Categories: Malware

About “Ursu.216431” infection

The Ursu.216431 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.216431 virus can do?

  • Executable code extraction
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • Reads data out of its own binary image
  • A process created a hidden window
  • Drops a binary and executes it
  • Unconventionial language used in binary resources: Norwegian (Nynorsk)
  • Uses Windows utilities for basic functionality
  • Queries information on disks, possibly for anti-virtualization
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • Creates a copy of itself
  • Uses suspicious command line tools or Windows utilities

How to determine Ursu.216431?


File Info:

crc32: 1F01D756md5: 1bec02dcbebc67a3ce0636d705734942name: 1BEC02DCBEBC67A3CE0636D705734942.mlwsha1: 46b58d7b214ffa5cb4693e2d58d6183395a41c15sha256: 7aa08b6e8a47bb7fef5ee7e7490e000b7d946a3a811563f7d14d557483337bdfsha512: 47c19237564b811cdf68a73fb58355b47eef04b47f7504d4b2586d85c569ec5278bf719455bd5702915e2de839e809a50832886a280ad5beee1d7112cd6603b6ssdeep: 12288:cr0JL0mVZN8J+0PNrHYQxH5L7zjCjR3I2vYKoG4hVd:9NzEWQ/HCjaAVctype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: wtg wy 4t5g 3 4tgb drghInternalName: ghw ey t4 3 fgbe FileVersion: 24134123CompanyName: egwefhg346v46ProductName: gwtgh 45y 45 trh r54hProductVersion: 5365FileDescription: rth 3tyh6g rh eOriginalFilename: wghw4 tg 235gt

Ursu.216431 also known as:

Bkav W32.AIDetect.malware2
K7AntiVirus Trojan ( 0031dcf91 )
Elastic malicious (high confidence)
DrWeb Trojan.Fakealert.53013
Cynet Malicious (score: 100)
ALYac Gen:Variant.Ursu.216431
Cylance Unsafe
Zillya Trojan.FakeAV.Win32.323910
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_80% (D)
Alibaba VirTool:Win32/Obfuscator.dc564b86
K7GW Trojan ( 0031dcf91 )
Cybereason malicious.cbebc6
Cyren W32/S-fe189d67!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 Win32/Adware.SecurityShield.C
APEX Malicious
Avast Win32:FakeSysdef-FD [Trj]
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Variant.Ursu.216431
NANO-Antivirus Trojan.Win32.MLW.faqkyw
MicroWorld-eScan Gen:Variant.Ursu.216431
Tencent Malware.Win32.Gencirc.10c1f53e
Ad-Aware Gen:Variant.Ursu.216431
Sophos ML/PE-A + Mal/FakeAV-MR
Comodo ApplicUnwnt@#1d1rod4ucb1ja
BitDefenderTheta Gen:NN.ZexaF.34608.Nu0@aqLlIRrO
VIPRE Trojan.Win32.Ransom.do (v)
McAfee-GW-Edition GenericR-HKZ!1BEC02DCBEBC
FireEye Generic.mg.1bec02dcbebc67a3
Emsisoft Gen:Variant.Ursu.216431 (B)
SentinelOne Static AI – Suspicious PE
Avira TR/Crypt.XPACK.Gen
Microsoft Rogue:Win32/Winwebsec
Arcabit Trojan.Ursu.D34D6F
AegisLab Trojan.Win32.Generic.4!c
GData Gen:Variant.Ursu.216431
Acronis suspicious
McAfee GenericR-HKZ!1BEC02DCBEBC
MAX malware (ai score=100)
VBA32 BScope.Trojan.Diple
Malwarebytes Malware.Heuristic.1008
Panda Generic Malware
TrendMicro-HouseCall HT_WINWEBSEC_FE17051D.UVPM
Rising Rogue.Winwebsec!8.B21 (RDMK:cmRtazpi6y+ZiP7uYDazsG0Kj7nj)
Yandex Trojan.GenAsa!s3R+Cnnu6pQ
Ikarus Trojan.Win32.Diple
Fortinet W32/RansomTimer.fam!tr
AVG Win32:FakeSysdef-FD [Trj]
Paloalto generic.ml
Qihoo-360 Win32/Trojan.Generic.HgIASOUA

How to remove Ursu.216431?

  • 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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