Categories: Trojan

Trojan.Win32.Bsymem.zfj removal

The Trojan.Win32.Bsymem.zfj 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 Trojan.Win32.Bsymem.zfj virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Compression (or decompression)
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • Detected script timer window indicative of sleep style evasion
  • At least one IP Address, Domain, or File Name was found in a crypto call
  • A named pipe was used for inter-process communication
  • Expresses interest in specific running processes
  • Reads data out of its own binary image
  • A process created a hidden window
  • Drops a binary and executes it
  • Unconventionial language used in binary resources: Russian
  • A scripting utility was executed
  • Uses Windows utilities for basic functionality
  • Forces a created process to be the child of an unrelated process
  • Executed a process and injected code into it, probably while unpacking
  • Queries information on disks, possibly for anti-virtualization
  • A process attempted to delay the analysis task by a long amount of time.
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • Steals private information from local Internet browsers
  • Network activity contains more than one unique useragent.
  • Attempts to modify proxy settings
  • Collects information to fingerprint the system
  • Anomalous binary characteristics

How to determine Trojan.Win32.Bsymem.zfj?


File Info:

crc32: CC69FB4Bmd5: 455d2c547dcacc8b6794a3fa0ccceac9name: 455D2C547DCACC8B6794A3FA0CCCEAC9.mlwsha1: 6efbe33712bddc491f54d7e03d7626941b7bd397sha256: 6e8a0a30744ed0130a2b32997e03ba5c07339ddf22e76c7ca64882d5d3f8cc4fsha512: a4354ce47ae24ec6bb656ad6b80b07335da392de8e7c1c007ebd9b50e42cb0d7714ddc06597d8bde44ebea1c189220d7f5d263de6937e30ccb31ac3e7473c013ssdeep: 196608:itLdT4YXjbzV9rzRoITKkV7dFEY+JIV23FILkuBUO6e2u0Co6pkS6kPJ3:yRzbxJ31tdWY+c23FILkuBf6G0Co6pkEtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: 94c45254-6d52-40cc-93fb-b69707383880 FileDescription: Versium Research 8.4 Installation FileVersion: 8.4 Comments: CompanyName: 94c45254-6d52-40cc-93fb-b69707383880 Translation: 0x0409 0x04e4

Trojan.Win32.Bsymem.zfj also known as:

Bkav W32.AIDetect.malware2
K7AntiVirus Trojan ( 005723511 )
DrWeb Trojan.DownLoader38.27680
ALYac Gen:Variant.Cerbu.97355
Cylance Unsafe
K7GW Trojan ( 005723511 )
Cybereason malicious.712bdd
Cyren W32/CookieStealer.I.gen!Eldorado
ESET-NOD32 multiple detections
APEX Malicious
Avast Win32:Trojan-gen
ClamAV Win.Malware.Score-6915874-0
Kaspersky Trojan.Win32.Bsymem.zfj
BitDefender Gen:Variant.Cerbu.97355
NANO-Antivirus Trojan.Win32.Scrop.itenrc
MicroWorld-eScan Gen:Variant.Cerbu.97355
Ad-Aware Gen:Variant.Cerbu.97355
Sophos Generic ML PUA (PUA)
FireEye Gen:Variant.Cerbu.97355
Emsisoft Gen:Variant.Cerbu.97355 (B)
Jiangmin Trojan.MSIL.aoth
Avira HEUR/AGEN.1139112
Microsoft Trojan:Win32/Hynamer.C!ml
Arcabit Trojan.Cerbu.D17C4B
GData Gen:Variant.Cerbu.97355
MAX malware (ai score=88)
VBA32 BScope.Trojan.CryptInject
Malwarebytes Malware.AI.2628208216
Rising Downloader.Voda!8.116E1 (CLOUD)
MaxSecure Trojan-Ransom.Win32.Crypmod.zfq
AVG Win32:Trojan-gen

How to remove Trojan.Win32.Bsymem.zfj?

  • 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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