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Process Name

  

What is winlogon.exe? Legitimate WinLogon

Vendor:      Microsoft
Product:     Windows
Vendor Website:     
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: winlogon.exe - This program initializes some functions of Windows each time a user logs in. Usually it should not appear in running programs because it completes its work in less than a minute. If it is still running then there may be some type of configuration problem with your system. See the detailed description for troubleshooting information.

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

PC Pitstop recommends WinPatrol Plus for monitoring all of the background activity on your PC. WinPatrol Plus provides an easy to understand descriptions of over 15,000 processes and programs.


winlogon.exe is known to be a bad process. Start this Free scan to check your other threats to your PCs security, like this file.
winlogon.exe could be a harmful process. Start this Free Scan to check for threats to your PC Security.
This information brought to you by PC Matic SuperShield. Start this Free scan to check your threats to your PCs security.
winlogon.exe is a Microsoft or Windows process but some versions of this exe carry viruses.
Check your PC for the bad versions of this file - with this
Free Security Scan.

Percentage of recently scanned PC's with this process running: 22.87%
Average CPU use for this program: 0%
Average RAM for this program: 3 MB

Program Name MD5 Count
winlogon.exe

MD5 Hashes Expand md5 List Collapse md5 List
# Status MD5 File Info Last Seen Signed Day Week Month Threat info
1 Status 0x37cdb7e72eb66ba85a87cbe37e7f03fd More File Information 7/4/2015 Unsigned 4 37 136 Not Applicable
2 Status 0x8cebd9d0a0a879cde9f36f4383b7caea More File Information 7/4/2015 Unsigned 81496 539685 1824196 Not Applicable
3 Status 0x94385f95ef948fb274a70de3ede5696d More File Information 7/4/2015 Unsigned 1 16 54 Not Applicable
4 Status 0x52449fd429d6053b78ae564def303870 More File Information 7/4/2015 Unsigned 27029 211192 721657 Not Applicable
5 Status 0xed0ef0a136dec83df69f04118870003e More File Information 7/4/2015 Unsigned 4029 43873 131984 Not Applicable
6 Status 0x89d6afd5b257049375008baa512910ee More File Information 7/4/2015 Unsigned 5 64 317 Not Applicable
7 Status 0xb4aa8ae0f18e5dfcf99a671a181d3edc More File Information 7/4/2015 Unsigned 3481 41516 307464 Not Applicable
8 Status 0x898e7c06a350d4a1a64a9ea264d55452 More File Information 7/4/2015 Unsigned 826 13101 29218 Not Applicable
9 Status 0xe36fb29a2158b7d5dca0f4e08de75442 More File Information 7/4/2015 Unsigned 158 1590 6512 Not Applicable
10 Status 0x88ab9b72b4bf3963a0de0820b4b0b06c More File Information 7/4/2015 Unsigned 25 263 883 Not Applicable
11 Status 0x70c57dc69d4a7d92d2cac90c3ad16e6f More File Information 7/4/2015 Unsigned 67 350 1516 Not Applicable
12 Status 0xec498bae1f0d3e0e401c963f8d76c437 More File Information 7/4/2015 Unsigned 7611 67839 271527 Not Applicable
13 Status 0x6de04c18f06a989222e572617a8226df More File Information 7/4/2015 Unsigned 1 17 17 Not Applicable
14 Status 0xd1bac55bc35a0ca735aea19f609f2b22 More File Information 7/4/2015 Unsigned 145 1397 5647 Not Applicable
15 Status 0x306eb21e5b480ae9065ea55ac8c35936 More File Information 7/4/2015 Unsigned 300 2739 12165 Not Applicable
16 Status 0x9adf801525e487c43cccf2ab50db8d72 More File Information 7/4/2015 Unsigned 4 30 79 Not Applicable
17 Status 0xda3e2a6fa9660cc75b471530ce88453a More File Information 7/4/2015 Unsigned 18 178 532 Not Applicable
18 Status 0x87da6aca9af2f536c68471787d1b3f4a More File Information 7/4/2015 Unsigned 1 4 11 Not Applicable
19 Status 0xc2610b6bdbefc053bbdab4f1b965cb24 More File Information 7/4/2015 Unsigned 11 120 1906 Not Applicable
20 Status 0xcc11cadf784b003ebc9fe8b0709a3694 More File Information 7/4/2015 Unsigned 9 14 14 Not Applicable
21 Status 0x75dd70a14145499c9f7d903cf9a8c91b More File Information 7/4/2015 Unsigned 267 2975 12586 Not Applicable
22 Status 0x39c72e3c2c501b5c08c94f8f2c33fe79 More File Information 7/4/2015 Unsigned 3 45 841 Not Applicable
23 Status 0x7c94fda3809015b8f2208d2e1c221f17 More File Information 7/4/2015 Unsigned 43 403 1924 Not Applicable
24 Status 0x6d0773a3a65d28b663f334c90441d01a More File Information 7/4/2015 Unsigned 6531 21829 26798 Not Applicable
25 Status 0x132328df455b0028f13bf0abee51a63a More File Information 7/4/2015 Unsigned 310 4820 17111 Not Applicable
26 Status 0xbcf2036a0dd579e47c008c133550283e More File Information 7/4/2015 Unsigned 59 326 1430 Not Applicable
27 Status 0x1151b1baa6f350b1db6598e0fea7c457 More File Information 7/4/2015 Unsigned 1452 4399 100424 Not Applicable
28 Status 0x7cb1135491d26d6a29f478f0429f2e29 More File Information 7/4/2015 Unsigned 18 189 689 Not Applicable
29 Status 0x93ab226c07a9789b2ec7b41f73602f76 More File Information 7/4/2015 Unsigned 8 101 431 Not Applicable
30 Status 0x1f84b5f8dbdffd36df143c61ce25f12a More File Information 7/4/2015 Unsigned 3 71 215 Not Applicable
31 Status 0x53a8857723277b1d6d5ee60a9f85b117 More File Information 7/3/2015 Unsigned 0 2 2 Not Applicable
32 Status 0xe3a53374236b84ec9d71272195a6dac1 More File Information 7/3/2015 Unsigned 0 5 22 Trojan.Win32.Llac.bdm (v)
33 Status 0x9f75392b9128a91abafb044ea350baad More File Information 7/3/2015 Unsigned 0 14 55 Not Applicable
34 Status 0x8ec6a4ab12b8f3759e21f8e3a388f2cf More File Information 7/3/2015 Unsigned 0 9 39 Not Applicable
35 Status 0x01c3346c241652f43aed8e2149881bfe More File Information 7/3/2015 Unsigned 0 28 87 Not Applicable
36 Status 0xc8910938f6ed1f60edac08031efcf9f3 More File Information 7/3/2015 Unsigned 0 1 9 Not Applicable
37 Status 0x998507b046ba314ce8245364c686fa67 More File Information 7/3/2015 Unsigned 0 12 54 Not Applicable
38 Status 0x6882baa71fffb3fc437010a4ddf1ba64 More File Information 7/3/2015 Unsigned 0 4 13 Trojan.Win32.Generic!BT
39 Status 0x0c4c813b007536b6bb60f8f6f353a784 More File Information 7/3/2015 Unsigned 0 1 2 Not Applicable
40 Status 0x856491fced98093d824b9eb2892f564a More File Information 7/3/2015 Unsigned 0 19 63 Not Applicable
41 Status 0xc06ba1f360cef6ab51f41b3d0d5fe92d More File Information 7/2/2015 Unsigned 0 3 5 Not Applicable
42 Status 0x98aa0bfee089c7e5dadb94190d93456c More File Information 7/2/2015 Unsigned 0 3 7 Not Applicable
43 Status 0x9642eed809219a2f914dd8e40a09c48b More File Information 7/2/2015 Unsigned 0 1 1 Not Applicable
44 Status 0xf3b09ecacd677a7c8df188e5fea65e94 More File Information 7/2/2015 Unsigned 0 7 7 Not Applicable
45 Status 0x07b79360b26b7d95d8940d7bdfe8db4e More File Information 7/2/2015 Unsigned 0 13 13 Not Applicable
46 Status 0x901c7e44d11c00ca9d48ba1a866fdc4b More File Information 7/1/2015 Unsigned 0 2 3 Not Applicable
47 Status 0x9ee60f627770428367028e7cf5367f6d More File Information 7/1/2015 Unsigned 0 1 7 Trojan.Win32.Generic!BT
48 Status 0xfc745b49f2691492d18185fd89c00822 More File Information 6/30/2015 Unsigned 0 6 14 Not Applicable
49 Status 0x4a83111aa75d8a26ab0eabc03cfc95e0 More File Information 6/30/2015 Unsigned 0 2 2 Not Applicable
50 Status 0x4afe7414ed249e5ab52f604ad366e93c More File Information 6/30/2015 Unsigned 0 3 3 Not Applicable
51 Status 0x4f37b93c14aee313bec52a23afb15c2e More File Information 6/29/2015 Unsigned 0 1 13 Not Applicable
52 Status 0x007cfb4bf1be9d43e605fb4cfdfe5d01 More File Information 6/29/2015 Unsigned 0 0 0 Not Applicable
53 Status 0x144bf7d259b7765fab5bf5bdfbefbb4f More File Information 6/29/2015 Unsigned 0 1 25 Not Applicable
54 Status 0xb1ac929f6f79bd5a563941d776ae3b2c More File Information 6/28/2015 Unsigned 0 1 20 Not Applicable
55 Status 0xc3eb9ea34ebe459f13f3f890f56ce72a More File Information 6/27/2015 Unsigned 0 0 6 Not Applicable
56 Status 0x81257415084b84f3c0d95c381a8d4c8f More File Information 6/26/2015 Unsigned 0 0 7 Not Applicable
57 Status 0xd53972f87d850cd2eb4b29b60cafdd77 More File Information 6/24/2015 Unsigned 0 0 1 Not Applicable
58 Status 0x1562571d6b1541098e677c3bb78709a0 More File Information 6/24/2015 Unsigned 0 0 7 Not Applicable
59 Status 0x0652a52e9e3ae0fa0e53f3cef94b2bff More File Information 6/22/2015 Unsigned 0 0 11 Not Applicable
60 Status 0x679a7259741f6a09994f02ce261b5f2e More File Information 6/19/2015 Unsigned 0 0 1 Not Applicable
61 Status 0x1d8c0a64271dc9de1e7963f99c8c2db4 More File Information 6/15/2015 Unsigned 0 0 1 Not Applicable
62 Status 0xb8135e9ed99a0858df535ce0a0271558 More File Information 6/7/2015 Unsigned 0 0 1 Not Applicable
63 Status 0x0bc7697ef0cb13b0329de1978b33d96f More File Information 6/4/2015 Unsigned 0 0 0 Not Applicable
64 Status 0xa22a5b6531a3879af32e10fcd88341ae More File Information 5/29/2015 Unsigned 0 0 0 Not Applicable
65 Status 0x6c062f547ed627fb82b73a9a53ae4f20 More File Information 4/29/2015 Unsigned 0 0 0 Not Applicable
66 Status 0x87a00ed70fec36d0dd968e5058c29aa1 More File Information 4/6/2015 Unsigned 0 0 0 Not Applicable
67 Status 0xdeb887ea2ebedf01644a200b4bdb181b More File Information 4/2/2015 Unsigned 0 0 0 Not Applicable
68 Status 0x3e21bea89c24b1092cd9e667ba866307 More File Information 3/31/2015 Unsigned 0 0 0 Not Applicable
69 Status 0xf277e776f187208ad7804ad6b6de6475 More File Information 3/31/2015 Unsigned 0 0 0 Not Applicable
70 Status 0x2e6632095fca9521f0643f6477820176 More File Information 3/15/2015 Unsigned 0 0 0 Not Applicable
71 Status 0x15ccfec060818dab936b8c5faeee21f9 More File Information 3/13/2015 Unsigned 0 0 0 Not Applicable
72 Status 0xd75035a24ff8d5a489366c685030db4c More File Information 3/12/2015 Unsigned 0 0 0 Not Applicable
73 Status 0xea16f83b5e4964c100f6098ce9874927 More File Information 3/10/2015 Unsigned 0 0 0 Not Applicable
74 Status 0x45ffe966290b9c4ba659325561de4830 More File Information 3/4/2015 Unsigned 0 0 0 Not Applicable
75 Status 0x57021a062c8e266c0a2a636450364b43 More File Information 2/26/2015 Unsigned 0 0 0 Not Applicable
76 Status 0x136c745a64dee4b621b2dcc66dd62b2d More File Information 2/7/2015 Unsigned 0 0 0 Trojan.Win32.Generic.pak!cobra
77 Status 0x5811886282186eeefaae6d1b224c0115 More File Information 1/26/2015 Unsigned 0 0 0 Not Applicable
78 Status 0x72fd5d6de1d74df88819e50388e8685d More File Information 1/9/2015 Unsigned 0 0 0 Not Applicable
79 Status 0x65f2ff9e199a063e05b8f5a00de8a347 More File Information 1/2/2015 Unsigned 0 0 0 Not Applicable
80 Status 0x262af96b2b6254222c1aefcd19187cf4 More File Information 1/1/2015 Unsigned 0 0 0 Not Applicable
81 Status 0x767b27f648f7a09a6bfa0d9afb9d71f3 More File Information 12/24/2014 Unsigned 0 0 0 Not Applicable
82 Status 0xb3b5d5855127e240c88451030aaee76e More File Information 12/15/2014 Unsigned 0 0 0 Not Applicable
83 Status 0x82dbfd0df4c70e01969a89cb44b7cb56 More File Information 12/13/2014 Unsigned 0 0 0 Not Applicable
84 Status 0xd8786ee956dd4aee79eba70877b5cb36 More File Information 12/5/2014 Unsigned 0 0 0 Not Applicable
85 Status 0x7c87833890a151e4c88c086797ef1d98 More File Information 12/4/2014 Unsigned 0 0 0 Not Applicable
86 Status 0x1247d4d5444e28519bbe31be8ab4c029 More File Information 11/30/2014 Unsigned 0 0 0 Not Applicable
87 Status 0xab503a5931c67c0dfe8a9cdbf2609ef6 More File Information 11/26/2014 Unsigned 0 0 0 Not Applicable
88 Status 0x5e95187a790960a1e46b8ffa581a07b1 More File Information 11/26/2014 Signed 0 0 0 Trojan.Win32.Generic!BT
89 Status 0x9259170d29b5a256735fcb8b80280857 More File Information 11/18/2014 Unsigned 0 0 0 Not Applicable
90 Status 0x325fd6d25fc1d77c363e87b445c8b023 More File Information 10/1/2014 Unsigned 0 0 0 Not Applicable
91 Status 0x213c80d912880bbf04453d09ffccb28c More File Information 9/15/2014 Unsigned 0 0 0 Not Applicable
92 Status 0x14eedc60bcadee6a31f74e2d996195af More File Information 9/2/2014 Unsigned 0 0 0 Not Applicable
93 Status 0x6ce2ae073bd21c542fc2c707cae944cc More File Information 8/21/2014 Unsigned 0 0 0 Not Applicable
94 Status 0x9ed521c0b287d4a396e1456b3d1556c9 More File Information 7/29/2014 Unsigned 0 0 0 Not Applicable
95 Status 0xcb43d9fd2c8322073cc48c683269b845 More File Information 7/25/2014 Unsigned 0 0 0 Not Applicable
96 Status 0x9d5da4e693be6b27339fb31ee2e8f808 More File Information 7/21/2014 Unsigned 0 0 0 Not Applicable
97 Status 0xabd2d070be76a9386a0a283a332e3862 More File Information 7/18/2014 Unsigned 0 0 0 Not Applicable
98 Status 0xdd73d6b9f6b4cb630cf35b438b540174 More File Information 7/15/2014 Unsigned 0 0 0 Not Applicable
99 Status 0xa14af30bd4dde76e1660bfb260d6f640 More File Information 6/9/2014 Unsigned 0 0 0 Not Applicable
100 Status 0xea405df2e33973e37616c4b48a65d001 More File Information 6/6/2014 Unsigned 0 0 0 Not Applicable
MD5 Hashes Expand md5 List Collapse md5 List
# Status MD5 Last Seen File Date Revision Common Name Size
1 Status 0xed0ef0a136dec83df69f04118870003e 7/5/2015 9:18:00 AM Unknown Unknown Legitimate WinLogon 496 KB
2 Status 0x01c3346c241652f43aed8e2149881bfe 7/5/2015 12:33:00 AM Unknown Unknown Legitimate WinLogon 490 KB
3 Status 0x53a8857723277b1d6d5ee60a9f85b117 7/4/2015 5:32:00 AM Unknown Unknown Legitimate WinLogon 497 KB
4 Status 0x71d440f79b711627b12b567fb2eadb42 7/1/2015 1:33:00 PM Unknown Unknown Legitimate WinLogon 498 KB
5 Status 0x9dc7d2c3a0956a9ff82c4dd5596613a8 6/28/2015 2:04:00 PM Unknown Unknown Legitimate WinLogon 492 KB
6 Status 0x4a83111aa75d8a26ab0eabc03cfc95e0 6/26/2015 4:27:00 AM Unknown Unknown Legitimate WinLogon 497 KB
7 Status 0xdd73d6b9f6b4cb630cf35b438b540174 6/22/2015 4:12:00 PM Unknown Unknown Legitimate WinLogon 500 KB
8 Status 0xe0339362391bf6ac04d1622ef8e3a61b 6/14/2015 7:49:00 AM Unknown Unknown Legitimate WinLogon 496 KB
9 Status 0xabd2d070be76a9386a0a283a332e3862 6/3/2015 9:37:00 AM Unknown Unknown Legitimate WinLogon 496 KB
10 Status 0x2246d8d8f4714a2cedb21ab9b1849abb 5/28/2015 11:16:00 PM Unknown Unknown Legitimate WinLogon 504 KB
11 Status 0xfc745b49f2691492d18185fd89c00822 5/21/2015 3:36:00 AM Unknown Unknown Legitimate WinLogon 497 KB
12 Status 0xad37df3fb8f168e42c09b77b487f6812 5/13/2015 11:00:00 AM Unknown Unknown Legitimate WinLogon 539 KB
13 Status 0xf09a527b422e25c478e38caa0e44417a 5/4/2015 5:49:00 PM Unknown Unknown Legitimate WinLogon 501 KB
14 Status 0x1247d4d5444e28519bbe31be8ab4c029 5/2/2015 4:30:00 PM Unknown Unknown Legitimate WinLogon 498 KB
15 Status 0x45ffe966290b9c4ba659325561de4830 4/29/2015 10:12:00 AM Unknown Unknown Legitimate WinLogon 496 KB
16 Status 0x898e7c06a350d4a1a64a9ea264d55452 4/26/2015 2:25:00 AM Unknown Unknown Legitimate WinLogon 307 KB
17 Status 0x998507b046ba314ce8245364c686fa67 4/17/2015 11:50:00 AM Unknown Unknown Legitimate WinLogon 0 KB
18 Status 0x15d1d956d9f01e51e6623edb31ea43b6 4/15/2015 12:47:00 PM Unknown Unknown Legitimate WinLogon 498 KB
19 Status 0x4afe7414ed249e5ab52f604ad366e93c 3/30/2015 10:20:00 PM Unknown Unknown Legitimate WinLogon 486 KB
20 Status 0xe36fb29a2158b7d5dca0f4e08de75442 3/25/2015 1:23:00 PM Unknown Unknown Legitimate WinLogon 0 KB
21 Status 0x5dfcba4e70da51cf67022f7c207feaa8 3/16/2015 12:09:00 AM Unknown Unknown Legitimate WinLogon 497 KB
22 Status 0xb8135e9ed99a0858df535ce0a0271558 3/10/2015 3:42:00 AM Unknown Unknown Legitimate WinLogon 496 KB
23 Status 0x2b0e480e975ee51f2d5ce5f068fed6e2 2/28/2015 1:08:00 AM Unknown Unknown Legitimate WinLogon 420 KB
24 Status 0x5dc59daafda8e8d11bde999e478a0c8f 2/8/2015 3:26:00 AM Unknown Unknown Legitimate WinLogon 420 KB
25 Status 0x762382b886e915bb03e27782586c6f99 2/5/2015 9:02:00 PM Unknown Unknown Legitimate WinLogon 486 KB
MD5 Hashes Expand md5 List Collapse md5 List
# Status MD5 Last Seen File Date Revision Common Name Size
1 Status 0x257462f392d359ec14d2e5bd40685247 2/3/2014 12:08:00 PM Unknown Unknown WinLogon trojan 35 KB
2 Status 0xa1bddaca1c4ca92fd34710fd88337fc4 8/27/2013 5:58:00 AM Unknown Unknown WinLogon trojan 23 KB
3 Status 0x9ee60f627770428367028e7cf5367f6d 4/3/2013 3:34:00 PM Unknown Unknown WinLogon trojan 79 KB
4 Status 0x54cb01b41fe219d365d70a813f8611a5 8/1/2012 1:54:00 PM Unknown Unknown WinLogon trojan 50 KB
5 Status 0xef44b817dceb4c3bfd21fd3d08b5d28d 2/8/2012 4:20:00 AM Unknown Unknown WinLogon trojan 41 KB
6 Status 0x9622d732b1b8c643f8ca8e20bbfc7129 10/27/2011 10:02:00 AM Unknown Unknown WinLogon trojan 298 KB
7 Status 0xa4895d25e316051a20ce3e27bb5faa93 9/9/2011 4:57:00 AM Unknown Unknown WinLogon trojan 97 KB
8 Status 0xf2cb18f01d5a9ca313dbf3e5fd286c8d 9/9/2011 4:57:00 AM Unknown Unknown WinLogon trojan 46 KB
9 Status 0x2152217bd031166b0c969a8cd23ed41f 8/31/2011 1:46:00 PM Unknown Unknown WinLogon trojan 44 KB
10 Status 0x97a82153c30bb73ee26c4e2cbcd977f5 8/23/2011 11:52:00 PM Unknown Unknown WinLogon trojan 105 KB
11 Status 0xab2c1a97c4a949bd9ffe6f87114865e2 8/21/2011 11:38:00 PM Unknown Unknown WinLogon trojan 39 KB
12 Status 0x19a433c37ae624147d30b9014c4b4ba7 8/3/2011 Unknown Unknown WinLogon trojan 680 KB
13 Status 0x84d38450b159b7d78291804acf3e2c1f 6/23/2011 10:38:00 PM Unknown Unknown WinLogon trojan 3055 KB
14 Status 0x0bea50a919cc7676c80a4c88e5e82b45 4/3/2011 3:16:00 PM Unknown Unknown WinLogon trojan 108 KB
15 Status 0xc51a426d90af0cdcb97c10bb4ea12696 3/19/2011 11:20:00 PM Unknown WinLogon trojan 41 KB
16 Status 0x8cab7b161d8472b753f0872672bbf30e 3/3/2011 2:13:00 PM Unknown Unknown WinLogon trojan 532 KB
17 Status 0xbdfc1f8d2b43a9e5cc1130b8188a3ab4 1/22/2011 2:36:00 AM Unknown Unknown WinLogon trojan 109 KB
18 Status 0x83720b921ee79a6397caf8c548ff7c59 12/31/2010 5:26:00 PM Unknown Unknown WinLogon trojan 124 KB
19 Status 0xb6d86545f6d07c059edfcfbf6e7e2bb1 11/9/2010 11:43:00 PM Unknown Unknown WinLogon trojan 156 KB
20 Status 0x52953ecb71ee81b90aaee2936d4caa6b 11/8/2010 7:15:00 PM Unknown Unknown WinLogon trojan 406 KB
21 Status 0x9235cc9dc7452927f5c08e89b6802cd1 10/2/2010 11:29:00 PM Unknown Unknown WinLogon trojan 97 KB
22 Status 0x8cce0e5c1aa18e4aec3aa09817e726cb 9/12/2010 8:14:00 AM Unknown Unknown WinLogon trojan 144 KB
23 Status 0x1f7636dc8948a5031be90d0ba36696c0 8/30/2010 9:31:00 PM Unknown Unknown WinLogon trojan 95 KB
24 Status 0xcf4e8198665877663f9cc66f0ee9253b 8/25/2010 12:37:00 AM Unknown Unknown WinLogon trojan 28 KB
25 Status 0x2ca72990fe8f0c214603d138b51d217d 8/6/2010 11:44:00 PM Unknown Unknown WinLogon trojan 44 KB



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Important Note

A file name alone may not be enough for positive identification. PC Pitstop's Overdrive tests and spyware scan use information such as the company name, product name, or install directory.

If you are unable to identify a file, ask about it in our forums after running our full tests.