Ursu.387721 (file analysis)

The Ursu.387721 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.387721 virus can do?

Executable code extraction
Creates RWX memory
Reads data out of its own binary image
Network activity detected but not expressed in API logs
Anomalous binary characteristics

How to determine Ursu.387721?


File Info:
crc32: 021F52EB
md5: 21320e6272c5c2b4e7a388cb88fcf8c6
name: 21320E6272C5C2B4E7A388CB88FCF8C6.mlw
sha1: 079ed35b963931cf2518348865969ffb1424adaf
sha256: e397b7afb75f96424c7ca785d44a5a506298dc1474ff1b275517c19ae5f2c9b0
sha512: 19718265687ed0b362a5507e091213bfdccef36a631c911fcab9d30a5f9472da16f60d6b3d5a6b6baa8e0c7b92767ab8b38d836b02c8debeebe43fe78931bfb0
ssdeep: 192:I7BEMf/GhpmaK1gMTDkxrj64VNE50rd9e:ymSv4dj64V6qd9
type: PE32 executable (console) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:
Translation: 0x0000 0x04b0
LegalCopyright:  
Assembly Version: 0.0.0.0
InternalName: payload20.exe
FileVersion: 0.0.0.0
ProductVersion: 0.0.0.0
FileDescription:  
OriginalFilename: payload20.exe

Ursu.387721 also known as:

Elastic	malicious (high confidence)
DrWeb	Exploit.ShellCode.46
Cynet	Malicious (score: 100)
ALYac	Gen:Variant.Ursu.387721
Cylance	Unsafe
Zillya	Trojan.Shelma.Win32.2524
Sangfor	Trojan.Win32.Save.a
CrowdStrike	win/malicious_confidence_100% (W)
Alibaba	Trojan:MSIL/GenKryptik.29d7371e
Cybereason	malicious.272c5c
Cyren	W32/Razy.EL.gen!Eldorado
Symantec	Meterpreter
ESET-NOD32	a variant of MSIL/GenKryptik.DAXJ
APEX	Malicious
Avast	Win32:TrojanX-gen [Trj]
Kaspersky	HEUR:Trojan.MSIL.Shelma.gen
BitDefender	Gen:Variant.Ursu.387721
MicroWorld-eScan	Gen:Variant.Ursu.387721
Ad-Aware	Gen:Variant.Ursu.387721
Sophos	ML/PE-A
BitDefenderTheta	Gen:NN.ZemsilF.34744.am0@aaYTii
TrendMicro	TROJ_GEN.R005C0WFE21
McAfee-GW-Edition	BehavesLike.Win32.Trojan.zt
FireEye	Generic.mg.21320e6272c5c2b4
Emsisoft	Gen:Variant.Ursu.387721 (B)
SentinelOne	Static AI – Suspicious PE
Avira	HEUR/AGEN.1107327
Microsoft	Trojan:Win32/Wacatac.B!ml
GData	Gen:Variant.Ursu.387721
AhnLab-V3	Trojan/Win32.Kryptik.C3076693
McAfee	Artemis!21320E6272C5
MAX	malware (ai score=84)
Malwarebytes	Trojan.Crypt.MSIL
Panda	Trj/CI.A
TrendMicro-HouseCall	TROJ_GEN.R005C0WFE21
Ikarus	Trojan.Shelma
MaxSecure	Trojan.Malware.300983.susgen
Fortinet	MSIL/GenKryptik.DAXJ!tr
AVG	Win32:TrojanX-gen [Trj]
Paloalto	generic.ml

How to remove Ursu.387721?

Ursu.387721 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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