google drive stream security update kb30339

The input sample is signed with a certificate The input sample is signed with a valid certificate Software packing is a method of compressing or encrypting an executable.Īdversaries may interact with the Windows Registry to hide configuration information within Registry keys, remove information as part of cleaning up, or as part of other techniques to aid in Persistence and Execution.Ĭode signing provides a level of authenticity on a binary from the developer and a guarantee that the binary has not been tampered with. Process injection is a method of executing arbitrary code in the address space of a separate live process.Īllocates virtual memory in a remote process

Opens the Kernel Security Device Driver (KsecDD) of Windows Loadable Kernel Modules (or LKMs) are pieces of code that can be loaded and unloaded into the kernel upon demand. When operating systems boot up, they can start programs or applications called services that perform background system functions. Installs hooks/patches the running process Windows processes often leverage application programming interface (API) functions to perform tasks that require reusable system resources. Reads system information using Windows Management Instrumentation Commandline (WMIC)Ĭommand-line interfaces provide a way of interacting with computer systems and is a common feature across many types of operating system platforms. Windows Management Instrumentation (WMI) is a Windows administration feature that provides a uniform environment for local and remote access to Windows system components.

On Linux and macOS systems, multiple methods are supported for creating pre-scheduled and periodic background jobs: cron, (Citation: Die.

Google drive stream security update kb30339