How to remove “Bulz.505138”?

The Bulz.505138 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.505138 virus can do?

Executable code extraction
Creates RWX memory
Reads data out of its own binary image
Network activity detected but not expressed in API logs
Anomalous binary characteristics

How to determine Bulz.505138?


File Info:
crc32: 321487BE
md5: 7aa6b52fdd0a930bc2e86c2619a0e496
name: 7AA6B52FDD0A930BC2E86C2619A0E496.mlw
sha1: d2f038ae8da0f5cff6930434b495abcdb7c47fed
sha256: 5ac7cd0465205f22f816e30d80ffb8d3fc5616e0584ba51efb7fffbe29124549
sha512: 4c26d410c975973c720cbfe79f8ced8cb58a3c701dae89322c2cff41fcf92962978ace8a2cf26f7b52c9ed920576e2e665a468a205550978d0fb8f962f8eef99
ssdeep: 192:mcLSSvCTVCnlYJLLLTOyndVVylqmAQQt9PhbIcN:mcLvCTpPLTN/yMLHb
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:
Translation: 0x0000 0x04b0
LegalCopyright:  
Assembly Version: 0.0.0.0
InternalName: Internet Explorer.exe
FileVersion: 0.0.0.0
ProductVersion: 0.0.0.0
FileDescription:  
OriginalFilename: Internet Explorer.exe

Bulz.505138 also known as:

K7AntiVirus	Trojan ( 00528e2c1 )
Elastic	malicious (high confidence)
Cynet	Malicious (score: 99)
ALYac	Gen:Variant.Bulz.505138
Cylance	Unsafe
Zillya	Trojan.Hesv.Win32.1715
CrowdStrike	win/malicious_confidence_80% (W)
K7GW	Trojan ( 00528e2c1 )
Cybereason	malicious.fdd0a9
Cyren	W32/Razy.CL.gen!Eldorado
Symantec	ML.Attribute.HighConfidence
APEX	Malicious
Avast	Win32:Malware-gen
Kaspersky	HEUR:Trojan.MSIL.Hesv.gen
BitDefender	Gen:Variant.Bulz.505138
MicroWorld-eScan	Gen:Variant.Bulz.505138
Ad-Aware	Gen:Variant.Bulz.505138
Sophos	Mal/Generic-S
F-Secure	Heuristic.HEUR/AGEN.1124819
BitDefenderTheta	Gen:NN.ZemsilF.34266.am0@ayP7Z7d
McAfee-GW-Edition	BehavesLike.Win32.Generic.lt
FireEye	Generic.mg.7aa6b52fdd0a930b
Emsisoft	Gen:Variant.Bulz.505138 (B)
SentinelOne	Static AI – Malicious PE
Avira	HEUR/AGEN.1124819
eGambit	Unsafe.AI_Score_99%
Microsoft	Backdoor:Win32/Bladabindi!ml
Arcabit	Trojan.Bulz.D7B532
ZoneAlarm	HEUR:Trojan.MSIL.Hesv.gen
GData	Gen:Variant.Bulz.505138
AhnLab-V3	Malware/Win32.RL_Generic.R266261
McAfee	GenericRXGT-XU!7AA6B52FDD0A
MAX	malware (ai score=80)
Ikarus	Trojan.Hesv
MaxSecure	Trojan.Malware.300983.susgen
Fortinet	MSIL/Hesv.XU!tr
AVG	Win32:Malware-gen

How to remove Bulz.505138?

Bulz.505138 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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