CmdID

CmdID / Files

rtmpltfm.dll

Microsoft Real Time Media Stack file version info

Library on Windows 2 known copies with hashes

Is it the real rtmpltfm.dll?

file version info and known copies
Installed inC:\Windows\system32\
C:\Windows\SysWOW64\
Signed byMicrosoft Windows
ProductMicrosoft Skype Media Stack, Microsoft Corporation
DescriptionMicrosoft Real Time Media Stack

2 known copies

2018.6.1.57:releases/CL2018.R06:489934d3427ba175f96a716e69f1346e123a6779:(BuildId:25316617:release) · C:\Windows\system32\rtmpltfm.dll · signed by Microsoft Windows

4a0a4593e1f67d56fb0d3e76870d59857976fc30d1f6bd9bd2e9deb08ed1d955

2018.6.1.57:releases/CL2018.R06:489934d3427ba175f96a716e69f1346e123a6779:(BuildId:25316559:release) · C:\Windows\SysWOW64\rtmpltfm.dll · signed by Microsoft Windows

4d7941920fb3d46d3276b14f9282f0832de8844a8a97a9022063b0ee68977bf5

From the file’s version info and the copies recorded by xCyclopedia (MIT). A copy in another folder, signed by someone else or with another hash is not necessarily malicious, but it is worth a closer look. In Ceplin, "<sha256>".whatis() says which known copy a hash is.