![]() The same goes for this path: HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\WbemPerf If you can see them in your registry, it means your computer got infected at some point. In that folder, we check at the right if we can see any value with the name MUID, TCID, or NID.Ī clean version of CCleaner won't generate those values. Once we are in the registry editor, we go to the following location: HKEY_LOCAL_MACHINE \ SOFTWARE \ Piriform \ Agomo ![]() We press the Windows key along with R to open Run command, and we type "regedit." Check Windows registryīesides the release version, we can also take a look at our Windows registry and see if we can find any suspicious entries. If we use the cloud version of CCleaner, the virus is in version. We can open the program and check in the upper left corner.Įven if we have an older version than 5.33, it is a good idea to update it and install the newly 5.35, which we can download from Piriform's website. The first thing we need to do is look at the version of CCleaner installed on our computer. How to check if the CCleaner malware is on your computerĪlthough we are not at risk, even with version 5.33, it is a good idea to locate the malware and remove it - if we got infected in the first place. Of course, Avast disabled the malware server-side, so people that are still using version 5.33, they are entirely safe at least that's what Avast claims in their report. By September 18, the systems still using the infected CCleaner that were affected by the second payload are estimated to be about 730.000. The total number of computers initially affected was around 2.27 million. If we take into account the download rate of CCleaner on Piriform's website, then the number of users infected could be enormous.Īs we can see, the company reports over 2 billion downloads worldwide, and over 5 million installations each week.įortunately, the users that might have been infected are much fewer, as only two of CCleaner's products contained the trojan the 32-bit Windows version and the cloud versions. Among them, we can see Samsung, Sony, and even Cisco. Thus, on September 20th, the Talos team came up with a second analysis of the CCleaner malware.Īmong other things, they state that the primary target of the attackers was a list of famous companies and brands. The next step was to download the second payload to the infected system. The second payloadĪs it seems, the trojan wouldn't stop there. If you're interested in reading Talos' detailed analysis of the CCleaner malware, visit this link. Then, the trojan used a C2 server to upload the information it collected and download the first payload to the user's computer. Other system information, such as the OS architecture (32-bit or 64-bit), administrator privileges, and so on. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |