Win32/Sirefef.DA

By LoneStar in Trojans

Threat Scorecard

Threat Level:	90 % (High)
Infected Computers:	281

First Seen:	November 30, 2011
Last Seen:	March 20, 2019
OS(es) Affected:	Windows

Win32/Sirefef.DA is a mischievous Trojan that uses many locations to place its interlinked copies, but there is no need for all of the copies to be idle at once. Once the active copy of Win32/Sirefef.DA is spoiled, deleted or cannot run because of other reasons, one of the idle copies of Win32/Sirefef.DA would be activated. In case of finding Win32/Sirefef.DA by running processes, idle copies would stay unnoticed. Win32/Sirefef.DA can download and install other malware infections. Win32/Sirefef.DA can also spread malicious security applications. Get rid of Win32/Sirefef.DA and all its idle and active duplicates as soon as possible.

Table of Contents

Aliases

15 security vendors flagged this file as malicious.

Anti-Virus Software	Detection
AVG	ZeroAccess.W
AntiVir	TR/Offend.kdv.582693.2
Avast	Win32:Alureon-ASC [Rtk]
McAfee	Artemis!DC93C705DC0A
AVG	ZeroAccess.AM
AhnLab-V3	Trojan/Win32.HDC
Comodo	TrojWare.Win32.Rootkit.ZAcces.HL
AVG	Hider.PYO
Ikarus	Trojan.Win32.Hider
AhnLab-V3	Backdoor/Win32.ZAccess
AntiVir	RKIT/ZAccess.TE
BitDefender	Gen:Variant.Graftor.19317
Avast	Win32:Rootkit-gen [Rtk]
AVG	Cryptic.DYR
Fortinet	W32/ZAccess.K

SpyHunter Detects & Remove Win32/Sirefef.DA

File System Details

Win32/Sirefef.DA may create the following file(s):

Expand All | Collapse All

#	File Name	MD5	Detections Detections: The number of confirmed and suspected cases of a particular threat detected on infected computers as reported by SpyHunter.
1.	Mpfp.sys	a3d1b64d07420e0b35a1dd35176685d8	126
Name: Mpfp.sys MD5: a3d1b64d07420e0b35a1dd35176685d8 Size: 120.13 KB (120136 bytes) Detections: 126 Type: System file Path: %WINDIR%\System32\drivers Group: Malware file Last Updated: August 16, 2012
2.	netbt.sys	e83b450a3adae2d9ef4170474d94ddcc	30
Name: netbt.sys MD5: e83b450a3adae2d9ef4170474d94ddcc Size: 162.81 KB (162816 bytes) Detections: 30 Type: System file Path: %WINDIR%\System32\drivers Group: Malware file Last Updated: December 22, 2011
3.	tdx.sys	02357d46a465b5e2c6d0bbf41694a5f8	16
Name: tdx.sys MD5: 02357d46a465b5e2c6d0bbf41694a5f8 Size: 72.19 KB (72192 bytes) Detections: 16 Type: System file Path: %WINDIR%\System32\drivers Group: Malware file Last Updated: December 22, 2011
4.	netbt.sys	c789187d2165f66d5ffea968e6c5454d	16
Name: netbt.sys MD5: c789187d2165f66d5ffea968e6c5454d Size: 162.81 KB (162816 bytes) Detections: 16 Type: System file Path: %WINDIR%\System32\drivers Group: Malware file Last Updated: July 24, 2012
5.	netbt.sys	d3c1dfa1f82169568fdcd09f0de4fd89	9
Name: netbt.sys MD5: d3c1dfa1f82169568fdcd09f0de4fd89 Size: 162.81 KB (162816 bytes) Detections: 9 Type: System file Path: %WINDIR%\System32\drivers Group: Malware file Last Updated: December 5, 2011
6.	cdrom.sys	769dca7ca8ed0eeefabb44bbbd01c388	8
Name: cdrom.sys MD5: 769dca7ca8ed0eeefabb44bbbd01c388 Size: 67.07 KB (67072 bytes) Detections: 8 Type: System file Path: %WINDIR%\System32\drivers Group: Malware file Last Updated: December 5, 2011
7.	dfsc.sys	9bdd50d9f409fb55c3b6d209457f7d1f	8
Name: dfsc.sys MD5: 9bdd50d9f409fb55c3b6d209457f7d1f Size: 75.26 KB (75264 bytes) Detections: 8 Type: System file Path: %WINDIR%\System32\drivers Group: Malware file Last Updated: December 27, 2011
8.	afd.sys	29877d87629b0b3a2eaba54309a40f81	8
Name: afd.sys MD5: 29877d87629b0b3a2eaba54309a40f81 Size: 138.49 KB (138496 bytes) Detections: 8 Type: System file Path: %WINDIR%\System32\drivers Group: Malware file Last Updated: January 19, 2012
9.	ipsec.sys	dc93c705dc0aa177aa8cb14765d1ed80	8
Name: ipsec.sys MD5: dc93c705dc0aa177aa8cb14765d1ed80 Size: 75.26 KB (75264 bytes) Detections: 8 Type: System file Path: %WINDIR%\System32\drivers Group: Malware file Last Updated: December 17, 2012
10.	serial.sys	195018504c7b0be801ff2ca81ea5d606	6
Name: serial.sys MD5: 195018504c7b0be801ff2ca81ea5d606 Size: 83.45 KB (83456 bytes) Detections: 6 Type: System file Path: %WINDIR%\System32\drivers Group: Malware file Last Updated: December 22, 2011
11.	mrxsmb.sys	da2d90a63ee7b6b9a5cb585417aee8e0	5
Name: mrxsmb.sys MD5: da2d90a63ee7b6b9a5cb585417aee8e0 Size: 456.32 KB (456320 bytes) Detections: 5 Type: System file Path: %WINDIR%\System32\drivers Group: Malware file Last Updated: December 6, 2011
12.	afd.sys	0cfde569abb78d615cfaa97be6a4e655	5
Name: afd.sys MD5: 0cfde569abb78d615cfaa97be6a4e655 Size: 338.94 KB (338944 bytes) Detections: 5 Type: System file Path: %WINDIR%\System32\drivers Group: Malware file Last Updated: December 22, 2011
13.	i8042prt.sys	3cbac102bb69efd14fca7e22add1053f	5
Name: i8042prt.sys MD5: 3cbac102bb69efd14fca7e22add1053f Size: 52.73 KB (52736 bytes) Detections: 5 Type: System file Path: %WINDIR%\System32\DRIVERS Group: Malware file Last Updated: December 23, 2011
14.	dfsc.sys	52136a5ff5a133eade88f7751e832a9f	5
Name: dfsc.sys MD5: 52136a5ff5a133eade88f7751e832a9f Size: 78.33 KB (78336 bytes) Detections: 5 Type: System file Path: %WINDIR%\System32\drivers Group: Malware file Last Updated: November 19, 2012
15.	netbt.sys	7f5591ea053ceb9be903d324156abf56	4
Name: netbt.sys MD5: 7f5591ea053ceb9be903d324156abf56 Size: 162.81 KB (162816 bytes) Detections: 4 Type: System file Path: %WINDIR%\System32\drivers Group: Malware file Last Updated: December 5, 2011
16.	serial.sys	f5ee4ecd0f36c94ebaf7e1b54a7b64d9	4
Name: serial.sys MD5: f5ee4ecd0f36c94ebaf7e1b54a7b64d9 Size: 64.51 KB (64512 bytes) Detections: 4 Type: System file Path: %WINDIR%\System32\drivers Group: Malware file Last Updated: December 6, 2011
17.	cdrom.sys	58d1fff21d1489204abe1affa3a61c1f	3
Name: cdrom.sys MD5: 58d1fff21d1489204abe1affa3a61c1f Size: 67.07 KB (67072 bytes) Detections: 3 Type: System file Path: %WINDIR%\System32\drivers Group: Malware file Last Updated: December 22, 2011
18.	defender.exe	5b32bba3c18e621fe28d7a5d27b54086	1
Name: defender.exe MD5: 5b32bba3c18e621fe28d7a5d27b54086 Size: 2.27 MB (2273792 bytes) Detections: 1 Type: Executable File Path: %APPDATA% Group: Malware file Last Updated: June 25, 2012
19.	netbt.sys	8afe3e241abe67effbc8dade5c898632	1
Name: netbt.sys MD5: 8afe3e241abe67effbc8dade5c898632 Size: 187.9 KB (187904 bytes) Detections: 1 Type: System file Path: %WINDIR%\System32\drivers Group: Malware file Last Updated: December 1, 2011
20.	cdrom.sys	356f450df47c07f8e8b04f3c75098070	1
Name: cdrom.sys MD5: 356f450df47c07f8e8b04f3c75098070 Size: 49.53 KB (49536 bytes) Detections: 1 Type: System file Path: %WINDIR%\System32\drivers Group: Malware file Last Updated: December 1, 2011
21.	tdx.sys	149970620ad8432af66209f896a1de72	1
Name: tdx.sys MD5: 149970620ad8432af66209f896a1de72 Size: 71.68 KB (71680 bytes) Detections: 1 Type: System file Path: %WINDIR%\System32\drivers Group: Malware file Last Updated: December 22, 2011
22.	avgldx86.sys	f9867790344efb968f17855e18fa05b9	1
Name: avgldx86.sys MD5: f9867790344efb968f17855e18fa05b9 Size: 230.6 KB (230608 bytes) Detections: 1 Type: System file Path: %WINDIR%\System32\drivers Group: Malware file Last Updated: December 27, 2011
23.	file.dll	3a736c89d597b41037d33ada6834c601	0
Name: file.dll MD5: 3a736c89d597b41037d33ada6834c601 Size: 62.97 KB (62976 bytes) Detections: 0 Type: Dynamic link library Group: Malware file Last Updated: December 1, 2011
24.	file.dll	72469400b5f00aadfaf3d8ce50eed9de	0
Name: file.dll MD5: 72469400b5f00aadfaf3d8ce50eed9de Size: 54.78 KB (54784 bytes) Detections: 0 Type: Dynamic link library Group: Malware file Last Updated: December 1, 2011

Enigma Software Group Prevails Over Malwarebytes at the Ninth Circuit

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Win32/Sirefef.DA

Threat Scorecard

EnigmaSoft Threat Scorecard

Aliases

SpyHunter Detects & Remove Win32/Sirefef.DA

File System Details

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