Ransom

Ransom:Win32/Nobig removal guide

Malware Removal

The Ransom:Win32/Nobig 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 Ransom:Win32/Nobig virus can do?

  • Unconventionial language used in binary resources: Russian
  • Uses Windows utilities for basic functionality
  • Installs itself for autorun at Windows startup
  • Exhibits possible ransomware file modification behavior
  • Writes a potential ransom message to disk
  • Creates a hidden or system file
  • Likely virus infection of existing system binary
  • Appends a known multi-family ransomware file extension to files that have been encrypted

How to determine Ransom:Win32/Nobig?


File Info:

crc32: 5FD485F4
md5: bb355a29721d6ca19d8f836acb4ebdde
name: BB355A29721D6CA19D8F836ACB4EBDDE.mlw
sha1: 2afa6435ca2f7fff9b0c30c7a3565e066e45a89c
sha256: a6d3fae615bacfec170dde624cd348e5c6284abf2c78da990be23bfd07cee02d
sha512: 5b497b54ec7d1f195694963944d58dc5f825b2814209a02a98e694438f52b10d94d182d323767a4b24fc956734db6a216a8a52a97ce5750a1e685fbdd8ddd3fa
ssdeep: 12288:+9g7MZMmPoxvkiLqX55uw+e0tMPBvSGOZelee2:+tZMmPomiLqie0tMP1Shele9
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Ransom:Win32/Nobig also known as:

K7AntiVirusTrojan ( 0051acb11 )
DrWebTrojan.Encoder.15110
CynetMalicious (score: 100)
ALYacDeepScan:Generic.Ransom.Gibon.1E7846A3
CylanceUnsafe
ZillyaTrojan.Crypren.Win32.547
SangforTrojan.Win32.Save.a
K7GWTrojan ( 0051acb11 )
Cybereasonmalicious.9721d6
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Filecoder.Gibon.A
APEXMalicious
AvastWin32:Malware-gen
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderDeepScan:Generic.Ransom.Gibon.1E7846A3
NANO-AntivirusTrojan.Win32.Strictor.eusisy
MicroWorld-eScanDeepScan:Generic.Ransom.Gibon.1E7846A3
TencentWin32.Trojan.Filecoder.Pfsv
Ad-AwareDeepScan:Generic.Ransom.Gibon.1E7846A3
SophosMal/Generic-S
ComodoMalware@#1g0ff5oob3t47
BitDefenderThetaGen:NN.ZexaF.34678.GuW@a4RigPjk
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionBehavesLike.Win32.PUPXFM.hh
FireEyeGeneric.mg.bb355a29721d6ca1
EmsisoftDeepScan:Generic.Ransom.Gibon.1E7846A3 (B)
JiangminTrojan.Crypren.kk
AviraHEUR/AGEN.1123946
eGambitUnsafe.AI_Score_99%
MicrosoftRansom:Win32/Nobig
ArcabitDeepScan:Generic.Ransom.Gibon.1E7846A3
AegisLabTrojan.Win32.Generic.4!c
GDataWin32.Trojan-Ransom.Gibon.A
AhnLab-V3Trojan/Win32.Crypren.R212092
McAfeeArtemis!BB355A29721D
MAXmalware (ai score=73)
VBA32Trojan-Ransom.Crypren
PandaTrj/GdSda.A
RisingRansom.Crypren!8.1D6C (CLOUD)
IkarusTrojan-Ransom.Rokku
FortinetW32/Crypren.ADYJ!tr
AVGWin32:Malware-gen
Paloaltogeneric.ml
Qihoo-360Win32/Trojan.84e

How to remove Ransom:Win32/Nobig?

Ransom:Win32/Nobig 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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