Malware

Bulz.740921 removal guide

Malware Removal

The Bulz.740921 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.

GridinSoft Anti-Malware

Gridinsoft Anti-Malware

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.740921 virus can do?

  • Executable code extraction
  • Attempts to connect to a dead IP:Port (3 unique times)
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • At least one IP Address, Domain, or File Name was found in a crypto call
  • Performs some HTTP requests
  • Unconventionial language used in binary resources: Saami
  • The binary likely contains encrypted or compressed data.
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Attempts to identify installed AV products by installation directory
  • Checks the CPU name from registry, possibly for anti-virtualization
  • Anomalous binary characteristics

Related domains:

iplogger.org
sliderfriday.top

How to determine Bulz.740921?


File Info:

crc32: CA7B265E
md5: 2b7cda3a452fb794e055bafb092dad32
name: 2B7CDA3A452FB794E055BAFB092DAD32.mlw
sha1: 29da94cebc86f388478608ad26ac56466257f581
sha256: 8e5545e1fc5237e8b1ffbc21bfe1a569864285fe67f2d149806e6cdcf0361917
sha512: f45b8ed114b48f7e3a248c3c717e7a9ab30598ea810d340696ff1ae2c63eeefd4acbcef0850c0d3ff984fab904d8ea892214e70e98ba14fe62b30a0534660679
ssdeep: 12288:KCqgLbTvfburjPcumE3bABgszJ4nHcdyHsPknZ06XiOSKPZks2vG:KCxbTvyrAikBOHcdylJSORZP2v
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x1209 0x052d

Bulz.740921 also known as:

BkavW32.AIDetect.malware2
Elasticmalicious (high confidence)
DrWebTrojan.DownLoader43.22959
ClamAVWin.Malware.Generic-9895371-0
CAT-QuickHealRansom.Stop.Z5
CylanceUnsafe
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_90% (W)
K7GWTrojan ( 00582a0b1 )
K7AntiVirusTrojan ( 00582a0b1 )
CyrenW32/Kryptik.EYC.gen!Eldorado
ESET-NOD32a variant of Win32/Kryptik.HMNW
APEXMalicious
AvastWin32:PWSX-gen [Trj]
CynetMalicious (score: 100)
KasperskyHEUR:Trojan.Win32.Agent.gen
BitDefenderGen:Variant.Bulz.740921
SophosMal/Generic-R
McAfee-GW-EditionBehavesLike.Win32.Generic.jc
EmsisoftTrojan.Agent (A)
SentinelOneStatic AI – Malicious PE
JiangminTrojan.Agent.dnxd
AviraTR/AD.AHKInfoSteal.beswv
eGambitUnsafe.AI_Score_98%
ArcabitTrojan.Bulz.DB4E39
ZoneAlarmHEUR:Trojan.Win32.Agent.gen
MicrosoftRansom:Win32/StopCrypt.MGK!MTB
TACHYONTrojan/W32.Agent.653824.DN
AhnLab-V3CoinMiner/Win.Glupteba.R442242
Acronissuspicious
McAfeePacked-GDT!2B7CDA3A452F
MAXmalware (ai score=81)
VBA32Malware-Cryptor.Azorult.gen
MalwarebytesTrojan.MalPack.GS
PandaTrj/GdSda.A
RisingTrojan.Kryptik!1.D975 (CLASSIC)
IkarusTrojan.Win32.Raccoon
FortinetW32/Kryptik.HMNW!tr
AVGWin32:PWSX-gen [Trj]

How to remove Bulz.740921?

Bulz.740921 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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