What is “Troj/Drop-DEI”?

The Troj/Drop-DEI 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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Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.

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What Troj/Drop-DEI virus can do?

Sample contains Overlay data
Authenticode signature is invalid
Anomalous binary characteristics

How to determine Troj/Drop-DEI?


File Info:
name: A27E25C1910AF326CBB2.mlw
path: /opt/CAPEv2/storage/binaries/b00d63f62f43d59506ab4ebbda29c9329c33aa043aa362bba02d09c95ec3b4cc
crc32: 0361A362
md5: a27e25c1910af326cbb23d8525654809
sha1: 10532a1b4ba5f1b955e18e811be6159d0c99e5e4
sha256: b00d63f62f43d59506ab4ebbda29c9329c33aa043aa362bba02d09c95ec3b4cc
sha512: a89c241105ad027687a26fbfaa953fa88581fb3c87973d1262141148a7bc9b73fa9b68922c7205b0eab9d9b3b3d5f4e66779f05bc74adf2eb5e21c37cf58b7f6
ssdeep: 196608:Xb3bPk5HyC8k5h/wDdEoNiV4I/WWwA7mIbOyg8X:Xb3bPk5HPhJCIbOyg8X
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T184663A10F5C284B1DFE381786696F39FA725F08281249DEAF99C2A859F332915D2F31D
sha3_384: e4e30d23fd0fec8322c5f98d165c77661ecb2911c9442d9a03b5b25a318615ddba9fa383694179a894ed675fe7a25ad7
ep_bytes: 6a706820144000e8f701000033db538b
timestamp: 2004-08-04 06:02:34

Version Info:
CompanyName: Microsoft Corporation
FileDescription: CTF Loader
FileVersion: 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)
InternalName: CTFMON
LegalCopyright: © Microsoft Corporation. All rights reserved.
OriginalFilename: CTFMON.EXE
ProductName: Microsoft® Windows® Operating System
ProductVersion: 5.1.2600.2180
OleSelfRegister: 
Translation: 0x0409 0x04b0

Troj/Drop-DEI also known as:

Bkav	W32.AIDetectMalware
Lionic	Trojan.Win32.Agentb.X!c
Elastic	malicious (high confidence)
DrWeb	Win32.Siggen.16
MicroWorld-eScan	Trojan.GenericKD.69661416
ClamAV	Win.Malware.Generic-9839999-0
FireEye	Generic.mg.a27e25c1910af326
CAT-QuickHeal	Trojan.AgenFC.S20327787
Skyhigh	BehavesLike.Win32.RealProtect.vh
McAfee	Artemis!AE63AC461DD1
Malwarebytes	Generic.Malware.AI.DDS
Zillya	Dropper.Agent.Win32.468198
Sangfor	Trojan.Win32.Save.a
K7AntiVirus	Trojan ( 005982a91 )
K7GW	Trojan ( 005982a91 )
Arcabit	Trojan.Generic.D426F2E8
Symantec	ML.Attribute.HighConfidence
tehtris	Generic.Malware
ESET-NOD32	a variant of MSIL/TrojanDropper.Agent.FIF
APEX	Malicious
Cynet	Malicious (score: 100)
Kaspersky	HEUR:Trojan.Win32.Agentb.gen
BitDefender	Trojan.GenericKD.69661416
NANO-Antivirus	Trojan.Win32.Dropper.kcpvrp
Avast	Win32:DropperX-gen [Drp]
Tencent	Trojan-Dropper.MSIL.Agent.kc
Emsisoft	Trojan.GenericKD.69661416 (B)
F-Secure	Heuristic.HEUR/AGEN.1306700
VIPRE	Trojan.GenericKD.69661416
Sophos	Troj/Drop-DEI
SentinelOne	Static AI – Malicious PE
Google	Detected
Avira	HEUR/AGEN.1306700
MAX	malware (ai score=80)
Antiy-AVL	Trojan/Win32.Generic
Kingsoft	malware.kb.a.940
Microsoft	Trojan:Win32/Wacatac.B!ml
ZoneAlarm	HEUR:Trojan.Win32.Agentb.gen
GData	Win32.Trojan.PSE.1JZ3HIF
Varist	W32/Olext.C.gen!Eldorado
AhnLab-V3	Trojan/Win.TrojanDropper.C5579862
VBA32	TScope.Trojan.MSIL
ALYac	Trojan.GenericKD.69661416
Cylance	unsafe
Panda	Trj/CI.A
Yandex	Trojan.Agent!AXRJ9YG7c6c
Ikarus	Trojan-Dropper.MSIL.Agent
MaxSecure	Trojan.Malware.121218.susgen
Fortinet	W32/SPNR.15EG12!tr
AVG	Win32:DropperX-gen [Drp]
DeepInstinct	MALICIOUS
CrowdStrike	win/malicious_confidence_100% (W)

How to remove Troj/Drop-DEI?

Troj/Drop-DEI 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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