lot of preventive measures and settings, from the source to prevent the attack of spammers.

Turbomail mail system for the common theft of the situation, specifically developed to prevent account theft of technical methods. For the stolen number to send spam, extension wave adopted by the treatment method is "beforehand prevention, afterwards interception."

√ Beforehand prevention refers to, according to the general behavior characteristics of the stolen number, when the thief attempts to use the account log on to judge, if there is suspected theft, the system immediately locked account, to prevent the theft of the situation occurred.

√ Interception after the event means that if the password is not through a number of attempts to break the service, but through other channels have been obtained account password, the system can be based on these cracked accounts sent to send the message of the behavior, send the content of the message to determine whether there is the act of sending spam, if there are, The stolen account will be locked immediately to prevent a large amount of spam from being sent through the account.

Volunteer to fill out is a tough battle, although it survived, but also a false alarm! Turbomail mail server to protect mailbox security, anti-theft message fraud prevention.