Basic Info about the Banker trojan virus 'Tinba'
Size: 1.42 MB
Language: en
Added: Sep 23, 2018
Slides: 8 pages
Slide Content
Tinba Virus
Name Tinba Virus Type Trojan Danger Level High (Trojans are often used as a backdoor for Ransomware) Symptoms Usually no visible symptoms. Distribution Method Mostly via spam emails within infected attachments, but also pretty much on any malicious or shady website. Detection Tool Tinba may be difficult to track down. Use SpyHunter – a professional Tinba scanner – to make sure you find all files related to the infection.
Tiny Banker Trojan , also called Tinba , is a malware program that targets financial institution websites. It is a modified form of an older form of viruses known as Banker Trojans , yet it is much smaller in size and more powerful. It works by establishing man-in-the-browser attacks and network sniffing. Since its discovery, it has been found to have infected more than two dozen major banking institutions in the United States, including TD Bank, Chase, HSBC, Wells Fargo, PNC and Bank of America . It is designed to steal users sensitive data, such as account login information and banking codes.
HISTORY Tiny Banker was first discovered in 2012, when it was found to have infected thousands of computers in Turkey. After it was discovered, the original source code for the malware was leaked online and began undergoing individual revisions, making the process of detecting it harder for the institutions . It is a highly modified version of the Zeus Trojan, which had a very similar attack method to obtain the same information. Tinba , however, was found to be much smaller in size. The smaller size makes the malware more difficult to detect. At only 20KB, Tinba is much smaller than any other known Trojan. For reference, the average file size of a web site is around 1,000KB, so the difference between an infected web page and a clean one is very difficult for anti-malware programs to recognize.
OPERATION Tinba operates using packet sniffing, a method of reading network traffic, to determine when a user navigates to a banking website. The malware can then launch one of two different actions, depending on the variation: In its most popular form, Tinba will Form grab the webpage causing a man-in-the-middle attack . The Trojan uses Form grabbing to grab keystrokes before they can be encrypted by HTTPS. Tinba then sends the keystrokes to a Command & Control, this in turn causes a user's information to be stolen. The second method that Tinba has used is to allow the user to log into the webpage. Once the user is in, the malware will use the page information to extract the company's logo and site formatting. It will then create a pop-up page informing the user of updates to the system, and requesting additional information, such as social security numbers . Most banking institutions inform their users that they will never ask for this information as a way to defend against these types of attacks.
Targeted Countries
PREVENTION SMART SURFING - This term comprises many aspects of your online experience – from the torrents and the shareware you download to the websites you regularly visit. Just be careful, as such infections with malware may greatly harm your PC and all your data on it.