Categories: Malware

What is “Ursu.239947”?

The Ursu.239947 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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What Ursu.239947 virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Injection with CreateRemoteThread in a remote process
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • At least one IP Address, Domain, or File Name was found in a crypto call
  • A process created a hidden window
  • Drops a binary and executes it
  • The binary likely contains encrypted or compressed data.
  • Uses Windows utilities for basic functionality
  • Executed a process and injected code into it, probably while unpacking
  • Sniffs keystrokes
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Creates a copy of itself

Related domains:

shakethat123.dynamic-dns.net

How to determine Ursu.239947?


File Info:

crc32: C76EC6A7md5: c5b4845c229309e30536879669529e80name: C5B4845C229309E30536879669529E80.mlwsha1: 50ee856bef209283455ec11533d3c8c467761fedsha256: 15d16e6ccbba32a294f48f91aae85d6d7634fe0e3d16743311e273d48d867433sha512: fdcdcdb50f9a2344c09d4205eae4e8a0c690c0333a2f28f78d85df8c71c3f624f513766b8f72e621886a168c4aa7f4cfe4b13f4156fb55e51a9f31d3d4952170ssdeep: 3072:Jy/YtvbH/2rTbB7PpnBTInL2N5wDD5QtUxeJJewWVUdwYchF/fG1N3L7l99z/c0:JmYtvbH+XbBFB8WyD5QtJ/kYqkhEqtype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

0: [No Data]

Ursu.239947 also known as:

K7AntiVirus Trojan ( 0052a44b1 )
Elastic malicious (high confidence)
DrWeb BackDoor.Remcos.1
Cynet Malicious (score: 100)
ALYac Gen:Variant.Ursu.239947
Cylance Unsafe
Zillya Backdoor.Agent.Win32.69339
Sangfor Suspicious.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Backdoor:MSIL/Injector.e60e990e
K7GW Trojan ( 0052a44b1 )
Cybereason malicious.c22930
Cyren W32/Trojan.BWK.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/TrojanDropper.Agent.DNB
APEX Malicious
Avast Win32:RATX-gen [Trj]
Kaspersky HEUR:Backdoor.Win32.Agent.gen
BitDefender Gen:Variant.Ursu.239947
NANO-Antivirus Trojan.Win32.Remcos.fiofzt
MicroWorld-eScan Gen:Variant.Ursu.239947
Tencent Malware.Win32.Gencirc.10ca7ea0
Ad-Aware Gen:Variant.Ursu.239947
Sophos Mal/Generic-S
BitDefenderTheta Gen:NN.ZemsilF.34170.Lm3@aiubEzhG
TrendMicro BKDR_ASDROP.SMZVP
McAfee-GW-Edition BehavesLike.Win32.Generic.hz
FireEye Generic.mg.c5b4845c229309e3
Emsisoft Gen:Variant.Ursu.239947 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Backdoor.Agent.eim
Avira TR/Dropper.Gen
eGambit Unsafe.AI_Score_88%
Microsoft Trojan:Win32/Occamy.C
ZoneAlarm HEUR:Backdoor.Win32.Agent.gen
GData Gen:Variant.Ursu.239947
AhnLab-V3 Trojan/Win32.Azorult.C3311928
McAfee GenericRXGA-LN!C5B4845C2293
MAX malware (ai score=100)
Malwarebytes Trojan.MalPack.MSIL.Generic
Panda Trj/CI.A
TrendMicro-HouseCall BKDR_ASDROP.SMZVP
Ikarus Trojan-Dropper.MSIL.Agent
Fortinet MSIL/CoinMiner.SHS!tr
AVG Win32:RATX-gen [Trj]
Paloalto generic.ml

How to remove Ursu.239947?

  • 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.
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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