Not to worry this is not a malware. Never seen a 187 MB malware.
https://forums.adobe.com/thread/1998302
http://www.adobe.com/devnet-docs/acrobatetk/tools/ReleaseNotes/index.html
https://www.reddit.com/r/PDQDeploy/related/3r9e8f/adobe_reader_dc_patch_1500920077/.compact

As you can see this seems to be a legit programme ! You may download malwarebytes free from here https://www.malwarebytes.org/mwb-download/ and ran a scan. See what it says.
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