![]() ClamXAV is light on processing but heavy on malware.ĬlamXav is a graphic user interface for OS X based on Clam, a popular and powerful open-source and cross-platform antivirus.You won’t even notice it working away in the background – but threats to your Mac will, as virus definitions are constantly updated. You and your Mac Whether you’re a home user, business user or education user, ClamXAV provides effective malware protection on a single Mac or an entire. ImpartialityIt is a sad day when one has to take such things into account, but, with all the FUD that has been going around lately, the community at large is beginning to question the security experts and solution providers. This program is a free, GPL solution, and is offered as a service to the community. As such many feel it is more trustworthy than the alternatives out there. It uses no helper applications, which have been criticized by the community, and is about as transparent as a program can get.ĬlamXav Antivirus review ClamXav is a free antivirus available for Mac. It's been developed starting from the well-known and appreciated Clam Av open-source antivirus engine, with the addition of a graphic interface. What it does?Much like you would expect from an anti-virus program, it scans your files for possible viruses and then attempts to deal with them. The program uses an interface that is almost simplistic, all the controls being located in one central window. The preferences contain some controls and options but for the most part, everything you need is located in the main window. Scanning your filesclamXav can be pointed in the direction of one of your drives or folders in order to scan the contents for any possible virus. "It wouldn't take much, I think, for a variant to look specifically for 775 executables only, thus avoiding the authentication dialog completely.It will also search your e-mail boxes for any attachments that contain worms, viruses and the likes. "Eventually, when one of the modified apps runs, and attempts to modify another set of four apps, I'd expect it to request the password. If all four targeted apps have 775 permissions, it is possible that no password will be requested. read, write and execute permissions for the owner and group, and read and execute permissions for others) permissions, meaning that an admin user can modify them without being prompted for a password. ![]() ![]() The executables of some applications have 775 (-rwxrwxr-x i.e. Since the malware infects the last four recently run applications, it looks at the permissions assigned to those applications. Under certain circumstances, the trojan will also ask for an administrator password when the logged-in user has admin status. When the trojan will ask for an administrator password As we noted yesterday, the Oompa-Loompa trojan will ask for an administrator password on launch if the user is not an administrator (which is the recommended operating environment for daily tasks). This is the recommended route for protecting against this potential threat - it's free, and does not cause the issues apparent with some other virus protection utilities. It propagates through iChat, and can cause applications to not work properly - but requires an administrator password (when not using an administrator account, and in some cases when logged as an administrator - see below) to enact its somewhat innocuous effects, making it a low-level threat.ĬlamXav virus definitions updated The free graphical front-end to ClamXav has been updated to include a virus definition for the Oompa-Loompa Trojan (OSX/Oomp-A). Earlier today we noted the discovery and description of a new piece of malware for Mac OS X dubbed the "Oompa-Loompa Trojan (OSX/Oomp-A)." Īs previously noted, the malware was posted as "latestpics.tgz" to a Mac rumors web site, claiming to be pictures of "Mac OS X Leopard" (an upcoming version of Mac OS X.
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