Categories: Malware

Ser.Ursu.23897 (file analysis)

The Ser.Ursu.23897 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 Ser.Ursu.23897 virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Reads data out of its own binary image
  • Unconventionial language used in binary resources: Russian
  • Installs itself for autorun at Windows startup
  • Network activity detected but not expressed in API logs
  • Anomalous binary characteristics

How to determine Ser.Ursu.23897?


File Info:

crc32: 15D43A09md5: e4a8783fb5988c24a42e17fe44cb9abaname: E4A8783FB5988C24A42E17FE44CB9ABA.mlwsha1: ea082ef03988776a8de54ae4ee728b3db936b1cfsha256: af3c0cac89d2607d8f62dbb61fff6875e8b180257b48c766a7e0dea477001144sha512: d263c739e6b0783a545e7d8bf0026546a2233d4ae024a99d47d3cb5a4c6e111a69e8f59b590ade2a9aa044b8beedf824b97bae72afea91574cf110c38d160f53ssdeep: 3072:KzNWMKKRZYchObK91C8sV6Xmoo4LEpYmHmZF4z5H+4FTAi1yXcH/:KZuuObR8sVImcyYmGZF49rsMh/type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Ser.Ursu.23897 also known as:

Bkav W32.AIDetect.malware2
K7AntiVirus Riskware ( 0040eff71 )
Lionic Trojan.Win32.Blocker.j!c
DrWeb Trojan.DownLoader23.26506
Cynet Malicious (score: 99)
ALYac Gen:Variant.Ser.Ursu.23897
Cylance Unsafe
Sangfor Suspicious.Win32.Save.a
Alibaba Ransom:Win32/Blocker.4dbf9401
K7GW Riskware ( 0040eff71 )
Cybereason malicious.fb5988
Symantec Trojan.Gen
ESET-NOD32 a variant of MSIL/Filecoder.PopcornTime.A
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan-Ransom.Win32.Blocker.juog
BitDefender Gen:Variant.Ser.Ursu.23897
NANO-Antivirus Trojan.Win32.Dapato.ejvzhd
MicroWorld-eScan Gen:Variant.Ser.Ursu.23897
Tencent Win32.Trojan.Blocker.Akou
Sophos Mal/Generic-S
Comodo Malware@#11ionwv13yuom
BitDefenderTheta Gen:NN.ZemsilF.34126.dm0@aySLYh
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition RDN/Generic Dropper.fo
FireEye Gen:Variant.Ser.Ursu.23897
Emsisoft Gen:Variant.Ser.Ursu.23897 (B)
SentinelOne Static AI – Malicious SFX
Avira HEUR/AGEN.1130183
Microsoft Trojan:Win32/Vigorf.A
GData Gen:Variant.Ser.Ursu.23897
McAfee Artemis!E4A8783FB598
MAX malware (ai score=86)
Malwarebytes MachineLearning/Anomalous.100%
Panda Trj/CI.A
Yandex Trojan.DR.Dapato!89sq0UjsPPE
Ikarus Trojan.MSIL.Filecoder
MaxSecure Trojan.Malware.101039910.susgen
Fortinet W32/Blocker.JUOG!tr
AVG Win32:Malware-gen
Paloalto generic.ml

How to remove Ser.Ursu.23897?

  • 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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