Malware

What is “Ursu.334139”?

Malware Removal

The Ursu.334139 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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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 Ursu.334139 virus can do?

  • Executable code extraction
  • Attempts to connect to a dead IP:Port (1 unique times)
  • Creates RWX memory
  • The binary likely contains encrypted or compressed data.
  • Uses Windows utilities for basic functionality
  • Sniffs keystrokes

Related domains:

z.whorecord.xyz
a.tomx.xyz
skypeprocesshost.ddns.com.br

How to determine Ursu.334139?


File Info:

crc32: 53078C42
md5: f87b8241c7c81f75bd1d27b39fb7fb7c
name: F87B8241C7C81F75BD1D27B39FB7FB7C.mlw
sha1: 0cf16304cf916ef716e2d9b0783dfb9f74998e74
sha256: dcf80105850641fb73c589d431edebe9cafae84e9fca3f2aafac463e7b72e010
sha512: 9c4c7aaab929da1ee52fb7e8c930e7e82cd89d77e899a1d2ab92b8572a5644ab08c76d9152533dad7a9baf05fee7ab6b56af3cec475a60a17ae2379d23d61c7a
ssdeep: 6144:9a+qF6m5k2FHILNPYMLcfSEtFEzxj3jLM6F+dKKbCDihm1kBPYo7ay8y:MUmW0ILN5ofZCxj3vMC+dKKbiis2YUa
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 2017
Assembly Version: 1.0.0.0
InternalName: Windows_kernel_Service_Base.exe
FileVersion: 1.0.0.0
CompanyName: Microsoft Co.
LegalTrademarks:
Comments: Windows kernel Service Base
ProductName: Windows_kernel_Service_Base
ProductVersion: 1.0.0.0
FileDescription: Windows kernel Service Base
OriginalFilename: Windows_kernel_Service_Base.exe

Ursu.334139 also known as:

Elasticmalicious (high confidence)
DrWebTrojan.DownLoader25.57273
MicroWorld-eScanGen:Variant.Ursu.334139
FireEyeGeneric.mg.f87b8241c7c81f75
McAfeeArtemis!F87B8241C7C8
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
SangforMalware
K7AntiVirusTrojan ( 0050a6331 )
BitDefenderGen:Variant.Ursu.334139
K7GWTrojan ( 0050a6331 )
CrowdStrikewin/malicious_confidence_100% (D)
BitDefenderThetaGen:NN.ZemsilF.34804.xm0@aOA@y5l
CyrenW32/MSIL_Injector.JQ.gen!Eldorado
SymantecML.Attribute.HighConfidence
APEXMalicious
AvastWin32:Malware-gen
ClamAVWin.Malware.Zusy-6866357-0
KasperskyHEUR:Backdoor.Win32.Generic
NANO-AntivirusTrojan.Win32.Bladabindi.euwggr
Ad-AwareGen:Variant.Ursu.334139
SophosMal/Generic-S
ComodoMalware@#309ed820qzl9f
F-SecureHeuristic.HEUR/AGEN.1107922
ZillyaTrojan.Kryptik.Win32.1294465
McAfee-GW-EditionBehavesLike.Win32.Fareit.fc
EmsisoftGen:Variant.Ursu.334139 (B)
SentinelOneStatic AI – Malicious PE
AviraHEUR/AGEN.1107922
MAXmalware (ai score=100)
Antiy-AVLTrojan/Win32.AGeneric
MicrosoftBackdoor:MSIL/Bladabindi!rfn
ArcabitTrojan.Ursu.D5193B
SUPERAntiSpywareTrojan.Agent/Gen-Malagent
ZoneAlarmHEUR:Backdoor.Win32.Generic
GDataGen:Variant.Ursu.334139
CynetMalicious (score: 100)
AhnLab-V3Trojan/Win32.Bladabindi.R200795
ALYacGen:Variant.Ursu.334139
MalwarebytesTrojan.Injector
PandaTrj/CI.A
ESET-NOD32a variant of MSIL/Kryptik.ISP
TencentWin32.Trojan.Generic.Edxj
YandexTrojan.Agent!jwO0srIe81Y
IkarusTrojan.MSIL.Crypt
eGambitUnsafe.AI_Score_99%
FortinetW32/Generic.ISP!tr
AVGWin32:Malware-gen
Cybereasonmalicious.1c7c81
Paloaltogeneric.ml
Qihoo-360Win32/Trojan.817

How to remove Ursu.334139?

Ursu.334139 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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