Worm

Should I remove “Worm:Win32/DarkSnow.A”?

Malware Removal

The Worm:Win32/DarkSnow.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.

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.
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What Worm:Win32/DarkSnow.A virus can do?

  • Executable code extraction
  • Injection with CreateRemoteThread in a remote process
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary likely contains encrypted or compressed data.
  • Code injection with CreateRemoteThread in a remote process
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Attempts to modify proxy settings
  • Creates a copy of itself
  • Anomalous binary characteristics

How to determine Worm:Win32/DarkSnow.A?


File Info:

crc32: 71C0536F
md5: 54d66cd73ef847de59ad7675120262b4
name: 54D66CD73EF847DE59AD7675120262B4.mlw
sha1: 6d31a5b6549a5477edb585c590a885c10a3c8889
sha256: 9e1088d32b58c8020e176920133f79dbbe7e8bc54d87ff400ba9f945d2cbaf42
sha512: 07864269575089ad4457600af3693995c3a2b232a0b181c89d6221d4a2d43d9fcec4e176763d3e627c6f1e44d79ce18976fcf4bb726e972b2d109c294ec09870
ssdeep: 384:OJVSgUsQYHrWgHa3KQd7fboLPSQT3bjOq79+wIWCHhpP82PolnqitGio8v4NIcJ:OGgUHYmaDrbjBJ+wIWCnNPinFtGiRcJ
type: PE32 executable (GUI) Intel 80386, for MS Windows, PECompact2 compressed

Version Info:

0: [No Data]

Worm:Win32/DarkSnow.A also known as:

BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
DrWebWorm.Siggen.12153
CynetMalicious (score: 100)
CAT-QuickHealWorm.DarkSnow.A.mue
ALYacGen:Trojan.Heur.ciWfrXoaCLabb
CylanceUnsafe
ZillyaVirus.Whietelce.Win32.1
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (W)
Cybereasonmalicious.73ef84
BaiduWin32.Worm.WhiteIce.a
CyrenW32/FakeFolder.P.gen!Eldorado
SymantecW32.Darksnow!inf
ESET-NOD32Win32/Whiteice.A
APEXMalicious
TotalDefenseWin32/Blic.A
AvastWin32:Malware-gen
ClamAVWin.Worm.Whiteice-4
KasperskyWorm.Win32.WhiteIce.a
BitDefenderGen:Trojan.Heur.ciWfrXoaCLabb
NANO-AntivirusTrojan.Win32.PEPM.fhnbzh
ViRobotWorm.Win32.A.WhiteIce.76288
MicroWorld-eScanGen:Trojan.Heur.ciWfrXoaCLabb
TencentTrojan.Win32.Genome.aad
Ad-AwareGen:Trojan.Heur.ciWfrXoaCLabb
SophosML/PE-A + W32/Blic-A
ComodoWin32.Whiteice.A@3s8d
BitDefenderThetaAI:Packer.AA6D653C1D
VIPRETrojan.Win32.Generic.pak!cobra
TrendMicroPE_DARKSNOW.A-O
McAfee-GW-EditionBehavesLike.Win32.VirRansom.nc
FireEyeGeneric.mg.54d66cd73ef847de
EmsisoftGen:Trojan.Heur.ciWfrXoaCLabb (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan/Small.alp
AviraWORM/Rbot.Gen
eGambitUnsafe.AI_Score_99%
KingsoftWin32.Heur.KVM007.a.(kcloud)
MicrosoftWorm:Win32/DarkSnow.A
ArcabitTrojan.Heur.ciWfrXoaCLabb
ZoneAlarmHEUR:Trojan.Win32.Invader
GDataGen:Trojan.Heur.ciWfrXoaCLabb
TACHYONWorm/W32.WhiteIce.33792
AhnLab-V3Worm/Win32.WhiteIce.R59244
McAfeeW32/Blic
MAXmalware (ai score=80)
MalwarebytesMalware.AI.3976187396
PandaTrj/Genetic.gen
TrendMicro-HouseCallPE_DARKSNOW.A-O
RisingWorm.Win32.Autorun.fmz (RDMK:cmRtazpxmvnaOO3402AtUxHS3+M4)
YandexTrojan.GenAsa!p5SuMsQVNdo
IkarusWin32.Blic
MaxSecureTrojan.Malware.172598.susgen
FortinetW32/Whiteice.A
AVGWin32:Malware-gen
Qihoo-360VirusOrg.Win32.BlackIce.A

How to remove Worm:Win32/DarkSnow.A?

Worm:Win32/DarkSnow.A 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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