Categories: Malware

Bulz.200321 malicious file

The Bulz.200321 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

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.
6-day free trial available.

What Bulz.200321 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
  • Sniffs keystrokes
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • Exhibits possible ransomware file modification behavior
  • Attempts to identify installed AV products by installation directory

Related domains:

opengolad.com

How to determine Bulz.200321?


File Info:

name: 91EF21B33B69BD297E7D.mlwpath: /opt/CAPEv2/storage/binaries/51ab441f97143c01ff5570c4e4679bbc06c01cc6c8c40775348fadee3f6568f8crc32: 31BC5F78md5: 91ef21b33b69bd297e7d111f5558f2e4sha1: b816c14ee520d2fd76c6e58029e90ba07bf51667sha256: 51ab441f97143c01ff5570c4e4679bbc06c01cc6c8c40775348fadee3f6568f8sha512: dc371e32ff93c5907570a931f952c3ca8ac00e8c4ad30903ad5a3176091660802d4277e7295e51c9529e1f7dd13b7c9cf647ac5708513af8baaab5da0efe1d52ssdeep: 196608:AR537J8jAc71LUOq1oIlh1mSUklXACawEU2OTh6CEM/+9UCy26iuQcq/+:i537JWASdMoIlrFOhDCYlxuQcq/+type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1F6B6233FB268A53ED46F0A3249B38360997BBB65A44A8C1F17F0050DDF6A5B01E3F615sha3_384: 3a0844340457c5e24bb863f05e7d3c5088116cd399fb05c32faee0fd029006913c346d9692f10bf5689f9e46aebf1252ep_bytes: 558bec83c4a453565733c08945c48945timestamp: 2020-05-21 05:56:23

Version Info:

Comments: This installation was built with Inno Setup.CompanyName: VIT Software, LLC FileDescription: Spider Player Setup FileVersion: 0.0.0.0 LegalCopyright: OriginalFileName: ProductName: Spider Player ProductVersion: 2.5.3.0 Translation: 0x0000 0x04b0

Bulz.200321 also known as:

Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Bulz.200321
FireEye Gen:Variant.Bulz.200321
ALYac Gen:Variant.Bulz.200321
Cylance Unsafe
Sangfor Trojan.Win32.Ekstak.aheqh
K7AntiVirus Riskware ( 0040eff71 )
Alibaba TrojanDropper:Win32/Ekstak.0882b4a5
K7GW Riskware ( 0040eff71 )
CrowdStrike win/malicious_confidence_100% (W)
Cyren W32/Agent.BZJ.gen!Eldorado
Symantec Trojan.Gen.MBT
ESET-NOD32 a variant of Win32/TrojanDropper.Agent.SLC
TrendMicro-HouseCall TROJ_GEN.R002C0GGN21
Kaspersky Trojan.Win32.Ekstak.aheqh
BitDefender Gen:Variant.Bulz.200321
NANO-Antivirus Trojan.Win32.Ekstak.ibcmyh
Avast Win32:Adware-gen [Adw]
Ad-Aware Gen:Variant.Bulz.200321
Emsisoft Gen:Variant.Bulz.200321 (B)
DrWeb Trojan.Zadved.1672
VIPRE Trojan.Win32.Generic!BT
TrendMicro TROJ_GEN.R002C0GGN21
McAfee-GW-Edition BehavesLike.Win32.Dropper.vc
Sophos Mal/Generic-S
Ikarus Trojan.Win32.Crypt
GData Gen:Variant.Bulz.200321
MaxSecure Trojan.Malware.119858420.susgen
Avira TR/Drop.Agent.lkbye
MAX malware (ai score=81)
Arcabit Trojan.Bulz.D30E81
APEX Malicious
Microsoft Trojan:Win32/Wacatac.B!ml
McAfee Artemis!91EF21B33B69
VBA32 Trojan.Ekstak
Malwarebytes Adware.DownloadAssistant
Yandex Trojan.Ekstak!JMLEHAs8MKI
Fortinet PossibleThreat.MU
AVG Win32:Adware-gen [Adw]
Cybereason malicious.33b69b
Panda PUP/DownloadAssistant

How to remove Bulz.200321?

  • 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.

Recent Posts

MSIL/GenKryptik.GXIZ information

The MSIL/GenKryptik.GXIZ is considered dangerous by lots of security experts. When this infection is active,…

2 months ago

Malware.AI.2789448175 (file analysis)

The Malware.AI.2789448175 is considered dangerous by lots of security experts. When this infection is active,…

2 months ago

Jalapeno.1878 removal instruction

The Jalapeno.1878 is considered dangerous by lots of security experts. When this infection is active,…

2 months ago

What is “Trojan.Heur3.LPT.YmKfaKBcBekib”?

The Trojan.Heur3.LPT.YmKfaKBcBekib is considered dangerous by lots of security experts. When this infection is active,…

2 months ago

How to remove “Worm.Win32.Vobfus.exmt”?

The Worm.Win32.Vobfus.exmt is considered dangerous by lots of security experts. When this infection is active,…

2 months ago

About “TrojanDownloader:Win32/Beebone.JO” infection

The TrojanDownloader:Win32/Beebone.JO is considered dangerous by lots of security experts. When this infection is active,…

2 months ago