Should I block it?
No, this file is 100% safe to run.
 
Relationships
     
    
        rf-firefox-22.dll
RoboForm Addon by AVAST Software a.s. (Signed)
| Version: | 7-9-1-129 | 
| MD5: | 96568ac6a8b421b0a11a7a982f01c894 | 
| SHA1: | 9da19757caa057f1952fdb248ea1e7c9a93843c1 | 
Overview
rf-firefox-22.dll is loaded as dynamic link library that runs in the context of a process. The file is digitally signed by AVAST Software a.s. which was issued by the DigiCert Inc certificate authority (CA). This particular version is usually found on Windows 7 Professional (6.1.7601.65536).
 Details
Details
| File name: | rf-firefox-22.dll | 
| Publisher: | Siber Systems Inc. | 
| Product name: | RoboForm Addon | 
| Description: | RoboForm Addon module for Firefox | 
| Typical file path: | C:\Program Files\siber systems\ai roboform\firefox\rf-firefox-22.dll | 
| Original name: | rf-firefox.dll | 
| File version: | 7-9-1-129 | 
| Size: | 1.93 MB (2,027,408 bytes) | 
| Build date: | 8/20/2013 6:55 PM | 
| Certificate | 
| Issued to: | AVAST Software a.s. | 
| Authority (CA): | DigiCert Inc | 
| Effective date: | Friday, July 12, 2013 | 
| Expiration date: | Wednesday, September 14, 2016 | 
| Digital DNA | 
| File packed: | No | 
| .NET CLR: | No | 
More details
 Distribution by Windows OS
Distribution by Windows OS
| OS version | distribution | 
| Windows 7 Professional | 100.00% |  | 
 Distribution by PC manufacturer
Distribution by PC manufacturer
| PC Manufacturer | distribution | 
| Acer | 100.00% |  |