Categories: Trojan

About “Trojan-Dropper.Win32.Joiner.c” infection

The Trojan-Dropper.Win32.Joiner.c 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-Dropper.Win32.Joiner.c virus can do?

  • Sample contains Overlay data
  • Reads data out of its own binary image
  • Authenticode signature is invalid

How to determine Trojan-Dropper.Win32.Joiner.c?


File Info:

name: FA7B5545C64DD53C8B8F.mlwpath: /opt/CAPEv2/storage/binaries/71cb286f4bcbc6101b881e273b4ab08e923d05dc114af45d10cad9702a7c13decrc32: 2E9782DAmd5: fa7b5545c64dd53c8b8f45db7a7fc3e4sha1: a87cbac1275de7d0799065738a450f74bfce8b56sha256: 71cb286f4bcbc6101b881e273b4ab08e923d05dc114af45d10cad9702a7c13desha512: cdd6dde8a277eaff7502630ca55a474b71cbd1595b5cf0046e19e93067b29a217f9d168c5da5969a4452870e75d44275daa82fdedca5b09298b1415e436a827fssdeep: 12288:Qr9cLDC0Q+GZsybtexCoq1JYJaMvt9r/EVP:A9cbQ+6rZexCngvtgPtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T13AB423937828DBF2E4165CFB283A713BE7EDC0B84149054F8F169FE86161067DA6C479sha3_384: 567fa3beeaf27937df7c10012c5c7762ddc734b3023e7741979631fdadf37ffe0b6cddea44706318f25ef07756493f35ep_bytes: ff1554924000b12238087402b1204080timestamp: 1998-04-20 21:26:56

Version Info:

0: [No Data]

Trojan-Dropper.Win32.Joiner.c also known as:

Lionic Trojan.Win32.Joiner.b!c
MicroWorld-eScan Gen:Trojan.Heur.FqZ@HfKO@Qgi
ClamAV Win.Trojan.Orifice-4
FireEye Gen:Trojan.Heur.FqZ@HfKO@Qgi
CAT-QuickHeal Backdoor.BackOrifice
Skyhigh NetBusPro.a
McAfee Artemis!FA7B5545C64D
Malwarebytes Generic.Malware/Suspicious
Sangfor Dropper.Win32.Joiner.Vbt7
K7AntiVirus Riskware ( 0040eff71 )
K7GW Riskware ( 0040eff71 )
BitDefenderTheta AI:Packer.3EC53CCF1C
Symantec Trojan.Gen.MBT
ESET-NOD32 multiple detections
Cynet Malicious (score: 100)
Kaspersky Trojan-Dropper.Win32.Joiner.c
BitDefender Gen:Trojan.Heur.FqZ@HfKO@Qgi
NANO-Antivirus Trojan.Win32.Joiner.dioh
Avast Win32:Malware-gen
Sophos Mal/Generic-R
F-Secure Trojan.TR/Orifice.Addon
VIPRE Gen:Trojan.Heur.FqZ@HfKO@Qgi
TrendMicro TROJ_JOINER.A
Emsisoft Gen:Trojan.Heur.FqZ@HfKO@Qgi (B)
Ikarus Trojan-Dropper.Win32.Joiner.C
GData Gen:Trojan.Heur.FqZ@HfKO@Qgi
Jiangmin Packed.Katusha.djqj
Google Detected
Avira TR/Drop.Joiner.ywlzs
Antiy-AVL Trojan[Dropper]/Win32.Joiner
Arcabit Trojan.Heur.ED15A42
ZoneAlarm Trojan-Dropper.Win32.Joiner.c
Microsoft Backdoor:Win32/BackOrifice.41472.A
Varist W32/Back_Orifice.41472.A
VBA32 Trojan.Inject
ALYac Gen:Trojan.Heur.FqZ@HfKO@Qgi
MAX malware (ai score=87)
Cylance unsafe
Panda Trj/CI.A
TrendMicro-HouseCall TROJ_JOINER.A
Rising Backdoor.BackOrifice!8.3160 (TFE:5:jNCBNyTXJaL)
Yandex Trojan.GenAsa!SuoXHrx0APg
Fortinet W32/Dropper.OAQ!tr
AVG Win32:Malware-gen
DeepInstinct MALICIOUS

How to remove Trojan-Dropper.Win32.Joiner.c?

  • 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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