What is “Backdoor.Snow”?

The Backdoor.Snow 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.

GridinSoft Anti-Malware

Gridinsoft Anti-Malware

Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.

6-day free trial available.

What Backdoor.Snow virus can do?

Sample contains Overlay data
Unconventionial language used in binary resources: Chinese (Simplified)
Authenticode signature is invalid

How to determine Backdoor.Snow?


File Info:
name: C4BF04FC154438441844.mlw
path: /opt/CAPEv2/storage/binaries/1b212dd4c25f5ae5cb1f873b70be9789649b742805e2a50ee6ddabaca1a49c4e
crc32: 1608309B
md5: c4bf04fc1544384418446fe8dce5819a
sha1: 42e19fb333c83a6ef3d1208b49378bf17e71a19e
sha256: 1b212dd4c25f5ae5cb1f873b70be9789649b742805e2a50ee6ddabaca1a49c4e
sha512: 1bd57351da66e3c1e33fc228c00ad975deae13fd93b2306c26c08c87994464ff44a0922a1bfa29787b83dc3de2cdc4de11ac6f1509e0271d01386d3e68857672
ssdeep: 12288:efcZv20wtFij0yrlgSoRDCfLD5Y3ijwGSenKpXFGl:fEejNro0T2eKpYl
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T137D4AE2376B0C037E0530A395E6BB7B5AC3AFF112A14194767E46E4C4F3AB513D292A7
sha3_384: 851f8c24b12f2d7a04ab177637a7a7082cc22819f4705439f69be386e1f8e72670b9c5661e36d688c77e25266390748f
ep_bytes: eb1066623a432b2b484f4f4b90e94cd3
timestamp: 2010-01-23 04:46:23

Version Info:
0: [No Data]

Backdoor.Snow also known as:

Lionic	Trojan.Multi.Generic.4!c
Cynet	Malicious (score: 99)
FireEye	Generic.mg.c4bf04fc15443844
Cylance	unsafe
Zillya	Backdoor.Snowdoor.Win32.116
Sangfor	Trojan.Win32.BadClean.Gen
Cybereason	malicious.333c83
VirIT	Backdoor.Win32.Generic.VKG
Elastic	malicious (moderate confidence)
ClamAV	Win.Trojan.Snowdoor-1
Kaspersky	UDS:DangerousObject.Multi.Generic
NANO-Antivirus	Trojan.Win32.Snowdoor.dyjpj
Avast	FileRepMalware [Trj]
Tencent	Malware.Win32.Gencirc.1156bba4
F-Secure	Malware.W32/Parite.BadClean.Gen
McAfee-GW-Edition	GenericR-ALW!C4BF04FC1544
Ikarus	Virus.Win32.Parite
Jiangmin	Backdoor/Snowdoor.h
Avira	W32/Parite.BadClean.Gen
Antiy-AVL	Trojan/Win32.SGeneric
Xcitium	Malware@#m8to8wgr3d4v
ViRobot	Backdoor.Win32.A.Snowdoor.474624.A
ZoneAlarm	UDS:DangerousObject.Multi.Generic
Microsoft	Trojan:Win32/Zpevdo.B
Google	Detected
McAfee	GenericR-ALW!C4BF04FC1544
VBA32	Backdoor.Snow
Malwarebytes	Generic.Malware/Suspicious
Rising	Virus.Parite!8.3B0 (CLOUD)
Yandex	Backdoor.Snowdoor!wp7FpsdlMVU
MaxSecure	Trojan.Malware.300983.susgen
Fortinet	W32/Snowdoor.X!tr.bdr
BitDefenderTheta	Gen:NN.ZexaF.36250.NGZ@aS65cIpb
AVG	FileRepMalware [Trj]
DeepInstinct	MALICIOUS

How to remove Backdoor.Snow?

Backdoor.Snow removal tool

Download and install GridinSoft Anti-Malware.
Open GridinSoft Anti-Malware and perform a “Standard scan“.
“Move to quarantine” all items.
Open “Tools” tab – Press “Reset Browser Settings“.
Select proper browser and options – Click “Reset”.
Restart your computer.

About the author

Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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