Categories: Malware

What is “Bulz.200270”?

The Bulz.200270 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.200270 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
  • Attempts to modify desktop wallpaper
  • Attempts to identify installed AV products by installation directory

How to determine Bulz.200270?


File Info:

name: 5B0A6A6BD0BBEC5C742C.mlwpath: /opt/CAPEv2/storage/binaries/2f00f8ea4e76a03101745e45b4bf787ad5c47f946e9446f9f946c0cea76ecc86crc32: 6F26E078md5: 5b0a6a6bd0bbec5c742c4e86062aab3fsha1: edba17e6529d946305fdf6540ce2516a84d7de80sha256: 2f00f8ea4e76a03101745e45b4bf787ad5c47f946e9446f9f946c0cea76ecc86sha512: 5d81568c2d7caa9b7fbe8e2a257eb53c2eff61c5abda977d70ad77cd8fe579385bf8f678796bb60cb60da7ecb50198478490bea892eb3ac736ae3ba856a7ecfdssdeep: 196608:lH5HoX8agASkppHxfxtbO2MbXF56IdYvtphqlKxYF6GgsV45/T0p3xk:lloX8agAVxZtGeyYvv+AGgN/I7ktype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T119B612AB3264D13FD9BA4A31C572A2F069377F52D4094C6B17E0BD48FB721600E7AA17sha3_384: b44d93ad2176826c5c87515617adb15542fdc34d974c831f35db1b3e867e5855e21e17f195deca053bc7bceee2a8a88bep_bytes: 558bec83c4a453565733c08945c48945timestamp: 2020-05-21 05:56:23

Version Info:

Comments: This installation was built with Inno Setup.CompanyName: Online Media Technologies Ltd. FileDescription: AVS Video Burner Setup FileVersion: 0.0.0.0 LegalCopyright: OriginalFileName: ProductName: AVS Video Burner ProductVersion: 2.8.5.202 Translation: 0x0000 0x04b0

Bulz.200270 also known as:

Lionic Trojan.Win32.Ekstak.4!c
MicroWorld-eScan Gen:Variant.Bulz.200270
FireEye Gen:Variant.Bulz.200270
ALYac Gen:Variant.Bulz.200270
Cylance Unsafe
Sangfor Trojan.Win32.Wacatac.C
K7AntiVirus Trojan ( 005722fe1 )
Alibaba TrojanDropper:Win32/Ekstak.cbafa4d7
K7GW Trojan ( 005722fe1 )
Cybereason malicious.bd0bbe
Cyren W32/Agent.CDU.gen!Eldorado
Symantec Trojan.Gen.MBT
Elastic malicious (high confidence)
ESET-NOD32 a variant of Win32/TrojanDropper.Agent.SLC
TrendMicro-HouseCall TROJ_GEN.R007C0WFR22
Kaspersky Trojan.Win32.Ekstak.ahgek
BitDefender Gen:Variant.Bulz.200270
APEX Malicious
Ad-Aware Gen:Variant.Bulz.200270
VIPRE Gen:Variant.Bulz.200270
TrendMicro TROJ_GEN.R007C0WFR22
McAfee-GW-Edition BehavesLike.Win32.Dropper.vc
Emsisoft Gen:Variant.Bulz.200270 (B)
Ikarus Trojan-Dropper.Win32.Agent
GData Gen:Variant.Bulz.200270
Avira HEUR/AGEN.1237233
Arcabit Trojan.Bulz.D30E4E
Microsoft Trojan:Win32/Ymacco.AA2F
Cynet Malicious (score: 99)
McAfee Artemis!5B0A6A6BD0BB
MAX malware (ai score=87)
VBA32 Trojan.Ekstak
Malwarebytes Adware.DownloadAssistant
Avast Win32:Trojan-gen
Yandex Trojan.Ekstak!rqC2HjQZIys
MaxSecure Trojan.Malware.184690692.susgen
Fortinet W32/Agent.SLC!tr
AVG Win32:Trojan-gen
Panda Trj/CI.A
CrowdStrike win/malicious_confidence_100% (W)

How to remove Bulz.200270?

  • 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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