Categories: Trojan

Trojan.StartPage.4oNfamLD3Fcb removal tips

The Trojan.StartPage.4oNfamLD3Fcb 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 Trojan.StartPage.4oNfamLD3Fcb virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Anomalous file deletion behavior detected (10+)
  • Dynamic (imported) function loading detected
  • Performs HTTP requests potentially not found in PCAP.
  • Reads data out of its own binary image
  • Attempts to modify Internet Explorer’s start page
  • Unconventionial binary language: Chinese (Simplified)
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Authenticode signature is invalid
  • A scripting utility was executed
  • Uses Windows utilities for basic functionality
  • Uses Windows utilities for basic functionality
  • Deletes its original binary from disk
  • Behavioural detection: Transacted Hollowing
  • Created a process from a suspicious location
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Attempts to modify proxy settings
  • Uses suspicious command line tools or Windows utilities

How to determine Trojan.StartPage.4oNfamLD3Fcb?


File Info:

name: 136205EF3CEA5284B33A.mlwpath: /opt/CAPEv2/storage/binaries/ecdac1f89a4cf4e1bf4cd7baeb1b29846ba7da86fbe34b4f057f7bebb36f57d8crc32: B092F1E0md5: 136205ef3cea5284b33ac73cece0c2a8sha1: dbf6609fe19e308c5c2d6d48e60462e0770fbe24sha256: ecdac1f89a4cf4e1bf4cd7baeb1b29846ba7da86fbe34b4f057f7bebb36f57d8sha512: a95a6a61c7f70f5d3b15873a27545effc771cc8d886b2dc125144de1f07ce9c58bc0befe6ef5d765a57c90c169e1579c5b6e5e03b29c31019b34dcf11105e55cssdeep: 49152:kuSAGf9Sb8NVfX2ycbgOgfINUZZWj7qHQc9WB0ngRZad2LfzLKZ8riDvhcTaZQOr:NS3l5/fX2ycbgOgASvwqwc9WB0ngRQdvtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1C8D5338A0A877859E4D64D30A33EF8E11A0B710345B274754D1BC9D6C8B2AD7F3CA7A7sha3_384: a0299aa4f7c2480bfd59bff07f335af523e45bcc0be413702e2d3711f4412f87980fc1f58a93f3e61bba06ef04af8125ep_bytes: 60be001052008dbe0000eeff5783cdfftimestamp: 2022-01-07 01:45:40

Version Info:

FileVersion: 10.18.1.0FileDescription: MySkin LOLProductName: MySkinProductVersion: 10.18.1.0CompanyName: skyLegalCopyright: sky的版权所有Comments: MySkin LOLTranslation: 0x0804 0x04b0

Trojan.StartPage.4oNfamLD3Fcb also known as:

Bkav W32.AIDetect.malware2
Lionic Adware.Win32.Agent.2!c
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Trojan.StartPage.4oNfamLD3Fcb
FireEye Generic.mg.136205ef3cea5284
CAT-QuickHeal Trojan.GenericRI.S25624699
McAfee GenericRXAA-AA!136205EF3CEA
Cylance Unsafe
Zillya Adware.Agent.Win32.171203
Sangfor Trojan.Win32.Save.a
K7AntiVirus Adware ( 005071f51 )
BitDefender Gen:Trojan.StartPage.4oNfamLD3Fcb
K7GW Adware ( 005071f51 )
Cyren W32/Trojan.CLL.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Packed.FlyStudio.AA potentially unwanted
APEX Malicious
Paloalto generic.ml
ClamAV Win.Malware.Bulz-9889678-0
Kaspersky not-a-virus:AdWare.Win32.Agent.gen
Alibaba AdWare:Win32/Startpage.7eaa6ee2
Rising Trojan.Convagent!8.12323 (CLOUD)
Sophos Mal/Agent-AVP
Comodo Packed.Win32.MUPX.Gen@24tbus
DrWeb Trojan.StartPage1.60617
TrendMicro TROJ_GEN.R002C0DB322
McAfee-GW-Edition BehavesLike.Win32.Generic.vc
Emsisoft Gen:Trojan.StartPage.4oNfamLD3Fcb (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Script.auat
Avira TR/Spy.Gen3
Antiy-AVL Trojan/Win32.FlyStudio.a
Microsoft Trojan:Win32/Startpage.AGM
ZoneAlarm not-a-virus:AdWare.Win32.Agent.gen
GData Win32.Trojan.PSE.5LSHNI
Cynet Malicious (score: 100)
AhnLab-V3 Malware/Win.Generic.R444729
BitDefenderTheta Gen:NN.ZexaF.34182.4oNfamLD3Fcb
ALYac Gen:Trojan.StartPage.4oNfamLD3Fcb
MAX malware (ai score=87)
VBA32 Adware.Agent
Malwarebytes Malware.AI.701711558
Panda Trj/Genetic.gen
TrendMicro-HouseCall TROJ_GEN.R002C0DB322
Tencent Malware.Win32.Gencirc.10cfdbf3
Fortinet W32/CoinMiner.65CA!tr
AVG FileRepMalware
Cybereason malicious.f3cea5
Avast FileRepMalware
MaxSecure Trojan.Malware.300983.susgen

How to remove Trojan.StartPage.4oNfamLD3Fcb?

  • 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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