Bulz.503799 (file analysis)

The Bulz.503799 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.503799 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

How to determine Bulz.503799?


File Info:
crc32: 17CFAB11
md5: 72df854dc1b12d73a06f19f77e36a083
name: 72DF854DC1B12D73A06F19F77E36A083.mlw
sha1: 078495842af2d92d7310d87b8d4f8fdcbb7d3b35
sha256: fd0f5df7259506a68e4571a68c46aa73ebde0c11e7835dee071c2e1f32c22be5
sha512: 00902fb2d27557b7c350f1e205335acd78e5759a962be90b41f9edc46c9c141605ed59ed7f40a526f1bfcf656d64323933e9cd2ac62dd4c32dbea10380f1c34f
ssdeep: 6144:QwvDw7+u2UWs+EPQt6WC7un067w5edLtmBeox2auMV+Vs33KYzKkaUYa9Duyw0f:QZPaNK9ePaNK9
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: test1.exe
FileVersion: 0.0.0.0
ProductVersion: 0.0.0.0
FileDescription:  
OriginalFilename: test1.exe

Bulz.503799 also known as:

Elastic	malicious (high confidence)
DrWeb	Trojan.PackedNET.335
Cynet	Malicious (score: 100)
ALYac	Gen:Variant.Bulz.503799
Cylance	Unsafe
CrowdStrike	win/malicious_confidence_100% (D)
Cybereason	malicious.42af2d
Cyren	W32/MSIL_Injector.XJ.gen!Eldorado
Symantec	ML.Attribute.HighConfidence
ESET-NOD32	a variant of MSIL/Injector.HN
APEX	Malicious
Avast	MSIL:GenMalicious-AQH [Trj]
ClamAV	Win.Packed.Gamarue-6817673-0
Kaspersky	HEUR:Trojan.Win32.Generic
BitDefender	Gen:Variant.Bulz.503799
MicroWorld-eScan	Gen:Variant.Bulz.503799
Ad-Aware	Gen:Variant.Bulz.503799
Sophos	ML/PE-A
BitDefenderTheta	Gen:NN.ZemsilF.34266.Us0@a8WK3zm
FireEye	Generic.mg.72df854dc1b12d73
Emsisoft	Gen:Variant.Bulz.503799 (B)
SentinelOne	Static AI – Malicious PE
Jiangmin	Trojan/Generic.ojun
Avira	TR/Dropper.Gen
eGambit	Unsafe.AI_Score_100%
Microsoft	Trojan:Win32/Sabsik.FL.B!ml
Arcabit	Trojan.Bulz.D7AFF7
GData	Gen:Variant.Bulz.503799
AhnLab-V3	Win-Trojan/MSILKrypt14.Exp
MAX	malware (ai score=82)
Malwarebytes	Trojan.Dropper
Ikarus	Trojan-Dropper.Small
Fortinet	MSIL/Generic.AP.C1859A!tr
AVG	MSIL:GenMalicious-AQH [Trj]

How to remove Bulz.503799?

Bulz.503799 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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