Malware

Ursu.812839 malicious file

Malware Removal

The Ursu.812839 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.812839 virus can do?

  • Executable code extraction
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Expresses interest in specific running processes
  • Unconventionial binary language: Russian
  • Unconventionial language used in binary resources: Russian
  • The binary likely contains encrypted or compressed data.
  • Checks for the presence of known windows from debuggers and forensic tools
  • Network activity detected but not expressed in API logs
  • Checks for the presence of known devices from debuggers and forensic tools
  • Detects the presence of Wine emulator via registry key
  • Checks the version of Bios, possibly for anti-virtualization
  • Detects VirtualBox through the presence of a registry key
  • Anomalous binary characteristics

Related domains:

z.whorecord.xyz
a.tomx.xyz

How to determine Ursu.812839?


File Info:

crc32: 96C7E39F
md5: 6af14740ba7405042176fd131cc7e59a
name: 6AF14740BA7405042176FD131CC7E59A.mlw
sha1: 0d110e3cd941031e06ae45c7d854bb5080b98e51
sha256: b01d903819bfcbce1877dbb176d5ae967745a3043990440dcdd14c71b07b8175
sha512: 461aabb1b0b3c9982a1ec3cd4a7af9b119d99b7248514317d1583196a97daadf3b933120d31cd1fb6f49ea19a2cf4385b65ff3ca6fa6cfcf5fac83ecc4052529
ssdeep: 49152:4XVL2P2n1fY4KJet9V6mS3A8G5RCNRJKGc:492PsPoXG5RKJo
type: PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows

Version Info:

LegalCopyright: By Optimus.
ProductVersion: 1.5.0.0
FileDescription: Printblog Printer info.
FileVersion: 1.5.0.0
CompanyName: By Optimus.
Translation: 0x0419 0x04e3

Ursu.812839 also known as:

BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 0040f4ef1 )
Elasticmalicious (high confidence)
CynetMalicious (score: 100)
ALYacGen:Variant.Ursu.812839
CylanceUnsafe
ZillyaTrojan.Themida.Win32.12008
SangforTrojan.Win32.Tiggre.rfn
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaTrojanSpy:Win32/Quasar.4f424cf6
K7GWTrojan ( 0040f4ef1 )
Cybereasonmalicious.0ba740
CyrenW32/Trojan.BWVC-0457
SymantecML.Attribute.HighConfidence
APEXMalicious
AvastWin32:Trojan-gen
KasperskyTrojan-Spy.Win32.Quasar.do
BitDefenderGen:Variant.Ursu.812839
NANO-AntivirusTrojan.Win32.Quasar.hlwzlv
MicroWorld-eScanGen:Variant.Ursu.812839
TencentWin32.Trojan-spy.Quasar.Wtdx
Ad-AwareGen:Variant.Ursu.812839
SophosMal/Generic-S
BitDefenderThetaGen:NN.ZexaF.34790.Tz0aaGksPUfc
VIPRETrojan.Win32.Generic!BT
TrendMicroTROJ_GEN.R002C0DDO21
McAfee-GW-EditionBehavesLike.Win32.Trojan.tc
FireEyeGeneric.mg.6af14740ba740504
EmsisoftGen:Variant.Ursu.812839 (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojanSpy.Quasar.as
WebrootW32.Quasar
eGambitUnsafe.AI_Score_99%
Antiy-AVLTrojan/Generic.ASMalwS.30409E2
MicrosoftTrojan:Win32/Tiggre!rfn
GridinsoftTrojan.Heur!.038101A1
ArcabitTrojan.Ursu.DC6727
AegisLabTrojan.Win32.Quasar.l!c
ZoneAlarmTrojan-Spy.Win32.Quasar.do
GDataGen:Variant.Ursu.812839
TACHYONTrojan-Spy/W32.Quasar.1799680
Acronissuspicious
McAfeeArtemis!6AF14740BA74
MAXmalware (ai score=89)
VBA32TrojanSpy.Quasar
MalwarebytesTrojan.MalPack.Themida
PandaTrj/CI.A
TrendMicro-HouseCallTROJ_GEN.R002C0DDO21
RisingTrojan.Generic@ML.94 (RDMK:kQMz/YR9yzwt70XqpJJXrQ)
YandexTrojan.Themida!4iVR4tWcGuk
IkarusTrojan.Win32.Themida
MaxSecureTrojan.Malware.73845085.susgen
FortinetW32/Quasar!tr
AVGWin32:Trojan-gen
Paloaltogeneric.ml
Qihoo-360Win32/Trojan.Tiggre.HgIASREA

How to remove Ursu.812839?

Ursu.812839 removal tool
  • 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.

About the author

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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