Trojan

Trojan.Dropper.DLF removal guide

Malware Removal

The Trojan.Dropper.DLF 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.

GridinSoft Anti-Malware

Gridinsoft Anti-Malware

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.
6-day free trial available.

What Trojan.Dropper.DLF virus can do?

  • Creates RWX memory
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • Unconventionial language used in binary resources: Portuguese (Brazilian)
  • Network activity detected but not expressed in API logs
  • Anomalous binary characteristics

How to determine Trojan.Dropper.DLF?


File Info:

crc32: 2A132EA7
md5: 4314e33c40e600ba2991afe0c229e35f
name: na8557.exe
sha1: bb84121947ef44a564584970b1774540bdc612e2
sha256: 2c5146d924eac8c24c0b2e73ab6541fe7c903c466bf050ab8278f0d72398c649
sha512: fe10360ed5b91f1a6d0c15dc024454d559d309e40b871ee56024f0f4cd1c5d153825427c639158ea5eea3ece51a5b2c686051baecb9abcaa528fee94d0772241
ssdeep: 49152:XSB446btecNqbRTraA9YyhEv27hS2xyJQFLHcStbkScU4kBPVToT2PITLIkAZF1:XSB4PJeMAagwIyStbkScCPkAZrE4nA
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan.Dropper.DLF also known as:

BkavW32.AIDetectVM.malware
MicroWorld-eScanGen:Variant.Ulise.44769
McAfeeArtemis!4314E33C40E6
CylanceUnsafe
SangforMalware
K7AntiVirusTrojan ( 0055f0751 )
BitDefenderGen:Variant.Ulise.44769
K7GWTrojan ( 0055f0751 )
CrowdStrikewin/malicious_confidence_90% (W)
Invinceaheuristic
SymantecML.Attribute.HighConfidence
APEXMalicious
AvastWin32:Malware-gen
GDataGen:Variant.Ulise.44769
KasperskyHEUR:Trojan.Win32.Generic
AlibabaTrojan:Win32/Generic.93d56002
AegisLabTrojan.Win32.Generic.4!c
TencentMalware.Win32.Gencirc.10b4947c
Endgamemalicious (high confidence)
SophosMal/Generic-S
F-SecureTrojan.TR/Hijacker.Gen
ZillyaTrojan.Generic.Win32.313910
TrendMicroTROJ_GEN.R002C0PCD20
McAfee-GW-EditionBehavesLike.Win32.Dropper.vh
MaxSecureTrojan.Malware.7164915.susgen
Trapminemalicious.moderate.ml.score
FireEyeGeneric.mg.4314e33c40e600ba
EmsisoftGen:Variant.Ulise.44769 (B)
IkarusVirus.Win32.DelfInject
JiangminTrojan.Phpw.bfa
WebrootW32.Trojan.Gen
AviraTR/Hijacker.Gen
MAXmalware (ai score=86)
Antiy-AVLTrojan/Win32.BTSGeneric
MicrosoftTrojan:Win32/Occamy.C
ArcabitTrojan.Ulise.DAEE1
ZoneAlarmHEUR:Trojan.Win32.Generic
AhnLab-V3Malware/Win32.Generic.C3338031
Acronissuspicious
VBA32Trojan.Wacatac
ALYacGen:Variant.Ulise.44769
Ad-AwareGen:Variant.Ulise.44769
MalwarebytesTrojan.Dropper.DLF
PandaTrj/Genetic.gen
TrendMicro-HouseCallTROJ_GEN.R002C0PCD20
RisingTrojan.Generic!8.C3 (CLOUD)
SentinelOneDFI – Malicious PE
eGambitUnsafe.AI_Score_100%
FortinetW32/Generic.EB!tr
BitDefenderThetaGen:NN.ZelphiCO.34100.@JW@aejmscoQ
AVGWin32:Malware-gen
Cybereasonmalicious.c40e60
Paloaltogeneric.ml

How to remove Trojan.Dropper.DLF?

Trojan.Dropper.DLF 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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