Categories: Malware

Ursu.954803 (B) removal guide

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

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 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.mlwpath: /opt/CAPEv2/storage/binaries/ec3fca1c360cfc8dd1936b43e652810389c4e21767dd42cfdd742557cd5454f1crc32: D62DE9C2md5: 2cdd68f3100b5b30e58e70a5cb7ce7d6sha1: dcde8017f5abd6cb1d8510ffa52428797c4ca0ebsha256: ec3fca1c360cfc8dd1936b43e652810389c4e21767dd42cfdd742557cd5454f1sha512: 2146d82f3a86042d4490f95e4ecca7b1d0fad086f88fcac0b61a6e19969b375a59c2d7e72a83fe706736f4c1b7cb641bf82bfb050e060c6db1752937b52ec7f3ssdeep: 3072:nI37KqoDDSI1SQ/Nx6r4G2x5Im2DgH1mVWDmGm99vy2erXDUuo3Fl5:nmOOf54G2xCmImzCrarXkD5type: PE32 executable (console) Intel 80386, for MS Windowstlsh: T1B6242AB3EA988D42D465753046ED9743EB31F90E2D40470A28BCDF65292AFB5363CA3Dsha3_384: 39498e2be94e08f7bf7e927dec50cf05abd6794185ce0eed9902cf83863d26e7bd4159d8198f8638c2d5c460dede208bep_bytes: ff250020400000000000000000000000timestamp: 2009-05-23 01:22:10

Version Info:

CompanyName: Microsoft CorporationFileDescription: PresentationFontCache.exeFileVersion: 3.0.6920.4902 built by: NetFXw7InternalName: PresentationFontCache.exeLegalCopyright: © Microsoft Corporation. All rights reserved.OriginalFilename: PresentationFontCache.exeProductName: Microsoft® .NET FrameworkProductVersion: 3.0.6920.4902Comments: Flavor=RetailPrivateBuild: DDBLD145Translation: 0x0409 0x04b0

Ursu.954803 (B) also known as:

Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Ursu.954803
FireEye Gen:Variant.Ursu.954803
ALYac Gen:Variant.Ursu.954803
Cybereason malicious.3100b5
Cyren W32/Blackie.U.gen!Eldorado
Symantec ML.Attribute.HighConfidence
Avast Win32:Malware-gen
BitDefender Gen:Variant.Ursu.954803
Ad-Aware Gen:Variant.Ursu.954803
Emsisoft Gen:Variant.Ursu.954803 (B)
McAfee-GW-Edition BehavesLike.Win32.Generic.dh
Sophos Generic ML PUA (PUA)
Paloalto generic.ml
GData Gen:Variant.Ursu.954803
Arcabit Trojan.Ursu.DE91B3
Microsoft Trojan:Win32/Wacatac.B!ml
Cynet Malicious (score: 100)
McAfee Artemis!2CDD68F3100B
MAX malware (ai score=89)
APEX Malicious
Rising Trojan.Generic/MSIL@AI.100 (RDM.MSIL:zo7cUEWY+O0JoxY++UPmUg)
SentinelOne Static AI – Malicious PE
Fortinet MSIL/Agent.61F7!tr
AVG Win32:Malware-gen
CrowdStrike win/malicious_confidence_80% (W)

How to remove Ursu.954803 (B)?

  • 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.

Recent Posts

MSIL/GenKryptik.GXIZ information

The MSIL/GenKryptik.GXIZ is considered dangerous by lots of security experts. When this infection is active,…

1 month ago

Malware.AI.2789448175 (file analysis)

The Malware.AI.2789448175 is considered dangerous by lots of security experts. When this infection is active,…

1 month ago

Jalapeno.1878 removal instruction

The Jalapeno.1878 is considered dangerous by lots of security experts. When this infection is active,…

1 month ago

What is “Trojan.Heur3.LPT.YmKfaKBcBekib”?

The Trojan.Heur3.LPT.YmKfaKBcBekib is considered dangerous by lots of security experts. When this infection is active,…

1 month ago

How to remove “Worm.Win32.Vobfus.exmt”?

The Worm.Win32.Vobfus.exmt is considered dangerous by lots of security experts. When this infection is active,…

1 month ago

About “TrojanDownloader:Win32/Beebone.JO” infection

The TrojanDownloader:Win32/Beebone.JO is considered dangerous by lots of security experts. When this infection is active,…

1 month ago