Categories: Trojan

TrojanDropper:Win32/Alureon.N removal instruction

The TrojanDropper:Win32/Alureon.N 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 TrojanDropper:Win32/Alureon.N virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Sample contains Overlay data
  • Presents an Authenticode digital signature
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • CAPE detected the embedded win api malware family
  • Deletes executed files from disk
  • Touches a file containing cookies, possibly for information gathering
  • Yara detections observed in process dumps, payloads or dropped files

How to determine TrojanDropper:Win32/Alureon.N?


File Info:

name: A39C7870C1EE52A4D505.mlwpath: /opt/CAPEv2/storage/binaries/61bdbc1a25e16c48e05a17b5dc2305558cbb09b4c1b86f12e0f57f232af29aa2crc32: 77003CBCmd5: a39c7870c1ee52a4d505820714bc669csha1: 067b34e2ff47691f8ba91f871702227632f09130sha256: 61bdbc1a25e16c48e05a17b5dc2305558cbb09b4c1b86f12e0f57f232af29aa2sha512: 8933e1723689ea60e604d7116ad403a01f945d21a360683187f86b8c95b457fb6c2cfe007e9b741b2a49d812bcf3eb8d3c518d3049046523a488476b3468f0fcssdeep: 12288:n2UtEeW8NxPeOyJwPScqKvnY3QyunoYcS5K:n2Ua8vPei8YaXatype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T14594127392A09876E426CE719C1AE119193BBE715C30B068719C4FDE7F2F9A1B84B353sha3_384: 786e4d83ad45d5b4a03cae21c90b84e1b10f6ddeb65a09f13bdfe9bc1294f0c5c01a84eca107e3c5268ad302bb665965ep_bytes: 558bec83c4c453565733c08945f08945timestamp: 1992-06-19 22:22:17

Version Info:

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

TrojanDropper:Win32/Alureon.N also known as:

Bkav W32.Common.61DEDDC3
Lionic Trojan.Win32.DNSChanger.4!c
MicroWorld-eScan Trojan.DNSChanger.VD
FireEye Trojan.DNSChanger.VD
Skyhigh RDN/DNSChanger.gen
McAfee RDN/DNSChanger.gen
Malwarebytes Generic.Malware/Suspicious
VIPRE Trojan.DNSChanger.VD
K7AntiVirus Trojan ( 0059f6b91 )
Alibaba Trojan:Win32/DNSChanger.509f088a
K7GW Trojan ( 0059f6b91 )
Cybereason malicious.0c1ee5
Symantec Trojan.Gen.MBT
Elastic malicious (high confidence)
ESET-NOD32 a variant of Win32/GenCBL.CMQ
TrendMicro-HouseCall TROJ_GEN.R002C0DAN24
Kaspersky Trojan.Win32.DNSChanger.zhw
BitDefender Trojan.DNSChanger.VD
NANO-Antivirus Trojan.Win32.Drop.dzcyib
Avast Win32:Foxer [Trj]
Emsisoft Trojan.DNSChanger.VD (B)
F-Secure Trojan.TR/Dropper.Gen
DrWeb Trojan.MulDrop3.15312
Zillya Trojan.DNSChangerCRTD.Win32.5207
TrendMicro TROJ_GEN.R002C0DAN24
Sophos Mal/Generic-S
Ikarus Trojan.Win32.DNSChanger
Jiangmin TrojanDropper.Agent.noy
Webroot W32.Malware.Gen
Google Detected
Avira TR/Dropper.Gen
Kingsoft Win32.Trojan.DNSChanger.zhw
Microsoft TrojanDropper:Win32/Alureon.N
Xcitium TrojWare.Win32.Trojan.DNSChanger.VD0@1s6fbe
Arcabit Trojan.DNSChanger.VD
ZoneAlarm Trojan.Win32.DNSChanger.zhw
GData Trojan.DNSChanger.VD
Cynet Malicious (score: 99)
ALYac Trojan.DNSChanger.VD
MAX malware (ai score=99)
Cylance unsafe
Panda Trj/CI.A
Rising Trojan.MalCert!1.F667 (CLASSIC)
Yandex Trojan.Agent!eO851jgjUnc
MaxSecure Trojan.Malware.2588.susgen
Fortinet W32/DNSChanger.ZHW!tr
AVG Win32:Foxer [Trj]
DeepInstinct MALICIOUS
CrowdStrike win/malicious_confidence_60% (W)

How to remove TrojanDropper:Win32/Alureon.N?

  • 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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