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Welcome to the PC Pitstop Process Library. We maintain an extensive list of common processes running on today’s PCs. Within this library you can learn more about the processes running on your machine.

Process Library Detail

What is firefox.exe? firefox?

Vendor:      Mozilla
Product:     
Vendor Website:      http://www.firefox.com
Last Seen by PC Pitstop:      No Data

Process is Bad PC Pitstop has analyzed this process and determined that there is a high likelihood that it is bad.
Process is questionablePC Pitstop has analyzed this process and determined that the safety of this process is questionable.
Process is goodPC Pitstop has analyzed this process and determined that there is a high likelihood that it is good.
Process is goodThis process is a Microsoft or Windows process, but many viruses use this file name to escape notice.

Purpose: The Firefox browser is created by Mozilla, a non-profit organization whose mission is to promote openness, innovation and opportunity on the Web.

firefox.exe is a user invoked program and a normal part of PC operations. No action required.


firefox.exe is known to be a bad process. Learn more about protecting your PC from these bad processes with PC Matic.
firefox.exe could be a harmful process. Learn more about protecging your PC from these potential harmful processes with PC Matic.
This information brought to you by PC Matic. PC Matic's real-time protection, Super Shield, blocks ALL bad and unknown threats to keep your PC secure.
firefox.exe is a Microsoft or Windows process but some versions of this exe carry viruses.
Learn more about protecting yourself from bad versions of this file with PC Matic.

Percentage of recently scanned PC's with this process running: 2.44%
Average CPU use for this program: null%
Average RAM for this program: null MB


Program Name MD5 Count
firefox.exe

MD5 Hashes

# Status MD5 Revision Name Size
1 Status 0xec5412568b5b560ad0cbb09096e93df2 1/11/2015 10:29:00 PM Unknown Unknown firefox 304 KB
2 Status 0xc4943ce3c3000aa62d01c5697053ea12 11/26/2014 8:35:00 PM Unknown Unknown firefox 381 KB
3 Status 0xa4f6b7a2f1579dab03ecca789d92f3fe 11/25/2014 1:37:00 AM Unknown Unknown firefox 381 KB
4 Status 0x78eabc34ad6c0b4cc6fb2154d9a07a0a 11/1/2014 9:28:00 PM Unknown Unknown firefox 0 KB
5 Status 0xbf99ba1e91f59083642fe58703718baf 10/21/2014 6:53:00 PM Unknown Unknown firefox 343 KB
6 Status 0x1a4c10f3bd1552bc05d5e7cbfe4fcdb4 10/9/2014 5:29:00 PM Unknown Unknown firefox 890 KB
7 Status 0x59c895d8083dea90a183c8d4078985d5 9/18/2014 12:26:00 PM Unknown Unknown firefox 0 KB
8 Status 0xe25d69d4b4a55a9e565383828c6a3a2b 9/10/2014 9:05:00 PM Unknown Unknown firefox 365 KB
9 Status 0xff0bdbc408505913143423c2d2c16352 9/6/2014 4:32:00 PM Unknown Unknown firefox 282 KB
10 Status 0xf1be8ee76e046976f79510f59deb5fc6 8/21/2014 2:34:00 PM Unknown Unknown firefox 304 KB
11 Status 0xab8e4e23ba5db45ee93946b1dde0d9f5 8/9/2014 8:03:00 PM Unknown Unknown firefox 0 KB
12 Status 0xdcb2a082950571ff592aadf55b50ea48 7/14/2014 10:37:00 PM Unknown Unknown firefox 269 KB
13 Status 0xe6f15c11524dfef6cc8e3b9e3b17ab5d 7/7/2014 4:55:00 PM Unknown Unknown firefox 282 KB
14 Status 0x21565a394b054cb03a3d6e14c81c89db 7/4/2014 10:40:00 PM Unknown Unknown firefox 269 KB
15 Status 0xd4ec04018a034467235e59820b3d06fe 7/1/2014 2:42:00 PM Unknown Unknown firefox 269 KB
16 Status 0xce170646867d66b5ae5543bfbf9b71b9 6/25/2014 1:17:00 AM Unknown Unknown firefox 269 KB
17 Status 0x6e7e225fe34ad4ab287152e9965a07da 6/3/2014 8:27:00 PM Unknown Unknown firefox 282 KB
18 Status 0x2aca695f605f7e598d4a11274e628471 5/30/2014 11:25:00 PM Unknown Unknown firefox 304 KB
19 Status 0x9e9372ecc0c71dff8295798d17add936 5/6/2014 7:09:00 PM Unknown Unknown firefox 269 KB
20 Status 0x12987509e5ef22c5fab800549f262502 3/4/2014 9:05:00 PM Unknown Unknown firefox 285 KB
21 Status 0x19ca6fd165383eb643936df72a4e8e06 2/21/2014 4:38:00 PM Unknown Unknown firefox 306 KB
22 Status 0xcebcc983d94ecb511f67a7cad7158787 2/17/2014 9:40:00 AM Unknown Unknown firefox 282 KB
23 Status 0xe287233ef87aa90fc9d4dd31575df3df 1/29/2014 6:02:00 PM Unknown Unknown firefox 269 KB
24 Status 0xa2da94c8cba46c484eb9bfeab7e56125 1/23/2014 11:41:00 AM Unknown Unknown firefox 285 KB
25 Status 0x91aa4f34b1d45afda5b0cab453caf95d 1/7/2014 7:31:00 PM Unknown Unknown firefox 269 KB

MD5 Hashes

# Status MD5 Revision Name Size
1 Status 0x344c69625a205b36c8a3a0731f21d12d 3/17/2019 5:55:00 PM Unknown Unknown Mozilla Firefox 886 KB
2 Status 0x9a1d58a8d5da06ee6592673cf695db95 9/28/2018 9:16:00 AM Unknown Unknown Mozilla Firefox 888 KB
3 Status 0xdd2d613da805ed85d57dde21413d3bf3 2/11/2012 5:48:00 AM Unknown Unknown Mozilla Firefox 889 KB
4 Status 0x49958506b773e40d31832e3eeda522e7 1/11/2012 9:48:00 PM Unknown Unknown Mozilla Firefox 888 KB
5 Status 0x1f11962e15cdb5e04bf479f0109ecc8d 12/4/2011 1:44:00 PM Unknown Unknown Mozilla Firefox 970 KB
6 Status 0x83033f75bd1061567cfb3c27fd16fcb0 10/28/2011 1:59:00 PM Unknown Unknown Mozilla Firefox 902 KB
7 Status 0x843bf123bc1f732ef5f7abeb5aaf5185 10/23/2011 3:05:00 PM Unknown Unknown Mozilla Firefox 902 KB
8 Status 0xae103bcbdb9ae49ae16b6f7ba62dce3b 10/22/2011 1:14:00 AM Unknown Unknown Mozilla Firefox 902 KB
9 Status 0x87fc73e841f41cbe4b464949d5b0c39a 9/20/2011 1:33:00 AM Unknown Unknown Mozilla Firefox 902 KB
10 Status 0x7f617e0bd8cd1759ed0198f49d482467 9/19/2011 4:13:00 PM Unknown Unknown Mozilla Firefox 902 KB
11 Status 0x5cda7a97056e559d2872b462f1ff46af 9/18/2011 8:41:00 PM Unknown Unknown Mozilla Firefox 886 KB
12 Status 0xa26898623d61508c2fa3f5672c11fa5d 9/18/2011 3:00:00 PM Unknown Unknown Mozilla Firefox 888 KB
13 Status 0x7f7bf41ae0704faa8671a0ec119b04bf 9/18/2011 11:37:00 AM Unknown Unknown Mozilla Firefox 300 KB
14 Status 0x46426c87f878e0e3e62f7939f9c2161e 9/17/2011 8:56:00 PM Unknown Unknown Mozilla Firefox 0 KB
15 Status 0xb47f3f11dc347f00469faec1992d8e5a 9/17/2011 7:41:00 PM Unknown Unknown Mozilla Firefox 0 KB
16 Status 0x2f881390b9bbd912d790a4875cb33a34 9/14/2011 9:16:00 PM Unknown Unknown Mozilla Firefox 0 KB
17 Status 0x0f3fa9fdb976c567ec0491685cf4fdf7 9/12/2011 9:14:00 PM Unknown Unknown Mozilla Firefox 0 KB
18 Status 0x80b086a426ebb9ac3ef76b3db917fcca 9/11/2011 3:28:00 PM Unknown Unknown Mozilla Firefox 0 KB
19 Status 0x55c017188ec2e257b3b4009ffb898177 9/11/2011 2:58:00 AM Unknown Unknown Mozilla Firefox 0 KB
20 Status 0xc27bbccb92db3a65c78367e75d59ac03 9/11/2011 12:35:00 AM Unknown Unknown Mozilla Firefox 888 KB
21 Status 0x148b483cf321b8078792dfc1a2ca9b18 9/5/2011 9:31:00 AM Unknown Unknown Mozilla Firefox 896 KB
22 Status 0xab1f41605900aebcd75147e53237ee9b 9/2/2011 11:24:00 AM Unknown Unknown Mozilla Firefox 81 KB
23 Status 0x8f93743d81634db09023c41154b3e320 8/31/2011 10:20:00 PM Unknown Unknown Mozilla Firefox 7498 KB
24 Status 0xc48063020186035e1dfa1d40b4847fee 8/31/2011 11:59:00 AM Unknown Unknown Mozilla Firefox 896 KB
25 Status 0xca2ac84aa6c67f742d9785e553848927 8/29/2011 1:44:00 AM Unknown Unknown Mozilla Firefox 300 KB


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