Categories: Malware

Ser.Ursu.4951 removal

The Ser.Ursu.4951 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 Ser.Ursu.4951 virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Creates RWX memory
  • Guard pages use detected – possible anti-debugging.
  • Dynamic (imported) function loading detected
  • Enumerates the modules from a process (may be used to locate base addresses in process injection)
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid

How to determine Ser.Ursu.4951?


File Info:

name: 259432DB3766E2958BA3.mlwpath: /opt/CAPEv2/storage/binaries/bfc3172a47853da3872edb3f09c2f5762786f735f08434a6774a28fddb636f36crc32: FF7D37A6md5: 259432db3766e2958ba3cf597fb7fe59sha1: e40c2257ccb64ba04d222c1b7bb72d885d6c07c9sha256: bfc3172a47853da3872edb3f09c2f5762786f735f08434a6774a28fddb636f36sha512: c5eefffe2f3214a03a1da91ae228b92c2d3c31d0eb8dd9199bc843858f2c9d7fb68829b3f4858b5990834a0311c77eec437c03b7d1f975a3c872a44f6dbd1487ssdeep: 1536:72qi8+99m5I5X03P9P78pWpf/4xIwfGywKwgd09IWx2Z:7+8+9c5Ih031jxN4+6Gk09IWxwtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T113938402368A4311D51929B9C0EF253513E2AFCB6633D6D97F98378E0E523A3AF45B4Dsha3_384: 904396ddce914ca6d4d12494a2e59ed5984c306ef129dd7cda093f7e1acd9c519ab682ce884636d16eed97491b0ef520ep_bytes: ff250020400000000000000000000000timestamp: 2018-03-23 09:52:12

Version Info:

Translation: 0x0000 0x04b0CompanyName: MicrosoftFileDescription: DanteListenerFileVersion: 1.0.0.0InternalName: DanteMsgSender.exeLegalCopyright: Copyright © Microsoft 2018OriginalFilename: DanteMsgSender.exeProductName: DanteListenerProductVersion: 1.0.0.0Assembly Version: 1.0.0.0

Ser.Ursu.4951 also known as:

Lionic Trojan.Win32.Ursu.4!c
MicroWorld-eScan Gen:Variant.Ser.Ursu.4951
FireEye Generic.mg.259432db3766e295
ALYac Gen:Variant.Ser.Ursu.4951
Cylance Unsafe
Sangfor Trojan.Win32.Wacatac.B
Alibaba Trojan:Win32/Generic.eccd5991
Cybereason malicious.b3766e
BitDefenderTheta Gen:NN.ZemsilF.34182.fq0@aeQO@5h
Symantec ML.Attribute.HighConfidence
TrendMicro-HouseCall TROJ_GEN.R002C0PJH21
Paloalto generic.ml
BitDefender Gen:Variant.Ser.Ursu.4951
Avast Win32:Malware-gen
TrendMicro TROJ_GEN.R002C0PJH21
McAfee-GW-Edition RDN/Generic.grp
Emsisoft Gen:Variant.Ser.Ursu.4951 (B)
SentinelOne Static AI – Malicious PE
eGambit Unsafe.AI_Score_99%
Avira HEUR/AGEN.1126166
MAX malware (ai score=80)
Antiy-AVL Trojan/Generic.ASMalwS.34DC0AB
Microsoft Trojan:Win32/Wacatac.B!ml
GData Gen:Variant.Ser.Ursu.4951
Cynet Malicious (score: 99)
AhnLab-V3 Malware/Win.Generic.C4718617
McAfee RDN/Generic.grp
APEX Malicious
Rising Trojan.Generic/MSIL@AI.98 (RDM.MSIL:MzVPcXWatMOiDqlrLVUw7Q)
Ikarus Trojan.MSIL.Crypt
MaxSecure Trojan.Malware.300983.susgen
Fortinet PossibleThreat
AVG Win32:Malware-gen

How to remove Ser.Ursu.4951?

  • 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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