Categories: Trojan

What is “UDS:Trojan.Win32.SchoolBoy.fm”?

The UDS:Trojan.Win32.SchoolBoy.fm 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 UDS:Trojan.Win32.SchoolBoy.fm virus can do?

  • Dynamic (imported) function loading detected
  • Reads data out of its own binary image
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • Authenticode signature is invalid

How to determine UDS:Trojan.Win32.SchoolBoy.fm?


File Info:

name: 21E598970B081B308BDC.mlwpath: /opt/CAPEv2/storage/binaries/95055fb046684acd56209b47350549dc28f2dd57a5825e04c93ecae85bb2b1becrc32: 9608D59Bmd5: 21e598970b081b308bdce42a9cfb0b62sha1: 7c5d75c6f82b070b7a8b1621b837ba178c31f7eesha256: 95055fb046684acd56209b47350549dc28f2dd57a5825e04c93ecae85bb2b1besha512: 02b2cb43c93d5e3b214e5d26b6abf429977258edb33e84afc8c0e340bb34ff25b5525933e77872aa4d8b45b9c22f1828f25ec7794591aab024a1c0b147aedad4ssdeep: 24576:N8zD69HtAGE7HTr+UiL4aFHmAQLcYQ6KE49gu3qQ9sh83a7:N8wtrEfRiVhJHYVqRaiKd7type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1D7252328778AC0F7D458263095DC1AA6F57CDF2AA3A0720BF3593E0D3C75A51E1066BBsha3_384: 8b860d08f34f1cc78a3fa97c5b729736671abaa177b12ba8ade46d27d408e50b336a13a6cc0e9eeee1af7311909d1f62ep_bytes: e8f32a000050e83b3301000000000090timestamp: 2007-09-20 12:34:46

Version Info:

0: [No Data]

UDS:Trojan.Win32.SchoolBoy.fm also known as:

Lionic Trojan.Win32.Generic.4!c
Cynet Malicious (score: 99)
FireEye Trojan.GenericKD.30709371
ALYac Trojan.GenericKD.30709371
Cylance Unsafe
Zillya Trojan.SchoolBoyCRTD.Win32.10611
Sangfor Trojan.Win32.Sabsik.FL
K7AntiVirus Riskware ( 0040eff71 )
Alibaba Trojan:Win32/SchoolBoy.a009079e
K7GW Riskware ( 0040eff71 )
Symantec Trojan.Gen.MBT
APEX Malicious
Avast FileRepMalware
Kaspersky UDS:Trojan.Win32.SchoolBoy.fm
BitDefender Trojan.GenericKD.30709371
NANO-Antivirus Trojan.Win64.SchoolBoy.fcbndn
MicroWorld-eScan Trojan.GenericKD.30709371
Sophos Mal/Generic-S
DrWeb Trojan.Siggen12.32198
McAfee-GW-Edition RDN/Generic.grp
Emsisoft Trojan.GenericKD.30709371 (B)
Paloalto generic.ml
Jiangmin Trojan.Schoolboy.fw
Avira TR/Strictor.lbwpq
Antiy-AVL Trojan/Generic.ASMalwS.2523C5F
Microsoft Trojan:Win32/Sabsik.FL.B!ml
GData Trojan.GenericKD.30709371
TACHYON Trojan/W32.Pasta.1048576.E
AhnLab-V3 Trojan/Win.SchoolBoy.C4948635
McAfee Artemis!21E598970B08
MAX malware (ai score=83)
VBA32 Trojan.SchoolBoy
Malwarebytes Malware.AI.4242759449
Yandex Trojan.SchoolBoy!TRUMFx5urm4
Ikarus Trojan.Win64.Agent
Fortinet W32/SchoolBoy.QH!tr
AVG FileRepMalware
Cybereason malicious.70b081

How to remove UDS:Trojan.Win32.SchoolBoy.fm?

  • 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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