Categories: Malware

Should I remove “Bulz.390961”?

The Bulz.390961 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.390961 virus can do?

  • Executable code extraction
  • Compression (or decompression)
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • At least one IP Address, Domain, or File Name was found in a crypto call
  • Starts servers listening on 127.0.0.1:31752
  • A process created a hidden window
  • Unconventionial binary language: Persian (Iran)
  • Unconventionial language used in binary resources: Turkish
  • The binary likely contains encrypted or compressed data.
  • A scripting utility was executed
  • Steals private information from local Internet browsers
  • Attempts to execute a powershell command with suspicious parameter/s
  • Collects information about installed applications
  • Likely virus infection of existing system binary
  • Checks the CPU name from registry, possibly for anti-virtualization
  • Harvests credentials from local FTP client softwares
  • Harvests information related to installed instant messenger clients
  • Harvests information related to installed mail clients
  • Collects information to fingerprint the system
  • Anomalous binary characteristics

How to determine Bulz.390961?


File Info:

crc32: 9B469544md5: 77cede74a72c1040ba7233d5a2e21ba5name: 77CEDE74A72C1040BA7233D5A2E21BA5.mlwsha1: 0be746f7229058cd6110ae15146401c578877637sha256: daea0efe7923c4eb5bc4ce1bbe34833d27ef2dc9979bab9999103e57a1b75c00sha512: 45d2c5b23900a66514f6147236b6b91d8717d676df52e533df27199adee1a94ddb9535822c47b177ea9fb389f38feda58791fd4b02b20c9148e916fa802b8c86ssdeep: 98304:9Jy3WmhX3D80hGDdjR24wQpMefudTnNHFeoNHxaeqf6xQ3iR1MISdES:9Jyk0h89nKefu9NHXlxbqyxQ21Mxtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

InternalName: calimarimodunador.exeFileVersions: 7.0.1.53LegalCopyrights: VsekdarProductVersions: 67.0.21.45Translation: 0x0429 0x04eb

Bulz.390961 also known as:

Bkav W32.AIDetect.malware2
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
ALYac Gen:Variant.Bulz.390961
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
BitDefender Gen:Variant.Bulz.390961
Symantec ML.Attribute.HighConfidence
APEX Malicious
Kaspersky UDS:DangerousObject.Multi.Generic
MicroWorld-eScan Gen:Variant.Bulz.390961
Ad-Aware Gen:Variant.Bulz.390961
Sophos ML/PE-A
BitDefenderTheta Gen:NN.ZexaF.34608.@x0@aWTD5zbG
McAfee-GW-Edition BehavesLike.Win32.Generic.tc
FireEye Generic.mg.77cede74a72c1040
Emsisoft Trojan.Crypt (A)
SentinelOne Static AI – Malicious PE
Avira ADWARE/Lollipop.Gen4
Microsoft Trojan:Win32/Caynamer.A!ml
Arcabit Trojan.Bulz.D5F731
GData Win32.Trojan.PSE.CFRJX4
Acronis suspicious
McAfee GenericRXAA-FA!77CEDE74A72C
MAX malware (ai score=85)
Malwarebytes Trojan.MalPack.GS
Rising Malware.Heuristic!ET#87% (RDMK:cmRtazohMK1zVPSr4rjZK4q5yBji)
Qihoo-360 HEUR/QVM10.1.DDCF.Malware.Gen

How to remove Bulz.390961?

  • 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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