Categories: Malware

What is “Ursu.854087”?

The Ursu.854087 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.854087 virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Detected script timer window indicative of sleep style evasion
  • A process attempted to delay the analysis task.
  • Reads data out of its own binary image
  • A process created a hidden window
  • Drops a binary and executes it
  • The binary likely contains encrypted or compressed data.
  • A scripting utility was executed
  • Uses Windows utilities for basic functionality
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Checks the presence of disk drives in the registry, possibly for anti-virtualization
  • Creates a copy of itself
  • Uses suspicious command line tools or Windows utilities

How to determine Ursu.854087?


File Info:

crc32: 2E84C36Dmd5: 98f8b8e5a4916d095a15343114267a9dname: 98F8B8E5A4916D095A15343114267A9D.mlwsha1: b1a49442601f410e73eb441db44fdedcc646db2csha256: 8e31f583f0d50af57cdd66ca2acdd1fe721b2885232b67cc5ff470d3f8480e82sha512: 01134de52a85919a948d866d847a95682a7d38b8a80f63d0b80ac018dba60222aafc9583cf9f6b6fd089970e4fd91c25ff427d9f9fd19cca413ac4c139222041ssdeep: 49152:rW91uL8MFujaXTLhrXNuLs/gFLZEr0AUgz:rW+vkja3hr9u4mmrAtype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

LegalCopyright: Copyright xa92006-2016 The qBittorrent projectInternalName: qbittorrentFileVersion: v3.3.7CompanyName: The qBittorrent projectProductName: qBittorrentProductVersion: v3.3.7FileDescription: qBittorrent - A Bittorrent ClientOriginalFilename: qbittorrent.exeTranslation: 0x0409 0x04b0

Ursu.854087 also known as:

K7AntiVirus Trojan ( 0056e7231 )
Elastic malicious (high confidence)
DrWeb Trojan.DownLoader23.30907
Cynet Malicious (score: 85)
ALYac Gen:Variant.Ursu.854087
Cylance Unsafe
Zillya Trojan.Blocker.Win32.36269
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/Blocker.72d7afaa
K7GW Trojan ( 0056e7231 )
Cybereason malicious.5a4916
Cyren W32/S-748b34e9!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/Injector.QUD
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan-Ransom.Win32.Blocker.jvom
BitDefender Gen:Variant.Ursu.854087
NANO-Antivirus Trojan.Win32.MSILPerseus.ejsgfq
MicroWorld-eScan Gen:Variant.Ursu.854087
Tencent Win32.Trojan.Blocker.Hxgi
Ad-Aware Gen:Variant.Ursu.854087
Sophos Mal/Generic-S
Comodo Malware@#3sv06ovaj75fh
BitDefenderTheta Gen:NN.ZemsilF.34608.Pn0@aW8Y@ski
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Generic.tc
FireEye Generic.mg.98f8b8e5a4916d09
Emsisoft Gen:Variant.Ursu.854087 (B)
SentinelOne Static AI – Malicious PE
Avira HEUR/AGEN.1120541
eGambit Unsafe.AI_Score_99%
Microsoft Trojan:Win32/Dynamer!ac
Arcabit Trojan.Ursu.DD0847
GData Gen:Variant.Ursu.854087
AhnLab-V3 Trojan/Win32.Agent.C2279040
McAfee Artemis!98F8B8E5A491
MAX malware (ai score=88)
VBA32 TScope.Trojan.MSIL
Panda Trj/GdSda.A
Rising Ransom.Blocker!8.12A (TFE:C:v5UvGKFlaVJ)
Yandex Trojan.Injector!lk1SOaXSk1w
Ikarus Trojan.MSIL.Injector
Fortinet MSIL/Injector.QUS!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Ransom.Blocker.HwMAzZcA

How to remove Ursu.854087?

  • 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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