Categories: Malware

Bulz.190587 (B) removal guide

The Bulz.190587 (B) 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 Bulz.190587 (B) virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Dynamic (imported) function loading detected
  • Enumerates running processes
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • Attempts to identify installed AV products by installation directory

How to determine Bulz.190587 (B)?


File Info:

name: 540A38AF5E72DD0F6349.mlwpath: /opt/CAPEv2/storage/binaries/1641947606a6a76c00c201c0dce953062c0fdd58d2ca321f81e324e85ec365c3crc32: 9E84EFE9md5: 540a38af5e72dd0f63492401be832a5asha1: aff16df918916b65c2cf0b827e95a363531dedc7sha256: 1641947606a6a76c00c201c0dce953062c0fdd58d2ca321f81e324e85ec365c3sha512: 120a844f05f64878f0211f03baa0c62248fe1a312727d22b937e2f1315c44824eae93b12f901c68e0f0e31a8bb198ff2b14b9a73edac878127473e47fb5b4851ssdeep: 196608:fEeO0p9xXxF1FAhffmg6p6JoaRtlLuq0XF4rV+g0wVQJFcXiFghkjOAbts7:fEUhXJChfr3yHaV+gXV6eXiF2uOX7type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1C0B6233FB278653ED4AE4B3245B39360597BBB61A41A8C1E07F0451CCF664A02F3BB56sha3_384: a5163d13c2fa05ef6c93bb025b51f8b440f2b8605050cd1fe0c32b7a9285cd960239ae5eac5d210f3c1a06c8226bbefbep_bytes: 558bec83c4a453565733c08945c48945timestamp: 2020-05-21 05:56:23

Version Info:

Comments: This installation was built with Inno Setup.CompanyName: ITS Software, LLC FileDescription: Ider Player Setup FileVersion: 0.0.0.0 LegalCopyright: OriginalFileName: ProductName: Ider Player ProductVersion: 3.5.3.2 Translation: 0x0000 0x04b0

Bulz.190587 (B) also known as:

Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Bulz.190587
FireEye Gen:Variant.Bulz.190587
ALYac Gen:Variant.Bulz.190587
Cylance Unsafe
Sangfor Trojan.Win32.Woreflint.A
K7AntiVirus Trojan ( 005722fe1 )
Alibaba Malware:Win32/km_2e5ec0.None
K7GW Trojan ( 005722fe1 )
CrowdStrike win/malicious_confidence_70% (W)
Cyren W32/Agent.CAB.gen!Eldorado
ESET-NOD32 a variant of Win32/TrojanDropper.Agent.SLC
Paloalto generic.ml
Cynet Malicious (score: 99)
Kaspersky Trojan.Win32.Ekstak.ahfbj
BitDefender Gen:Variant.Bulz.190587
Avast Win32:Trojan-gen
Ad-Aware Gen:Variant.Bulz.190587
DrWeb Trojan.Zadved.1672
McAfee-GW-Edition BehavesLike.Win32.Dropper.vc
Emsisoft Gen:Variant.Bulz.190587 (B)
APEX Malicious
Webroot W32.Adware.Gen
Avira HEUR/AGEN.1237233
MAX malware (ai score=80)
Microsoft Trojan:Win32/AgentTesla!ml
GData Gen:Variant.Bulz.190587
AhnLab-V3 Trojan/Win32.Wacatac.R354759
McAfee Artemis!540A38AF5E72
VBA32 Trojan.CryptInject
Malwarebytes Adware.DownloadAssistant
Yandex Trojan.Ekstak!ntV+++ayk8E
Ikarus Trojan-Dropper.Win32.Agent
MaxSecure Trojan.Malware.184690724.susgen
Fortinet PossibleThreat.MU
AVG Win32:Trojan-gen
Cybereason malicious.f5e72d
Panda Trj/CI.A

How to remove Bulz.190587 (B)?

  • 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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