12/20/2023 0 Comments Symantec antivirus update![]() ![]() ![]() ĪPT28 has changed extensions on files containing exfiltrated data to make them appear benign, and renamed a web shell instance to appear as a legitimate OWA page. The file name AcroRD32.exe, a legitimate process name for Adobe's Acrobat Reader, was used by APT1 as a name for malware. ĪppleSeed has the ability to rename its payload to ESTCommon.dll to masquerade as a DLL belonging to ESTsecurity. To install other updates a user must run LiveUpdate.Live Version Procedure Examples actors used the following command to rename one of their tools to a benign file name: ren "%temp%\upload" audiodg.exe Īoqin Dragon has used fake icons including antivirus and external drives to disguise malicious payloads. It is used to update virus definitions only. Intelligent Updater is an alternate delivery method for virus definitions, which consists of an executable file that can be downloaded and run manually. Norton 2006 through 2008 products included a LiveUpdate Notice component, which notifies users of new product versions and subscription status. Users can restart within the LiveUpdate interface. If a restart is required, LiveUpdate will notify the user. Once all updates are downloaded, Symantec LiveUpdate will begin the process of installing them. LiveUpdate also runs in Express mode silently in the background. Express mode will download and apply all applicable updates. In Interactive mode, users decide which updates to download and apply. Symantec LiveUpdate can be run in Interactive Mode or in Express Mode. How it works Ī valid subscription is required to use Symantec LiveUpdate. Symantec holds at least one patent related to LiveUpdate: Use of Polymorphic Package Files To Update Software. It was created by the Shared Technology Team at the company's Cupertino headquarters and later taken over by the Norton team. LiveUpdate first shipped in the 1997 version of Norton AntiVirus 2.0 and soon followed in other products. To upgrade the product to the latest version, one would have to go to a separate website. LiveUpdate can only apply updates for a particular version of Norton it cannot however upgrade a version of Norton to a later version (for example Norton Internet Security 2006 to 2009). ![]() Norton LiveUpdate is a utility developed by Symantec Corporation that downloads and installs security updates (such as spyware, firewall, or antivirus signature files) and software patches. LiveUpdate running in Norton Internet Security 2012 ![]()
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