Categories: Malware

About “Ursu.737566” infection

The Ursu.737566 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.737566 virus can do?

  • Executable code extraction
  • Creates RWX memory
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Network activity detected but not expressed in API logs
  • Anomalous binary characteristics

How to determine Ursu.737566?


File Info:

crc32: 5959B984md5: bc1d4521a27b43c4959f322280b8a538name: BC1D4521A27B43C4959F322280B8A538.mlwsha1: 264e1a647cda26526cfde4e03d831d5dac0f24f0sha256: 1ca56e048e4ac6ea29439bafe4222b804b47e4b7d9210a43aa6b70d0cc2f51d1sha512: 24209b538806a23e603aeac79e3bc0d6c80f29964cf698e95010bc06e73223ec537fecd15f948f2ed00c444ac8f824d655d67c8fa1b3f363b714b3b1b3133a16ssdeep: 6144:xy0Iuz8C5DodSXydGawkUSHIYolyY3rC7JdV7:xy0IuxHmGbkUSH+EY3roJdV7type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

0: [No Data]

Ursu.737566 also known as:

K7AntiVirus Trojan ( 7000000f1 )
Lionic Trojan.Win32.Generic.4!c
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
ALYac Gen:Variant.Ursu.737566
Cylance Unsafe
Zillya Trojan.Keygen.Win32.1264
Sangfor Trojan.Win32.Save.a
Alibaba RiskWare:Win32/MalwareF.9962f6c2
K7GW Trojan ( 7000000f1 )
Cybereason malicious.1a27b4
Cyren W32/Risk.JURR-5169
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Keygen.AU potentially unsafe
APEX Malicious
Avast Win32:Rootkit-gen [Rtk]
ClamAV Win.Tool.Generic-9795648-0
BitDefender Gen:Variant.Ursu.737566
MicroWorld-eScan Gen:Variant.Ursu.737566
Tencent Win32.Trojan.Spnr.Pfjh
Ad-Aware Gen:Variant.Ursu.737566
Sophos Keygen (PUA)
Comodo Malware@#qkcrynbl5etd
F-Secure Trojan.TR/Gendal.4950180
BitDefenderTheta Gen:NN.ZelphiF.34170.nmGfa8VVmfmi
VIPRE Trojan.Win32.Generic.pak!cobra
TrendMicro PUA.Win32.KEYGEN.CRRE
McAfee-GW-Edition BehavesLike.Win32.Generic.dc
FireEye Generic.mg.bc1d4521a27b43c4
Emsisoft Gen:Variant.Ursu.737566 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan/PornoBlocker.gn
Webroot W32.Malware.Gen
Avira TR/Gendal.4950180
eGambit Unsafe.AI_Score_83%
Antiy-AVL GrayWare/Win32.KeyGen
Microsoft PUA:Win32/Keygen
Arcabit Trojan.Ursu.DB411E
SUPERAntiSpyware Hack.Tool/Gen-KeyGen
GData Gen:Variant.Ursu.737566
Acronis suspicious
McAfee Generic PUP.jv
MAX malware (ai score=99)
Malwarebytes RiskWare.Tool.CK
TrendMicro-HouseCall PUA.Win32.KEYGEN.CRRE
Yandex Trojan.GenAsa!sVqUX+tt8mE
Fortinet Riskware/Keygenau
AVG Win32:Rootkit-gen [Rtk]

How to remove Ursu.737566?

  • 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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