Categories: Backdoor

How to remove “Backdoor.Win32.Udr.a”?

The Backdoor.Win32.Udr.a is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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What Backdoor.Win32.Udr.a virus can do?

Sample contains Overlay data
The binary contains an unknown PE section name indicative of packing
Authenticode signature is invalid

How to determine Backdoor.Win32.Udr.a?


File Info:
name: B097947C1782C847F5D3.mlwpath: /opt/CAPEv2/storage/binaries/744f33bc7b0a6bcc8e86f4ff2f539d73ac70104a054ea0787d90d1299ab6b357crc32: 5B9F5BF0md5: b097947c1782c847f5d320853a1fca53sha1: 1d1ea4940772d5392fce39203c2961b21aacaf78sha256: 744f33bc7b0a6bcc8e86f4ff2f539d73ac70104a054ea0787d90d1299ab6b357sha512: d8cfca1179d7f12921e49cce9f43db9af501ce93cfadf0aacd843611b3e0f31892bab78bede05182b19c44a7579fc0bc4879fee0713a7cd7d784e3a036d80b3dssdeep: 12288:stKe6Zv23Y3L/W5L/SZdSCvTF+bDTqXTa7vuJhUauik6sAtP1TbZhP1Qv174:e6Zv2e/WNSZ8CLGETfJmaa6sAxtbZp15type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1B0F423737BC2D9B2ED8744321456BB975F32F53521B62A26F3E05B262C31E10AF85B06sha3_384: 96484601deacea136d873d8396932170d77ddf265d89980318f367f44fe5507970a472f8ba9a14682367ccb2d2b90758ep_bytes: 5589e5535683ec4855b8ffffffff5050timestamp: 2003-12-14 15:57:12
Version Info:
CompanyName: Microsoft CorporationFileDescription: Generic Host Process for Win32 ServicesFileVersion: 5.1.2600.0InternalName: svchost.exeLegalCopyright: © Microsoft Corporation. All rights reserved.OriginalFilename: svchost.exeProductName: Microsoft® Windows® Operating SystemProductVersion: 5.1.2600.0Translation: 0x0409 0x04b0

Backdoor.Win32.Udr.a also known as:

Bkav	W32.AIDetectMalware
Lionic	Trojan.Win32.Udr.tnq4
tehtris	Generic.Malware
MicroWorld-eScan	Trojan.GenericKDZ.94503
CAT-QuickHeal	Trojan.Malex.AA11
ALYac	Trojan.GenericKDZ.94503
Malwarebytes	Generic.Malware.AI.DDS
VIPRE	Trojan.GenericKDZ.94503
Sangfor	Suspicious.Win32.Save.ins
K7AntiVirus	Trojan ( 0002abb91 )
Alibaba	Backdoor:Win32/Malex.47fb682d
K7GW	Trojan ( 0002abb91 )
Cybereason	malicious.40772d
Baidu	Win32.Trojan.Agent.ff
VirIT	Trojan.Win32.Generic.SKE
Cyren	W32/Agent.ASF.gen!Eldorado
Symantec	SMG.Heur!gen
Elastic	malicious (high confidence)
APEX	Malicious
ClamAV	Win.Trojan.Ulise-10005646-0
Kaspersky	Backdoor.Win32.Udr.a
BitDefender	Trojan.GenericKDZ.94503
Avast	Other:Malware-gen [Trj]
Tencent	Backdoor.Win32.Udr.aa
Emsisoft	Trojan.GenericKDZ.94503 (B)
DrWeb	BackDoor.Udr.1
Zillya	Backdoor.Udr.Win32.3
McAfee-GW-Edition	BehavesLike.Win32.Backdoor.bc
FireEye	Trojan.GenericKDZ.94503
Sophos	Troj/Malex-AI
SentinelOne	Static AI – Malicious PE
GData	Trojan.GenericKDZ.94503
Jiangmin	Backdoor/Udr.a
Google	Detected
Antiy-AVL	Trojan[Backdoor]/Win32.Udr.a
Xcitium	Backdoor.Win32.Agent.~APN@4u0v7
Arcabit	Trojan.Generic.D17127
ViRobot	Backdoor.Win32.A.Udr.77563
ZoneAlarm	Backdoor.Win32.Udr.a
Microsoft	Trojan:Win32/Wacatac.B!ml
Cynet	Malicious (score: 100)
AhnLab-V3	Backdoor/Win32.Udr.R233673
McAfee	BackDoor-DSA
MAX	malware (ai score=83)
Cylance	unsafe
Panda	Trj/CI.A
Rising	Backdoor.Udr!1.65B3 (CLASSIC)
Yandex	Trojan.Malex.Gen.1
Ikarus	Backdoor.Win32.Udr
MaxSecure	Backdoor.W32.Udr
AVG	Other:Malware-gen [Trj]
DeepInstinct	MALICIOUS
CrowdStrike	win/malicious_confidence_100% (W)