libcurl.dll

libcurl Shared Library file version info

Library on Windows 2 known copies with hashes 1 Sigma rule names it

Is it the real libcurl.dll?

file version info and known copies

Installed inC:\Program Files (x86)\Cisco Systems\Cisco Jabber\
C:\Program Files (x86)\Microsoft Office\root\Office16\ODBC Drivers\Salesforce\lib\LibCurl32.DllA\

Signed byCisco Systems Inc.

ProductThe curl library, The curl library, https://curl.haxx.se/

Descriptionlibcurl Shared Library

2 known copies

7.68.0 · C:\Program Files (x86)\Cisco Systems\Cisco Jabber\libcurl.dll · signed by Cisco Systems Inc.

e6200cc8661a2831515a54c14f7f803b798239870eb6650c2d57e216bcf54b78

7.60.0 · C:\Program Files (x86)\Microsoft Office\root\Office16\ODBC Drivers\Salesforce\lib\LibCurl32.DllA\libcurl.dll · signed by Simba Technologies Inc.

b606956dac1ac68477e9b94f14b2e24be1d551ee0adb6e28af2e7d7e2d9ea706

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 libcurl.dll in 1 rule, for every kind of event; none is a process creation rule CmdID evaluates, so none is listed.