Categories: Malware

Ursu.186248 (file analysis)

The Ursu.186248 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.186248 virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Creates RWX memory
  • Guard pages use detected – possible anti-debugging.
  • Dynamic (imported) function loading detected
  • CAPE extracted potentially suspicious content
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid

How to determine Ursu.186248?


File Info:

name: 0143F13BF1CFA45702BB.mlwpath: /opt/CAPEv2/storage/binaries/0a1442ddb79e6a3fddfc15ed3d5dacd1275c3a92b4c9d03ed1c9aaa6e2ab4ed9crc32: 818C8B96md5: 0143f13bf1cfa45702bb70cf9470f7f2sha1: a500bd2602e6b9504bfac9f288fe8b30fca572d5sha256: 0a1442ddb79e6a3fddfc15ed3d5dacd1275c3a92b4c9d03ed1c9aaa6e2ab4ed9sha512: 94239327c185b950b143a6c11e3184292fd96db84e640d2eecfe87d2fb38b5ee6356f1f455a3943f355029260ad4a0aac5ae29ceafcc120fa1e14cfb6782e0e6ssdeep: 1536:z13RjdRxFtHw6jJVyw+3RA7AjC8KB0qoA9yLNfftsUJyrHxI8HBSC7sxJFQ8F:pRjtHw6uw+31C8KB0TlHYR58C7svFbFtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T117C328127B84430AE86810B980FF113513F4AED79673D39A7F5832DD1D71BA3AE46AC9sha3_384: 35a3ffcdd2f050aa46107bb42b464e510938ee4650da39626aa97f63a0c3d9c63c053747f7cb99bf75e27894155e2931ep_bytes: ff250020400000000000000000000000timestamp: 2017-03-20 11:05:04

Version Info:

Translation: 0x0000 0x04b0Comments: segikCompanyName: wFileDescription: AghselFileVersion: 56.7.5.3InternalName: Publisher.exeLegalCopyright: LegalTrademarks: OriginalFilename: Publisher.exeProductName: orgedProductVersion: 56.7.5.3Assembly Version: 4.5.3.2

Ursu.186248 also known as:

Bkav W32.AIDetectNet.01
Lionic Trojan.Multi.Generic.4!c
MicroWorld-eScan Gen:Variant.Ursu.186248
FireEye Generic.mg.0143f13bf1cfa457
ALYac Gen:Variant.Ursu.186248
Cylance Unsafe
Sangfor Rootkit.Win32.Agent.gen
K7AntiVirus Adware ( 00507f311 )
Alibaba AdWare:MSIL/Perseus.d2d31265
K7GW Adware ( 00507f311 )
Cybereason malicious.bf1cfa
Symantec ML.Attribute.HighConfidence
Elastic malicious (high confidence)
ESET-NOD32 a variant of MSIL/Adware.CsdiMonetize.N
APEX Malicious
Kaspersky not-a-virus:HEUR:AdWare.MSIL.Perseus.gen
BitDefender Gen:Variant.Ursu.186248
NANO-Antivirus Riskware.Win32.CsdiMonetize.eprmea
SUPERAntiSpyware PUP.Amonetize/Variant
Avast Win32:Rootkit-gen [Rtk]
Tencent Msil.Adware.Csdimonetize.Bxj
Ad-Aware Gen:Variant.Ursu.186248
Emsisoft Gen:Variant.Ursu.186248 (B)
Comodo ApplicUnwnt@#1oyjilkcw80fv
F-Secure Heuristic.HEUR/AGEN.1203820
DrWeb Trojan.MulDrop3.23511
Zillya Adware.CsdiMonetize.Win32.756
TrendMicro TROJ_GEN.R002C0PC222
McAfee-GW-Edition GenericRXLN-TV!0143F13BF1CF
Sophos Generic PUA KF (PUA)
SentinelOne Static AI – Malicious PE
GData Gen:Variant.Ursu.186248
Webroot W32.Trojan.GenKD
Avira HEUR/AGEN.1203820
MAX malware (ai score=86)
Antiy-AVL Trojan/Win32.TSGeneric
Arcabit Trojan.Ursu.D2D788
ViRobot Trojan.Win32.Z.Csdimonetize.129536.A
ZoneAlarm not-a-virus:HEUR:AdWare.MSIL.Perseus.gen
Microsoft Backdoor:Win32/Bladabindi!ml
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.MSIL.R195555
Acronis suspicious
McAfee GenericRXLN-TV!0143F13BF1CF
VBA32 TScope.Trojan.MSIL
Malwarebytes Adware.Tuto4PC
TrendMicro-HouseCall TROJ_GEN.R002C0PC222
Rising Trojan.Generic/MSIL@AI.98 (RDM.MSIL:XQIO2tGvFyU5Byz6wIUHjQ)
Yandex PUA.CsdiMonetize!AZtBIl+idhw
Ikarus AdWare.MSIL.Csdimonetize
MaxSecure Trojan.Malware.12215808.susgen
Fortinet Adware/CsdiMonetize
BitDefenderTheta Gen:NN.ZemsilF.34638.hq0@ayc4TRg
AVG Win32:Rootkit-gen [Rtk]
Panda Trj/GdSda.A
CrowdStrike win/grayware_confidence_100% (W)

How to remove Ursu.186248?

  • 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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