Categories: Malware

Bulz.276632 (file analysis)

The Bulz.276632 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.276632 virus can do?

  • Executable code extraction
  • At least one process apparently crashed during execution
  • Creates RWX memory
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • Installs itself for autorun at Windows startup
  • Network activity detected but not expressed in API logs
  • Anomalous binary characteristics

How to determine Bulz.276632?


File Info:

crc32: EC46CF4Amd5: a1410351d1316658a3d880f5bc3ad8e2name: A1410351D1316658A3D880F5BC3AD8E2.mlwsha1: f28a902aea109d641ee04366cfb21d3989da74c6sha256: befb42e0d749ef7e8e8942f898fffd6c83101a6726aace29661d1dd67668e409sha512: 4ad2704439aff1d0c7c97d84ac65d4302ff23e1f0570f66b45f6f225c77337d565bcdac5e575187f68046338d5c3af84ed67fed0e81297e8e82645841229207essdeep: 196608:ETEHEuEb0bJ7/pcaQoW55Yt2mReXglRz/5CP415RHcvp3VR0KJ:4QBcaQoWMwmRYgH/j1cR3nXtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: FileVersion: 3.6.0.6 CompanyName: Comments: This installation was built with Inno Setup.ProductName: APOptimizer ProductVersion: 3.6.0.6 FileDescription: APOptimizer Setup Translation: 0x0000 0x04b0

Bulz.276632 also known as:

K7AntiVirus Riskware ( 0040eff71 )
Lionic Trojan.Win32.Ekstak.4!c
Elastic malicious (high confidence)
DrWeb Trojan.Zadved.1661
ALYac Gen:Variant.Bulz.276632
Cylance Unsafe
Sangfor Trojan.Win32.Woreflint.A
Alibaba TrojanDropper:Win32/Ekstak.dddcad0e
K7GW Riskware ( 0040eff71 )
Cybereason malicious.1d1316
Symantec Trojan.Gen.MBT
ESET-NOD32 a variant of Win32/TrojanDropper.Agent.SLY
APEX Malicious
Avast Win32:AdwareX-gen [Adw]
ClamAV Win.Malware.Convagent-9840627-0
Kaspersky HEUR:Trojan.Win32.Ekstak.gen
BitDefender Gen:Variant.Bulz.276632
MicroWorld-eScan Gen:Variant.Bulz.276632
Tencent Win32.Trojan-dropper.Agent.Ljjl
Ad-Aware Gen:Variant.Bulz.276632
Sophos Mal/Generic-S
F-Secure Trojan.TR/Ekstak.ftmiu
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.BadFile.tc
FireEye Gen:Variant.Bulz.276632
Emsisoft Gen:Variant.Bulz.276632 (B)
Jiangmin Trojan.Ekstak.bnvk
Webroot W32.Malware.Gen
Avira TR/Ekstak.ftmiu
Microsoft Trojan:Win32/Wacatac.B!ml
Arcabit Trojan.Bulz.D43898
GData Gen:Variant.Bulz.276632
AhnLab-V3 PUP/Win32.DownloadAssistant.R358731
McAfee Artemis!A1410351D131
MAX malware (ai score=86)
VBA32 Trojan.Ekstak
Malwarebytes Adware.DownloadAssistant
Panda Trj/Genetic.gen
Yandex Trojan.Ekstak!gvpfBRk8y5Q
Ikarus Trojan.Win32.Crypt
Fortinet Riskware/Ekstak
AVG Win32:AdwareX-gen [Adw]
Paloalto generic.ml

How to remove Bulz.276632?

  • 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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