Categories: Trojan

Trojan.Win32.SchoolBoy removal

The Trojan.Win32.SchoolBoy 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.Win32.SchoolBoy virus can do?

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

How to determine Trojan.Win32.SchoolBoy?


File Info:

name: 2AA52F7209192A868F6A.mlwpath: /opt/CAPEv2/storage/binaries/96fdf95287e374e3ea5a18fa9e65bfc5d39869f8e16834b28917dfa0c4278abccrc32: FEC2616Fmd5: 2aa52f7209192a868f6ab9db05fcfeacsha1: e2e590ac4c6e302732562fbefc2c8854e8d2eccfsha256: 96fdf95287e374e3ea5a18fa9e65bfc5d39869f8e16834b28917dfa0c4278abcsha512: 7bfdec20f24cd86ae0e3d02211a6de21d624e46baf288fd46f2338cc90cd2e6d10a9ad48cae83d9826438339a1b0a062d2f8d16a69084e2e04aeb797be75b3bassdeep: 24576:/HPS4CrMIL/KDye9jYOJPU+SyDnTmbEdBJzWD8qA4IjyCs9uRAHzNZyxfoRGLh5V:/mrMIbKDye9jYOJPU+SyDKbeJzYvAXjTtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1A6650201F7C3D1B0CA6212311E56FF2A90EDB6749B264ED3BBD80E4C1A315E1B639766sha3_384: 6ea5c09bd39af1dcb906dcb69febe919834b460712371a3f4f3bec990314163a727e1f7a784328047b737735b821c8bdep_bytes: e8443a0000e97ffeffff538bdc515183timestamp: 2019-02-22 03:23:18

Version Info:

FileVersion: 5.9.8.10920ProductVersion: 5.9Translation: 0x0804 0x04b0

Trojan.Win32.SchoolBoy also known as:

Elastic malicious (high confidence)
Cynet Malicious (score: 100)
FireEye Generic.mg.2aa52f7209192a86
ALYac Gen:Variant.Midie.88217
Cybereason malicious.c4c6e3
VirIT Trojan.Win32.Muldrop8.CQAV
Cyren W32/SchoolBoy.A.gen!Eldorado
APEX Malicious
ClamAV Win.Malware.Mikey-6986881-0
Kaspersky HEUR:Trojan.Win32.SchoolBoy.gen
BitDefender Gen:Variant.Midie.88217
NANO-Antivirus Riskware.Win32.HackTool.gggyda
MicroWorld-eScan Gen:Variant.Midie.88217
Tencent Win32.Trojan.Schoolboy.Htmj
Emsisoft Gen:Variant.Midie.88217 (B)
Comodo TrojWare.Win32.Eqtonex.B@83htfq
Zillya Trojan.Miner.Win32.5421
TrendMicro TROJ_GEN.R035C0WB222
McAfee-GW-Edition BehavesLike.Win32.PUPXFM.tc
Sophos Generic ML PUA (PUA)
Avira HEUR/AGEN.1204271
MAX malware (ai score=81)
Microsoft Trojan:Script/Phonzy.C!ml
ZoneAlarm HEUR:Trojan.Win32.SchoolBoy.gen
GData Gen:Variant.Midie.88217
AhnLab-V3 Malware/Win.Generic.R452636
McAfee Artemis!2AA52F720919
Malwarebytes PUP.Optional.ChinAd
TrendMicro-HouseCall TROJ_GEN.R035C0WB222
Yandex PUP.Crack!9ZqoJCZNjeQ
Ikarus possible-Threat.Untrusted.Certificate
eGambit Unsafe.AI_Score_52%
Fortinet W32/PossibleThreat
CrowdStrike win/malicious_confidence_70% (W)

How to remove Trojan.Win32.SchoolBoy?

  • 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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