Hunting for barb – like catfish, famous and famous along the majestic Da Giang river – is a hobby and also a profession that brings a good source of income for fishermen living on the lake bed of Da river. Da river barb is increasingly rare, so the price is quite expensive, up to half a million VND per kg. There are fishermen who have pursued fishing on the Da River for many years. Until now, the people of the lake bed caught these fishes by way of night fishing. This method of fighting takes a lot of effort, sometimes hundreds of hooks can be dropped overnight to get a few dozen. The trait of catfish is like barramundi or in caves, they can stay in the cave for months without foraging, so it is not easy to catch these sharp barbs. Meet large ferocious fish, they pull both hooks and kicks into the cave, so fishermen often lose their hooks. Barbs also have a hunting season, not year round. From March, the barbs began to eat out (from the cave) to follow the flock. On the Da River, barfish usually come from the confluence of the river. Prongs mainly hit nets, besides fishing and gabion. Currently, many farmers living on the lake bed of Da River have begun to pay attention to and learn about barren fish farming. Barbs have a smooth, scaleless body, flat head, flattened body and tail, with 4 pairs of antennae, a muzzle. Barbs are not large in size, usually less than 1kg, those weighing 3-4kg are very rare. Barbs have delicious and firm meat so they are preferred by many consumers./.

Although Indonesia still ranks 5th globally in the number of ransomware attacks detected, it has dropped from 1,158,837 cases in 2019 to 439,473 cases in 2020. This downtrend also also appeared in other countries in the region including Vietnam, the Philippines, Malaysia and Thailand. China remains at the top of the list for the number of ransomware cases globally in both 2019 and 2020. Meanwhile, Brazil and Russia have swapped the 2nd and 3rd place in the rankings, with Brazil currently ranked 2nd by 2020. “When I look at the statistics for individual ransomware groups, I find that this trend is in line with an overall drop in the number of detected cases,” said Fedor Sinitsyn, security researcher at Kaspersky. This is mainly due to the decrease in the number of cases involving WannaCry. This group makes up a significant portion of all the ransomware discovered to date, although for more than three years these have not been supported by the “originator” and exist only as one. “zombie” “. One of the most persistent cyber threats facing small and medium businesses in the region is still ransomware, malicious code designed to infect the computers of organizations and individuals, and encrypting data. Data inside and block access to the computer. The attackers will then request a fee from the victim in exchange for re-activation of the system. Ransomware attacks may be on the decline, but Kaspersky has been warning businesses of all sizes in every sector about the increasing activity of Ransomware 2.0, also known as ransomware. have purpose. Mr. Yeo Siang Tiong, General Manager of Kaspersky Southeast Asia commented: “We should not be optimistic that the number of detected ransomware cases has decreased. Since last year, we have noticed a number of changes to this threat. The ransomware teams are now more concerned with quality than quantity. This means that instead of randomly and passively waiting for an unsafe user to bite, the attackers are now actively hunting for victims ”.