Malware

What is “W32.Virut.Cur1”?

Malware Removal

The W32.Virut.Cur1 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

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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 W32.Virut.Cur1 virus can do?

  • Executable code extraction
  • Injection with CreateRemoteThread in a remote process
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Starts servers listening on 0.0.0.0:21
  • Expresses interest in specific running processes
  • Drops a binary and executes it
  • The binary likely contains encrypted or compressed data.
  • Uses Windows utilities for basic functionality
  • Code injection with CreateRemoteThread in a remote process
  • Tries to suspend Cuckoo threads to prevent logging of malicious activity
  • Tries to unhook or modify Windows functions monitored by Cuckoo
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Clears Windows events or logs
  • Anomalous binary characteristics

Related domains:

ilo.brenz.pl
supnewdmn.com
ant.trenz.pl
bing.com
tvrstrynyvwstrtve.com
yahoo.com
bhudoh.com
bibvil.com
rtvwerjyuver.com
towjwf.com
ohaxvi.com
wqerveybrstyhcerveantbe.com
oyiofy.com
jjiahr.com
nctwlv.com
bourhe.com
ufvjhf.com
opbafz.com
mdndwq.com
uwrhtc.com
xuresg.com
dqxzye.com
uouryj.com
amjfsc.com
pufyjm.com
okgosg.com
uwhyfk.com
abfsak.com
cpjqai.com
fitzox.com
jcspmv.com
ipekgc.com
jamuai.com
qubsos.com
zkeari.com
emnpoi.com
bxxmhg.com
gjyaya.com
jwinay.com
sipile.com
pvqyoh.com
fqqxbb.com
xliscu.com
ovjaqi.com
plzkpk.com
oeynut.com
dioejk.com
tnpnty.com
xivmyq.com
hvnrkj.com
mvijyl.com

How to determine W32.Virut.Cur1?


File Info:

crc32: EB4ECF9E
md5: 8f4e4718473eed39430809e28e954895
name: d.exe
sha1: 398b903d6e2ef62c0d75b1c4cb50005c4638e3dd
sha256: 0fa089771c9cfc78f92a63fe7fac4f875aa74b39cb973c8fb432dad0d05c27dc
sha512: 8086f7eedb36d852afe2f3c06ad407456fe444d74cee657b3fbaf07f40e9be151d8adbd54660e1f766460a773087f4c67ba7808f41ed1b2f0858676bac669898
ssdeep: 3072:OrsyBo5d6VOoT1ShgxWx+HuZ8oBexusiyFsS+GYCO7bZErEX3oPbBV7FN3EwZ56g:M8d6VOc1Sh7B+usjqA7u3oPbBVvU2n1
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

W32.Virut.Cur1 also known as:

BkavW32.Tmgrtext.PE
MicroWorld-eScanWin32.Ramnit.N
FireEyeGeneric.mg.8f4e4718473eed39
CAT-QuickHealW32.Virut.Cur1
McAfeeW32/Ramnit.a
CylanceUnsafe
VIPREVirus.Win32.Ramnit.b (v)
AegisLabVirus.Win32.Nimnul.n!c
SangforMalware
K7AntiVirusVirus ( 002fe95d1 )
BitDefenderWin32.Ramnit.N
K7GWVirus ( 002fe95d1 )
CrowdStrikewin/malicious_confidence_100% (W)
TrendMicroPE_RAMNIT.DEN
BitDefenderThetaAI:FileInfector.9425D5100E
F-ProtW32/Ramnit.B!Generic
SymantecW32.Virut.CF
ESET-NOD32Win32/Ramnit.H
BaiduWin32.Virus.Nimnul.a
APEXMalicious
AvastWin32:RmnDrp
ClamAVWin.Trojan.Ramnit-1847
GDataWin32.Virus.Nimnul.A
KasperskyVirus.Win32.Nimnul.a
AlibabaVirus:Win32/Ramnit.81673d67
NANO-AntivirusVirus.Win32.Nimnul.bqjjnb
ViRobotWin32.Nimnul.A
RisingVirus.Virut!1.A08B (CLOUD)
Endgamemalicious (high confidence)
SophosW32/Ramnit-A
ComodoVirus.Win32.Ramnit.K@37eb7u
F-SecureMalware.W32/Ramnit.C
DrWebWin32.Virut.56
ZillyaVirus.Nimnul.Win32.1
Invinceaheuristic
McAfee-GW-EditionBehavesLike.Win32.Ramnit.dc
Trapminemalicious.high.ml.score
CMCVirus.Win32.Ramit.1!O
EmsisoftWin32.Ramnit.N (B)
IkarusTrojan.Patched
CyrenW32/Ramnit.B!Generic
JiangminWin32/IRCNite.wi
MaxSecureVirus.Nimnul.A
AviraW32/Ramnit.C
MAXmalware (ai score=89)
Antiy-AVLVirus/Win32.Virut.ce
KingsoftWin32.Ramnit.lx.30720
MicrosoftVirus:Win32/Ramnit.J
ArcabitWin32.Ramnit.N
AhnLab-V3Win32/Ramnit.G
ZoneAlarmVirus.Win32.Nimnul.a
TotalDefenseWin32/Ramnit.C
Acronissuspicious
VBA32Virus.Win32.Nimnul.b
ALYacWin32.Ramnit.N
TACHYONVirus/W32.Ramnit
Ad-AwareWin32.Ramnit.N
PandaW32/Cosmu.E
ZonerTrojan.Win32.Ramnit.22016
TrendMicro-HouseCallPE_RAMNIT.DEN
TencentVirus.Win32.Nimnul.f
YandexWin32.Nimnul.Gen.2
SentinelOneDFI – Malicious PE
FortinetW32/Ramnit.A
WebrootW32.Ramnit.Gen
AVGWin32:RmnDrp
Paloaltogeneric.ml
Qihoo-360Virus.Win32.Ramnit.A

How to remove W32.Virut.Cur1?

W32.Virut.Cur1 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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