More than 40,000 fishing emails were sent by universities.

Author:Yantai Public Security Time:2022.09.11

During the Mid -Autumn Festival

Many colleges and universities launch Mid -Autumn Festival Moon Cake

However

Recent University of Science and Technology of China

A student posted in social media and said

Received the "Mid -Autumn Festival Free Mooncake Receive" email

But after filling in the information, I did not receive the moon cake

On the morning of September 8th, Mr. Cheng, Teacher Cheng, China University of Science and Technology Network Information Center, said that this was actually an official "rectification" and "the first fishing mail drill in the school."

The freshman freshman "China Recruitment" is the most

Some students counterattack fishing server

Teacher Cheng revealed: "At 5:30 pm on September 7, we used the opportunity to make a relaxed thought of just after school, and sent more than 40,000 emails in an hour. These emails were all for teachers and students in the Chinese University of Science and Technology. Among them, there were 3 students with 3 students. There are more than 10,000 people, and there are more than 6,000 faculty members. There are many people recruited in the results. When 6:30 to 7:30 in the evening, the number of visitors to the fishing website is as high as 8,000, which greatly exceeds our expectations. "

Teacher Cheng also said: "In this exercise, many students filled out the real information, and the largest number of them was the first -year freshman of the undergraduate. Their related network security knowledge was lacking. In the next step, we will focus on network security training for them. ","

Among the many teachers and students, some people were unfortunately "recruited", and some people kept sober, and the response measures of classmates made Teacher Cheng directly call:

"We saw in the background that some students submitted false information to explain that they had awareness of prevention; and some students conducted a DDOS attack on our fishing websites. Do not fight, then paralyzed the fishing website at that time. However, before this exercise, when we scriptures from Tsinghua University, they reminded that there would be students attacking, so we also took precautions, so in the end it did not cause the server to fail the server. Loss."

In order to prevent fishing mail drills from becoming "wolf coming", and the school's teachers and students lost trust in the official emails, Mr. Cheng said that they had adjusted the plan and left a lot of "horse feet", such as mailbox definition, contact telephone number Wait, "If you are careful enough, you can see a lot of 'horse feet'."

Many universities remind teachers and students to prevent fishing emails

recently,

Many universities remind students

Delieve fishing and actively prevent!

On September 6, the University of Science and Technology of China announced a set of numbers: January-August 2022, 921 accounts of the school's mail server were stolen by hackers to send a spam, and the average of nearly 4 accounts per day was stolen password.

The school also said, "We found that in the past month, criminals have begun to write targeted fishing mails for the characteristics of our school, and the means are becoming more and more hidden."

Be vigilant

Do not enter the account number and password easily

Prevent fishing mail!

Source | China Police Network

Edit | Tang Chenchen

School pair | Zang Baodong

Review | Liu Dan

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