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.mlw
path: /opt/CAPEv2/storage/binaries/71cb286f4bcbc6101b881e273b4ab08e923d05dc114af45d10cad9702a7c13de
crc32: 2E9782DA
md5: fa7b5545c64dd53c8b8f45db7a7fc3e4
sha1: a87cbac1275de7d0799065738a450f74bfce8b56
sha256: 71cb286f4bcbc6101b881e273b4ab08e923d05dc114af45d10cad9702a7c13de
sha512: cdd6dde8a277eaff7502630ca55a474b71cbd1595b5cf0046e19e93067b29a217f9d168c5da5969a4452870e75d44275daa82fdedca5b09298b1415e436a827f
ssdeep: 12288:Qr9cLDC0Q+GZsybtexCoq1JYJaMvt9r/EVP:A9cbQ+6rZexCngvtgP
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T13AB423937828DBF2E4165CFB283A713BE7EDC0B84149054F8F169FE86161067DA6C479
sha3_384: 567fa3beeaf27937df7c10012c5c7762ddc734b3023e7741979631fdadf37ffe0b6cddea44706318f25ef07756493f35
ep_bytes: ff1554924000b12238087402b1204080
timestamp: 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?

Trojan-Dropper.Win32.Joiner.c removal tool

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.

About the author

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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