Categories: Malware

Ursu.816521 (file analysis)

The Ursu.816521 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.816521 virus can do?

  • Reads data out of its own binary image
  • Drops a binary and executes it
  • Network activity detected but not expressed in API logs

How to determine Ursu.816521?


File Info:

crc32: 0FAC4913md5: 34c91e83193593f01c0a05051ee01ee0name: 34C91E83193593F01C0A05051EE01EE0.mlwsha1: 80004acba84dfaf7a7b79c982e1048f198bf714csha256: 1e09d9757359168447cea738d793bab024a0759ac1304d596730be5c05536356sha512: 71cf9b231e204faff22c02e4f512d872902681f3cae49b1dfd7a8f88bd1d17d4839b5bd7e9e4410fbffd3e483a6d1541e2346b42d87340d61fa03a7aad66ca58ssdeep: 24576:91OYda20FLN7t74m8VKKzSPCA6lLDzm0sG5r:91OsJ04m8V3SsLfms5rtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (c) 1999-2010 Igor PavlovInternalName: 7zS.sfxFileVersion: 9.20CompanyName: Igor PavlovProductName: 7-ZipProductVersion: 9.20FileDescription: 7z Setup SFXOriginalFilename: 7zS.sfx.exeTranslation: 0x0409 0x04b0

Ursu.816521 also known as:

K7AntiVirus Riskware ( 0053b5231 )
DrWeb Tool.BtcMine.1616
Cynet Malicious (score: 99)
ALYac Gen:Variant.Ursu.816521
Cylance Unsafe
Sangfor Suspicious.Win32.Ursu.816521
CrowdStrike win/malicious_confidence_60% (D)
K7GW Riskware ( 0053b5231 )
Cybereason malicious.319359
Symantec Trojan.Gen.MBT
ESET-NOD32 multiple detections
APEX Malicious
Avast BV:Miner-AZ [PUP]
Kaspersky not-a-virus:UDS:RiskTool.Win32.BitCoinMiner.gen
BitDefender Gen:Variant.Ursu.816521
MicroWorld-eScan Gen:Variant.Ursu.816521
Sophos Coinminer Config (PUA)
McAfee-GW-Edition BehavesLike.Win32.BadFile.tc
FireEye Gen:Variant.Ursu.816521
Emsisoft Gen:Variant.Ursu.816521 (B)
Jiangmin RiskTool.BitCoinMiner.hik
Microsoft Trojan:Win32/Vigorf.A
GData Gen:Variant.Ursu.816521
McAfee Artemis!34C91E831935
MAX malware (ai score=94)
TrendMicro-HouseCall TROJ_GEN.R002H0CEN21
Rising HackTool.MinerCfg/JSON!1.CABA (CLASSIC)
Fortinet Riskware/CoinMiner
AVG BV:Miner-AZ [PUP]
Paloalto generic.ml

How to remove Ursu.816521?

  • 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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