Categories: Malware

Bulz.644983 removal instruction

The Bulz.644983 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 Bulz.644983 virus can do?

  • Creates RWX memory
  • The binary likely contains encrypted or compressed data.
  • Network activity detected but not expressed in API logs

How to determine Bulz.644983?


File Info:

crc32: AD58C7ECmd5: ff21b8eb64d474799c99cd9e4aeebe85name: FF21B8EB64D474799C99CD9E4AEEBE85.mlwsha1: a2c44cc27022f62f1cfcb439a79ca0e7aa98b40asha256: c0a50610efbc33fb1eabf22c8117a9ac241d70791dfd8b148f9e4af8ba849c6fsha512: e98eef7cb57bb319bb848df19684677d59fa54894ec45372989b4e459e3694a412ff234ca1cf0983eda42fc0fc6f84ed79693f3c3984912d15d91a144f766093ssdeep: 3072:5A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoCo:5zIqATVfQeV2FZalKq6jtGJWuTmdtype: PE32 executable (DLL) (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright xa9 1997-2006 The PHP GroupInternalName: xiu_lridh.dllFileVersion: 3.3.0.0CompanyName: The PHP GroupURL: http://www.php.netPrivateBuild: LegalTrademarks: PHPComments: Thanks to Zeev Suraski, Zak Greant, Georg RichterProductName: XIU lri_hfhqn.dllSpecialBuild: ProductVersion: 3.3.0FileDescription: MySQLOriginalFilename: xiu_lridh.dllTranslation: 0x0409 0x04b0

Bulz.644983 also known as:

Bkav W32.AIDetect.malware2
Elastic malicious (high confidence)
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_80% (D)
BitDefender Gen:Variant.Bulz.644983
Cyren W32/Dridex.EV.gen!Eldorado
Symantec Packed.Generic.517
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky VHO:Trojan-Downloader.Win32.Convagent.gen
Ad-Aware Gen:Variant.Bulz.644983
Sophos ML/PE-A + Mal/EncPk-APX
BitDefenderTheta Gen:NN.ZedlaF.34104.lu8@aSPp!5bi
FireEye Generic.mg.ff21b8eb64d47479
Microsoft Trojan:Win32/Sabsik.FL.B!ml
Acronis suspicious
MAX malware (ai score=86)
Rising Trojan.Generic@ML.83 (RDML:sbAYhvUlaZW4PHpnS5CYSQ)
Ikarus Trojan-Banker.Dridex

How to remove Bulz.644983?

  • 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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