Categories: Malware

Cerbu.139521 removal tips

The Cerbu.139521 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 Cerbu.139521 virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Anomalous file deletion behavior detected (10+)
  • Dynamic (imported) function loading detected
  • 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
  • Uses Windows utilities for basic functionality
  • Behavioural detection: Transacted Hollowing
  • Collects and encrypts information about the computer likely to send to C2 server
  • Creates a hidden or system file
  • Likely virus infection of existing system binary

How to determine Cerbu.139521?


File Info:

name: 0A1CD3D0568A28C24BDB.mlwpath: /opt/CAPEv2/storage/binaries/9eda95a5dc1a40cc5e8eefe595b3924466f809cb08f7f4fb2c0027b2f9f429f7crc32: 31B10C68md5: 0a1cd3d0568a28c24bdb91b4120d7da3sha1: 3bccbf403afd31e0706fecfc4c1c15091658e4a5sha256: 9eda95a5dc1a40cc5e8eefe595b3924466f809cb08f7f4fb2c0027b2f9f429f7sha512: 1a23939d13c5142b92400d94e6ca7f7ddd8e19e54010b4161de15a61d5e198e3d431354cf56b8978c557b41a61a767f10316e01f33228895ef75751934c2c72essdeep: 98304:b79rcRS1LKiwDw+yMxGcCSUNnvcDPYNAjUOb/r9BkfNO8va3c//QJCXZ8A:nlBLzWw+yMMcgnvcDPY2/r9iV//QeVtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T13F36336F97168A72E3F2ABF28D16A2D41B56BDF5665030D80D9CBF064FF03868D04639sha3_384: 774afd5e0b652e4c304f834ac42a6cbf9c97579dbe7d9c83ec358fbb8db5c895cbaabe8cbeb2feffb9f6d7a0400d0f9dep_bytes: 558bec83c4cc53565733c08945f08945timestamp: 1992-06-19 22:22:17

Version Info:

Comments: This installation was built with Inno Setup.CompanyName: http://ncsoftware.com/ FileDescription: Secure Wipe Setup FileVersion: LegalCopyright: Translation: 0x0409 0x04e4

Cerbu.139521 also known as:

MicroWorld-eScan Gen:Variant.Cerbu.139521
ALYac Gen:Variant.Cerbu.139521
Cylance Unsafe
K7AntiVirus Trojan ( 005722f11 )
Alibaba TrojanDropper:Win32/Ekstak.94c303e9
K7GW Trojan ( 005722f11 )
Cyren W32/Ekstak.BT.gen!Eldorado
Symantec Trojan.Gen.2
ESET-NOD32 a variant of Win32/TrojanDropper.Agent.SLC
TrendMicro-HouseCall TROJ_GEN.R002C0WDL22
ClamAV Win.Adware.Cerbu-9946114-0
Kaspersky Trojan.Win32.Ekstak.alyaf
BitDefender Gen:Variant.Cerbu.139521
Tencent Win32.Trojan.Ekstak.Eeu
Ad-Aware Gen:Variant.Cerbu.139521
Emsisoft Gen:Variant.Cerbu.139521 (B)
TrendMicro TROJ_GEN.R002C0WDL22
McAfee-GW-Edition BehavesLike.Win32.Dropper.rc
FireEye Gen:Variant.Cerbu.139521
Sophos Mal/Generic-S
Ikarus Trojan-Dropper.Win32.Agent
Jiangmin Trojan.Ekstak.bwjq
Microsoft Trojan:Win32/Wacatac.B!ml
GData Win32.Backdoor.Bodelph.UHJJPV
McAfee Artemis!0A1CD3D0568A
MAX malware (ai score=81)
Malwarebytes Adware.DownloadAssistant
Avast Win32:Adware-gen [Adw]
Fortinet W32/Malicious_Behavior.VEX
AVG Win32:Adware-gen [Adw]

How to remove Cerbu.139521?

  • 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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