Malware

Ursu.954803 (B) removal guide

Malware Removal

The Ursu.954803 (B) 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 Ursu.954803 (B) virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Presents an Authenticode digital signature
  • Creates RWX memory
  • Guard pages use detected – possible anti-debugging.
  • Dynamic (imported) function loading detected
  • At least one IP Address, Domain, or File Name was found in a crypto call
  • Performs HTTP requests potentially not found in PCAP.
  • Authenticode signature is invalid
  • Anomalous binary characteristics

How to determine Ursu.954803 (B)?


File Info:

name: 2CDD68F3100B5B30E58E.mlw
path: /opt/CAPEv2/storage/binaries/ec3fca1c360cfc8dd1936b43e652810389c4e21767dd42cfdd742557cd5454f1
crc32: D62DE9C2
md5: 2cdd68f3100b5b30e58e70a5cb7ce7d6
sha1: dcde8017f5abd6cb1d8510ffa52428797c4ca0eb
sha256: ec3fca1c360cfc8dd1936b43e652810389c4e21767dd42cfdd742557cd5454f1
sha512: 2146d82f3a86042d4490f95e4ecca7b1d0fad086f88fcac0b61a6e19969b375a59c2d7e72a83fe706736f4c1b7cb641bf82bfb050e060c6db1752937b52ec7f3
ssdeep: 3072:nI37KqoDDSI1SQ/Nx6r4G2x5Im2DgH1mVWDmGm99vy2erXDUuo3Fl5:nmOOf54G2xCmImzCrarXkD5
type: PE32 executable (console) Intel 80386, for MS Windows
tlsh: T1B6242AB3EA988D42D465753046ED9743EB31F90E2D40470A28BCDF65292AFB5363CA3D
sha3_384: 39498e2be94e08f7bf7e927dec50cf05abd6794185ce0eed9902cf83863d26e7bd4159d8198f8638c2d5c460dede208b
ep_bytes: ff250020400000000000000000000000
timestamp: 2009-05-23 01:22:10

Version Info:

CompanyName: Microsoft Corporation
FileDescription: PresentationFontCache.exe
FileVersion: 3.0.6920.4902 built by: NetFXw7
InternalName: PresentationFontCache.exe
LegalCopyright: © Microsoft Corporation. All rights reserved.
OriginalFilename: PresentationFontCache.exe
ProductName: Microsoft® .NET Framework
ProductVersion: 3.0.6920.4902
Comments: Flavor=Retail
PrivateBuild: DDBLD145
Translation: 0x0409 0x04b0

Ursu.954803 (B) also known as:

Elasticmalicious (high confidence)
MicroWorld-eScanGen:Variant.Ursu.954803
FireEyeGen:Variant.Ursu.954803
ALYacGen:Variant.Ursu.954803
Cybereasonmalicious.3100b5
CyrenW32/Blackie.U.gen!Eldorado
SymantecML.Attribute.HighConfidence
AvastWin32:Malware-gen
BitDefenderGen:Variant.Ursu.954803
Ad-AwareGen:Variant.Ursu.954803
EmsisoftGen:Variant.Ursu.954803 (B)
McAfee-GW-EditionBehavesLike.Win32.Generic.dh
SophosGeneric ML PUA (PUA)
Paloaltogeneric.ml
GDataGen:Variant.Ursu.954803
ArcabitTrojan.Ursu.DE91B3
MicrosoftTrojan:Win32/Wacatac.B!ml
CynetMalicious (score: 100)
McAfeeArtemis!2CDD68F3100B
MAXmalware (ai score=89)
APEXMalicious
RisingTrojan.Generic/MSIL@AI.100 (RDM.MSIL:zo7cUEWY+O0JoxY++UPmUg)
SentinelOneStatic AI – Malicious PE
FortinetMSIL/Agent.61F7!tr
AVGWin32:Malware-gen
CrowdStrikewin/malicious_confidence_80% (W)

How to remove Ursu.954803 (B)?

Ursu.954803 (B) 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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