The original price of a certain platform membership service of nearly 300 yuan is now only half of the "** can be recharged and purchased, is it reliable?".
Members may be true membersAvailable when you choose to buyAnd it becameCybercriminal"Stolen goods channel".
Photo courtesy of the interviewee.
A few days ago,Hangzhou** defeated a black industry gang that charged members at a low price.
In just over 10 days, the gang used 79 accounts to recharge more than 6,500 times on a certain platformEach time, I bought a membership service worth 278 yuan at a low price of 1 yuanand then resold online at a low price. This operation,As a result, a company in Hangzhou suffered a direct economic loss of more than 180 yuan.
6,500 abnormal transactions in just 10 days
A company in Zhejiang lost more than 180 yuan
The case occurred during the 2023 National Day. A technology company in Xiaoshan, Hangzhou, found that several accounts on the company's online platform were frequently recharged in a short period of time, and one of the accounts was recharged more than 1,000 times in just 10 days.
These top-up amounts,Each payment is only 1 yuan, but the purchase is worth 278 yuan of joint membership services.
The staff combed through and found thatA total of 79 accounts participated in the recharge, involving more than 6,500 abnormal transactions, causing direct economic losses of more than 180 yuan to the company.
Considering the huge amount of money involved, the person in charge of the technology company immediately reported to the Hangzhou cyber security department for help.
Due to the huge number of transactions and the huge amount of related data involved, the investigators spent two weeks combing through the relevant data through a variety of channels, and finally discovered a black industry gang headed by Zhang.
Exploit payment vulnerabilities to tamper with transactions
Four suspects were arrested
According to the investigation, Zhang is 25 years old, has just become Chinese, has a criminal record related to the Internet, and currently has no legitimate occupation.
A year ago, Zhang met a college student named Lu online. This Lu is a computer majorIn an accident, it was discovered that there was a mechanism vulnerability in the "in-app purchase" of the mobile phoneWith the help of packet capture software, the payment voucher data can be tampered with to modify the transaction amount.
Zhang learned about this loophole after communicating with Lu, and felt that the opportunity to make money was right in front of him. In October of this year,He learned that the members of an online platform were selling well, so he planned to take advantage of this payment loophole to make a profit.
He pulled a man to provide technical support, and found two more friends, first registered a large number of accounts on the platform, and then used these accounts to frequently purchase membership services.
For each transaction amount, Zhang and others used the packet capture software developed by Lu to tamper withThe purchased membership services were resold on other platforms by Zhang and others at a low price of less than 60%.
A lot of people see low-priced memberships onlinehave been bought,As of the time of the case,Zhang and others have illegally gained hundreds of thousands of yuan.
After a full study of the arrest, evidence collection, interrogation and other links, the Internet Police Branch of the Hangzhou Municipal Public Security Bureau organized a trip to Luoyang, Henan Province, and Bozhou, Anhui Province to carry out centralized network collection, and successively arrested 4 criminal suspects including Zhang and Lu, and seized 8 mobile phones.
At present, the case is being further investigated.
**Reminder
Most of the illegal and criminal acts are hidden behind the "low-cost recharge", and the recharge members should buy through the official regular channels, not for the sake of small profits. It has become a "channel for selling stolen goods" for cybercrimes, and if any suspicious circumstances are discovered, it should be actively reported to the public security organs.
This article**: Newsroom.
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