Malware

Bulz.531250 malicious file

Malware Removal

The Bulz.531250 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.531250 virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Compression (or decompression)
  • Creates RWX memory
  • Attempts to connect to a dead IP:Port (12 unique times)
  • 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
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic
  • Performs some HTTP requests
  • Unconventionial language used in binary resources: Arabic (Oman)
  • Looks up the external IP address
  • A scripting utility was executed
  • Uses Windows utilities for basic functionality
  • Detects Sandboxie through the presence of a library
  • Detects Avast Antivirus through the presence of a library
  • 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
  • Checks for the presence of known windows from debuggers and forensic tools
  • A process attempted to delay the analysis task by a long amount of time.
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • Attempts to execute a binary from a dead or sinkholed URL
  • Steals private information from local Internet browsers
  • Network activity contains more than one unique useragent.
  • Installs itself for autorun at Windows startup
  • Collects information about installed applications
  • Creates a hidden or system file
  • Attempts to identify installed AV products by installation directory
  • Checks the CPU name from registry, possibly for anti-virtualization
  • Detects VirtualBox through the presence of a registry key
  • Attempts to disable Windows Defender
  • Attempts to access Bitcoin/ALTCoin wallets
  • Harvests information related to installed instant messenger clients
  • Attempts to create or modify system certificates
  • Collects information to fingerprint the system
  • Uses suspicious command line tools or Windows utilities

Related domains:

ipinfo.io
pp.exe
freeprivacytoolsforyou.xyz
nicepricingsaleregistration.com
flamkravmaga.com
cdn.discordapp.com
jom.diregame.live
ocsp.digicert.com
d.dirdgame.live
ip-api.com
sergeevih43.tumblr.com
www.facebook.com
g-partners.in
g-partners.top
email.yg9.me
iplis.ru
apps.identrust.com
dughoa05.top
nailedpizza.top
iw.gamegame.info
ol.gamegame.info
iplogger.org
ocsp.comodoca.com
ocsp.usertrust.com
api.ipify.org
ocsp.sectigo.com
bukkva.club
sf.symcd.com

How to determine Bulz.531250?


File Info:

crc32: C7C159B5
md5: 33d711ccfe4a4e9cbd37c99e25c13769
name: 33D711CCFE4A4E9CBD37C99E25C13769.mlw
sha1: 781e0cdc5b1c72f217f54bedd2c2862c73604e89
sha256: 5d500524991ad1e6178b097b7ee5e270eef3710115b72a424b7fb2643490f992
sha512: 2de7c4e5672f52da356ba80e132d9eb93a51290d43ebbe35471a72c2872ab7648880f0240ea94b0fce27d604c1a45964ab50ebe7256403900b22d7a59e0160c5
ssdeep: 12288:DPkEGt/xf+OeO+OeNhBBhhBBOsdVrmykJpcHRQMRTFhu26loXKHEu4uLv7pC3ye:DPkEBKnJGbZ6HXv7pC3yedQFyJ5JbTT
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2018
InternalName: MaxHolder.exe
FileVersion: 10.24.0.1
CompanyName: TN MaxHolder
ProductName: TN MaxHolder
ProductVersion: 10.24.0.1
FileDescription: TN MaxHolder
OriginalFilename: MaxHolder.exe
Translation: 0x0400 0x04b0

Bulz.531250 also known as:

DrWebTrojan.Siggen14.3060
CynetMalicious (score: 100)
SangforRiskware.Win32.Wacapew.C
CrowdStrikewin/malicious_confidence_60% (W)
ESET-NOD32a variant of Generik.JOFBVUA
APEXMalicious
AvastWin32:CrypterX-gen [Trj]
ClamAVWin.Ransomware.Ouroboros-9872525-0
KasperskyHEUR:Trojan-Spy.Win32.Fbkatz.gen
BitDefenderGen:Variant.Bulz.531250
MicroWorld-eScanGen:Variant.Bulz.531250
Ad-AwareGen:Variant.Bulz.531250
BitDefenderThetaGen:NN.ZexaF.34758.Vu0@aGUcZglO
McAfee-GW-EditionArtemis!Trojan
FireEyeGen:Variant.Bulz.531250
WebrootW32.Trojan.Gen
KingsoftWin32.Troj.Undef.(kcloud)
MicrosoftTrojan:Win32/Bomitag.D!ml
GDataWin32.Trojan.Agent.LYZQDF
McAfeeArtemis!33D711CCFE4A
MAXmalware (ai score=82)
VBA32BScope.TrojanRansom.FileCryptor
IkarusTrojan.SuspectCRC
MaxSecureTrojan.Malware.300983.susgen
FortinetPossibleThreat.MU
AVGWin32:CrypterX-gen [Trj]
Paloaltogeneric.ml

How to remove Bulz.531250?

Bulz.531250 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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