CmdID

CmdID / Files

jscript.dll

Microsoft JScript file version info

Library on Windows 2 known copies with hashes 2 Sigma rules name it

Is it the real jscript.dll?

file version info and known copies
Installed inC:\Windows\system32\
C:\Windows\SysWOW64\
Signed byMicrosoft Windows
ProductMicrosoft JScript, Microsoft Corporation
DescriptionMicrosoft JScript

2 known copies

5.812.10240.16384 · C:\Windows\SysWOW64\jscript.dll · signed by Microsoft Windows

519b56f3a2a1f6a96c95694c2ae6f38e5d0cfcfcc0232b9e6453c94a3b79c434

5.812.10240.16384 · C:\Windows\system32\jscript.dll · signed by Microsoft Windows

bea20ca2b67ec1a81e25d26f401c14f3472989a704eab1253c831239213d4c76

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.

What detects it

Sigma

Sigma names jscript.dll in 2 rules, for every kind of event; none is a process creation rule CmdID evaluates, so none is listed.