VersionsVersions

6.3.9600.16384 (winblue_rtm.130821-1623) 3.59%
6.3.9600.16384 (winblue_rtm.130821-1623) 0.11%
6.3.9431.0 (winmain_bluemp.130615-1214) 0.16%
6.3.9431.0 (winmain_bluemp.130615-1214) 0.05%
6.2.9200.16384 (win8_rtm.120725-1247) 2.69%
6.2.9200.16384 (win8_rtm.120725-1247) 9.93%
6.2.8400.0 (winmain_win8rc.120518-1423) 0.11%
6.2.8400.0 (winmain_win8rc.120518-1423) 0.11%
6.2.8250.0 (winmain_win8beta.120217-1520) 0.05%
6.2.8102.0 (winmain_win8m3.110823-1455) 0.11%
6.1.7600.16385 (win7_rtm.090713-1255) 30.16%
6.1.7600.16385 (win7_rtm.090713-1255) 25.83%
6.1.7600.16385 (win7_rtm.090713-1255) 0.05%
6.0.6000.16386 (vista_rtm.061101-2205) 0.85%
6.0.6000.16386 (vista_rtm.061101-2205) 0.42%
6.0.6000.16386 (vista_rtm.061101-2205) 6.76%
5.2.3790.3959 (srv03_sp2_rtm.070216-1710) 0.11%
5.1.2600.5512 (xpsp.080413-2108) 11.52%
5.1.2600.5512 (xpsp.080413-2108) 0.95%
5.1.2600.5512 (xpsp.080413-2108) 0.69%
5.1.2600.5512 (xpsp.080413-2108) 0.11%
5.1.2600.5512 (xpsp.080413-2108) 0.63%
5.1.2600.5512 (xpsp.080413-2108) 0.05%
5.1.2600.5512 (xpsp.080413-2108) 0.05%
5.1.2600.5512 (xpsp.080413-2108) 0.42%
5.1.2600.5512 (xpsp.080413-2108) 0.11%
5.1.2600.5512 (xpsp.080413-2108) 0.05%
5.1.2600.5512 (xpsp.080413-2108) 0.21%
5.1.2600.5512 (xpsp.080413-2108) 0.32%
5.1.2600.5512 (xpsp.080413-2108) 0.32%
5.1.2600.5512 (xpsp.080413-2108) 0.11%
5.1.2600.5512 (xpsp.080413-2108) 0.05%
5.1.2600.5512 (xpsp.080413-2108) 0.05%
5.1.2600.5512 (xpsp.080413-2108) 0.05%
5.1.2600.3311 (xpsp.080212-0003) 0.11%
5.1.2600.3300 (xpsp.080125-2027) 0.05%
5.1.2600.3244 (xpsp.071030-1534) 0.05%
5.1.2600.2180 (xpsp_sp2_rtm.040803-2158) 2.59%
5.1.2600.2180 (xpsp_sp2_rtm.040803-2158) 0.11%
5.1.2600.2180 (xpsp_sp2_rtm.040803-2158) 0.05%
5.1.2600.2180 (xpsp_sp2_rtm.040803-2158) 0.05%
5.1.2600.2180 (xpsp_sp2_rtm.040803-2158) 0.05%
5.1.2600.2180 (xpsp_sp2_rtm.040803-2158) 0.05%
5.1.2600.2180 (xpsp_sp2_rtm.040803-2158) 0.05%
5.1.2600.2180 (xpsp_sp2_rtm.040803-2158) 0.05%

Relationships

sens.dll

System Event Notification Service (SENS) by Microsoft

Remove sens.dll
This is a Windows system installed file with Windows File Protection (WFP) enabled.
Warning 5 antivirus scanners has detected malware in various versions of sens.dll.

Overview

There are 45 versions of sens.dll in the wild, the latest version being 6.3.9600.16384 (winblue_rtm.130821-1623). The average file size is about 44.61 KB. The executable is a .NET framework assembly utilizing the CLR.

DetailsDetails
File name:sens.dll
Publisher:Microsoft Corporation
Product name:System Event Notification Service (SENS)
Description:Microsoft® Windows® Operating System
Typical file path:C:\Windows\System32\sens.dll
Original name:sens.dll.mui

BehaviorsBehaviors

(Note, the behaviors below are for all versions of sens.dll, select a unique version for details.)
Hosted services
Runs as a shared service under the Windows svcHost
  • Shared name is 'SENS'
  • Shared name is 'SENS'
  • Shared name is 'SENS'
  • Shared name is 'SENS'
  • Shared name is 'SENS'
  • Shared name is 'SENS'
  • Shared name is 'SENS'
  • Shared name is 'SENS'
  • Shared name is 'SENS'
  • Shared name is 'SENS'
  • Shared name is 'SENS'
  • Shared name is 'SENS'
  • Shared name is 'SENS'
  • Shared name is 'SENS'
  • Shared name is 'SENS'
  • Shared name is 'SENS'
  • Shared name is 'SENS'
  • Shared name is 'SENS'
  • Shared name is 'SENS'
  • Shared name is 'SENS'
  • Shared name is 'SENS'
  • Shared name is 'SENS'

MalwareMalware detections

Based on 40+ industry antivirus scanners, 5 of them detected the following malware.
Antivirus engineEngine versionDetectionFile version
NANO AntiVirus 0.22.6.49175 Trojan.Win32.Patched.dhrrl 5.1.2600.5512 (xpsp.080413-2108)
nProtect 2012-02-07.01 Trojan/W32.Agent.39424.AS 5.1.2600.5512 (xpsp.080413-2108)
nProtect 2009.1.8.0 Trojan/W32.Agent.38912.BZ 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)
nProtect 2012-04-24.01 Trojan/W32.Agent.39424.AT 5.1.2600.5512 (xpsp.080413-2108)
nProtect 2011-10-01.01 Trojan/W32.Agent.38912.BZ 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)

VersionsAll file variations of sens.dll

MD5SHA-1File size
a88882e64bdc1d8e8d6e727b71cccc53 9dffed4fdddf931cefe9debca28ee91cc66780ae 70 KB
68e8c6017442c4d2fb20032239878b4c e7fedc972f0afe39336517eebf97200d81c7d094 53.5 KB
5361bb38551ff8d7795489e78b9c802c b349eecf4f0a1827002237d27f623795b0bca34c 65.5 KB
97cc6dc51fac3cd47dff8a669438a271 2f096ebc2680f1aab5f90cc31ee76dd21a97bfca 53.5 KB
64355214ece4573f553353597779ef11 3891388097406bb4c5c94409813f667332a35a62 48 KB
9c51620998f0763039dfa6bf68e475ed 4af3abbeeae3a18fb86d81028b3849d29c66b160 61.5 KB
0e3c6e1db06ba31d3f222fdf593c0db1 6495aeafe012c03343a5c556d440ef8ec5181240 61.5 KB
2fcf299ea668ca5c41be7df7908e59dd a11f1cb7cb36aca1279032dfa11b2d08d446d44a 48 KB
ba5e054380f043b19272e04a18cda4fb 07a1688ce2183a41af617e1f3299de00d5bd3811 48 KB
0f0723084cfbc1766c32f73a1299aa61 5c7064892e03678a2705d8ea19f018efcf184ad3 48 KB
c32ab8fa018ef34c0f113bd501436d21 32f758fc67e447208fca4665bbfba54e90a7031e 63 KB
dcb7fcdcc97f87360f75d77425b81737 6b0146e181fd531c3c2da33ec3604a9b8fb16103 48.5 KB
dcb7fcdcc97f87360f75d77425b81737 6b0146e181fd531c3c2da33ec3604a9b8fb16103 48.5 KB
90973a64b96cd647ff81c79443618eed a5ba0b764eef01a476c860e74a985ca375bed252 60.5 KB
34350ae2c1d33d21c7305f861bd8dad8 02bcc7e3e2d6d6bd7bf25b7c06e0f76e4ef7519c 46 KB
a9bbab5759771e523f55563d6cbe140f 7bcc77c51b0d99d880a6aa7ef08180599d2f85a8 46 KB
222c0a6c354d6a90700956c60574a09a f8dcc88d008bbce61a3d90b94ad7cbe6b7236e45 63.5 KB
7fdd5d0684eca8c1f68b4d99d124dcd0 39051eba6c2a27336d3a8056b0813c21fc595e7d 38.5 KB
0d1da74be08251fe76e911dc3f1a7774 38c8d7aea471046cbb5c1f60b55410c8b2799bc6 38.5 KB
3531366f38f453d08fe72e7b32dfe786 2dd12b8f8f0d831c4443655094f6a8693cd0b362 38.5 KB
ea7b436a948c875dc94c6062fcbbc2d9 406a07fb3026d5dd60a4a85814d3fab7addc19ca 38.5 KB
a95a27c874b0931a6f8f656924f4a14a 261b452ff343e90397cc97db223f79f9f858dc8e 38.5 KB
a530b75c10c23c9ab28fdb6ce719e21f f39c5f962dac8c1a9e51c9282dc900cf995ddd3e 38.5 KB
fabb04e47ea91fa05aacf03c8bb7af16 dd7a3c152de8d874591537b8c07ef19cf71fa062 38.5 KB
2aac9b6ed9eddffb721d6452e34d67e3 737e653d25b9e83be27230555fa1d12228636f7d 38.5 KB
33b58188b657448af3eaeb4c49c6e0a9 0dd0761a570ca594dcd13f99118a6f9d385782e8 38.5 KB
f6ec8f1e50e40237bddee1cb7fe20b42 81f61cec8a6d2884868f6f25d568b7e6a3d9a849 38.5 KB
ecc3ba2be40ed02d2b46089c7f913f49 d13c650bd74907e749d6eb98b1085a7bf7e9d6f1 38.5 KB
1e60f70ea4d176382fd0bbc5c0e68e4e 25331e346b3b48203b4bbb91fc3501a6fbf4e277 38.5 KB
d92f5928e1c76fa421cd469ccd599855 fb4e7defd81b92363d8485db97c1f145234224a8 38.5 KB
1dda52fbbd05d3fa61a209447fa54aef f6d7fc685ff6a3550d8d6e40081a7ab9936707bd 38.5 KB
32607a36a0b65fc70c7011f4aef04f34 dff6632f524a0cd414695d27c903fcf1147dc107 38.5 KB
744e4a9dc5693884112a755490836927 69820a0652ea925b4b208981f2100800a75efb27 38.5 KB
9d01e29d59723eb73b72107b208dafe6 76764bcbc061f72c64a40a24656474e4cbabf1ac 38.5 KB
8a85ae71e0b5b01e565582b8da6a70b3 180a8340f0ead1664906b49e51648ce607d8d399 38.5 KB
b817b83773d96d40504d30cd5a3efaf5 a8f875b6f2d5c2bf233e2e40d50e83e4917e7a99 38.5 KB
567dae1fd9ba388c10dd08ab3bede643 3e21e2af4251b665c32c45632a7c78c9dbc3089c 38.5 KB
dfd9870cf39c791d86c4c209da9fa919 771695ef115cdc207feaa327075bf92421477574 38 KB
00b0a54474e8f99fd43d108446f0d5be aac81f30586c0b4780d0c83d4809ac1cebd6327a 38 KB
cbcf0ebfc1b9a2d04beeb18505c3f942 cc7f440728f2a4ca7cdae3a516e167198025ea2b 38 KB
3c6be06a5e464056f7a10e4d66ef92c0 5fde3ba16daf536cd68214b4038ba0c26c20def2 38 KB
c64d225a9ba870df12afb1a27c8f7f4e 0f3e39b4331e283b0a466b996557ac2f52275d12 38 KB
50f6f8e01ad2af261af86a3077b6fb6c e6dc0c049573746611a1c71310847bda99cf6caa 38 KB
1ffbd0e61c14f7816875c3c88d7ce732 99bdec9aeeb340f6d22d718aa19f27e2d4a69890 38 KB
c7f4bb1ce392cbfdf1ccdfec6ae696e4 19b6c14355d9fe43e2a389a6624f42aaaff49258 38 KB

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 42.75%
Windows 7 Ultimate 34.00%
Windows 7 Professional 11.75%
Windows 8 Pro 3.25%
Windows 7 Home Basic 2.75%
Windows 7 Enterprise 1.00%
Windows Vista Home Premium 0.75%
Windows 7 Starter 0.75%
Windows 8 0.75%
Windows Seven Black Edition 0.50%
Windows Vista Ultimate 0.50%
Windows 8 Enterprise Evaluation 0.25%
Windows Se7en Titan 0.25%
Windows 8 Pro with Media Center 0.25%
Windows Vista Business 0.25%
Windows 8 Enterprise 0.25%

Distribution by countryDistribution by country

United States installs about 33.33% of System Event Notification Service (SENS).

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Dell 19.23%
ASUS 16.15%
Hewlett-Packard 15.77%
Acer 13.46%
Toshiba 8.85%
Sony 5.77%
Lenovo 5.38%
GIGABYTE 3.27%
Intel 3.08%
Samsung 2.12%
MSI 1.54%
Alienware 1.15%
Medion 1.15%
American Megatrends 0.96%
NEC 0.77%
Gateway 0.38%
Compaq 0.38%
Apple 0.38%
Sahara 0.19%
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