Categories: Malware

Ursu.82120 removal tips

The Ursu.82120 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 Ursu.82120 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
  • A process created a hidden window
  • Unconventionial language used in binary resources: Russian
  • The binary likely contains encrypted or compressed data.
  • Uses Windows utilities for basic functionality
  • Attempts to delete volume shadow copies
  • Modifies boot configuration settings
  • Installs itself for autorun at Windows startup
  • Exhibits possible ransomware file modification behavior
  • Writes a potential ransom message to disk
  • Likely virus infection of existing system binary
  • Clears Windows events or logs
  • Creates a copy of itself
  • Uses suspicious command line tools or Windows utilities

How to determine Ursu.82120?


File Info:

crc32: B7DF40E2md5: 753d5111ef6376ded97aed4b656add06name: 753D5111EF6376DED97AED4B656ADD06.mlwsha1: 1397e81bc2c125887ed72cd2a8e6ce3f25263edfsha256: c8dd30f7bc6afccc2ccea04d36e96d7c6730b0ba1b2f05929479c97329f52f71sha512: 51618d094bba673f844bfcb38f332253e354c359531704b5ad7818a11620295c7682f8bb6f010f34e8040360a848e4908ab5204293f33755a4544cf4de351dd8ssdeep: 12288:6vTdDZfC/xBntEOvBygpXiFdcDBe4dZLLIXWLhJYbstXYlmDZYXoJHlL9rg3fn3M:U7fCfn+I4FGDBVLhqgtIwZBZXr8vJrmtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright xc2xa9Nullsoft, Inc..InternalName: Automatically EnsureFileVersion: 3.5.7.367CompanyName: Nullsoft, Inc.PrivateBuild: 3.5.7.367LegalTrademarks: Copyright xc2xa9Nullsoft, Inc..Comments: Subdirectory Combobox Spammers Plug RxProductName: Automatically EnsureLanguages: EnglishProductVersion: 3.5.7.367FileDescription: Subdirectory Combobox Spammers Plug RxOriginalFilename: Automatically EnsureTranslation: 0x0409 0x04b0

Ursu.82120 also known as:

Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0051a67e1 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.24249
Cynet Malicious (score: 100)
ALYac Trojan.Ransom.Rapid
Cylance Unsafe
Zillya Trojan.Foreign.Win32.58272
Sangfor Trojan.Win32.Save.a
Alibaba Ransom:Win32/Genasom.ali1000102
K7GW Trojan ( 0051a67e1 )
Cybereason malicious.1ef637
Symantec Ransom.Rapid
ESET-NOD32 a variant of Win32/Kryptik.GLMJ
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan-Ransom.Win32.Foreign.nxyw
BitDefender Gen:Variant.Ursu.82120
NANO-Antivirus Trojan.Win32.RiskGen.exntrd
ViRobot Trojan.Win32.Z.Suspectcrc.1335296
MicroWorld-eScan Gen:Variant.Ursu.82120
Tencent Malware.Win32.Gencirc.11491a9b
Ad-Aware Gen:Variant.Ursu.82120
Sophos Mal/Generic-S
BitDefenderTheta Gen:NN.ZexaF.34088.rz0@aOzQCrnk
VIPRE Trojan.Win32.Generic!BT
TrendMicro Possible_HPGen-38
McAfee-GW-Edition BehavesLike.Win32.Dropper.tc
FireEye Generic.mg.753d5111ef6376de
Emsisoft Gen:Variant.Ursu.82120 (B)
SentinelOne Static AI – Suspicious PE
Webroot Trojan.Dropper.Gen
Avira HEUR/AGEN.1130302
eGambit Unsafe.AI_Score_67%
Antiy-AVL Trojan/Generic.ASMalwS.29DD266
Microsoft Trojan:Win32/Glupteba!ml
ZoneAlarm Trojan-Ransom.Win32.Foreign.nxyw
GData Gen:Variant.Ursu.82120
TACHYON Ransom/W32.Foreign.1335296
AhnLab-V3 Trojan/Win32.Ransom.C2387783
McAfee Artemis!753D5111EF63
MAX malware (ai score=100)
VBA32 TrojanRansom.Foreign
Malwarebytes Ransom.Rapid
Panda Trj/CI.A
TrendMicro-HouseCall Possible_HPGen-38
Rising Trojan.Generic@ML.88 (RDML:WgPv59HTIuIr6yDKyBcs4g)
Yandex Trojan.Foreign!DB+7G9p/XYs
Ikarus Trojan.SuspectCRC
Fortinet Generik.FIVGPLD!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Trojan.Foreign.HgIASTEA

How to remove Ursu.82120?

  • 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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