Trojan

What is “UDS:Trojan-Dropper.Win32.Dorifel”?

Malware Removal

The UDS:Trojan-Dropper.Win32.Dorifel 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 UDS:Trojan-Dropper.Win32.Dorifel virus can do?

  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Performs HTTP requests potentially not found in PCAP.
  • Drops a binary and executes it
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Attempts to modify proxy settings
  • Creates a copy of itself
  • Harvests cookies for information gathering

How to determine UDS:Trojan-Dropper.Win32.Dorifel?


File Info:

name: CD66D2940AF518491A8B.mlw
path: /opt/CAPEv2/storage/binaries/f9b6a3bb15b887437191455956673674cac883af93e358476c09fac2191652c4
crc32: F9555D98
md5: cd66d2940af518491a8b9884c72dd800
sha1: 0716b6fb3ee2610c0f01b91ae6b23ff2fa1068f0
sha256: f9b6a3bb15b887437191455956673674cac883af93e358476c09fac2191652c4
sha512: 770ee89fe7f32e31a275b66db6f3f968e50803dbbce85f0b0feeed8e30c10bfeccef6e91f471e149171db5615f167237c630f2cd9f59bcf3939afd74d8c32062
ssdeep: 24576:9Cdxte/80jYLT3U1jfsWabXpjRnSADc0gP2JNQlZLgJfvrlAzSADc0gP2JNQlZLb:Uw80cTsjkWab91Dc0qbcJqDc0qbcJ2
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1ED95F11263DEC3B1CB669233BF29B7016E7F38724630B95B2F881D79B950161162DB63
sha3_384: 290662f9afc7d6981d5cf685a62f6dc3cf8824f5cc23019032f75f95b3337a860da33405c7af24e8b0f5722108948e04
ep_bytes: e8b8d00000e97ffeffffcccccccccccc
timestamp: 2018-03-02 04:23:29

Version Info:

Translation: 0x0809 0x04b0

UDS:Trojan-Dropper.Win32.Dorifel also known as:

BkavW32.AIDetect.malware1
LionicTrojan.Script.Dinwod.b!c
Elasticmalicious (high confidence)
MicroWorld-eScanTrojan.GenericKD.44836528
McAfeeArtemis!CD66D2940AF5
CylanceUnsafe
SangforTrojan.Win32.Dorifel.ky
AlibabaTrojanDropper:Script/Dinwod.a57dc64b
Cybereasonmalicious.40af51
CyrenW32/AutoIt.OH.gen!Eldorado
SymantecTrojan.Gen.MBT
tehtrisGeneric.Malware
TrendMicro-HouseCallTROJ_GEN.R002C0WDR22
Paloaltogeneric.ml
KasperskyUDS:Trojan-Dropper.Win32.Dorifel
BitDefenderTrojan.GenericKD.44836528
CynetMalicious (score: 100)
AvastWin32:Malware-gen
Ad-AwareTrojan.GenericKD.44836528
EmsisoftTrojan.GenericKD.44836528 (B)
DrWebTrojan.DownLoader35.53312
VIPRETrojan.GenericKD.44836528
TrendMicroTROJ_GEN.R002C0WDR22
McAfee-GW-EditionBehavesLike.Win32.Generic.tc
Trapminemalicious.high.ml.score
FireEyeTrojan.GenericKD.44836528
SophosGeneric PUA AH (PUA)
APEXMalicious
AviraTR/Downloader.Gen
Antiy-AVLTrojan/Generic.ASCommon.2A8
MicrosoftTrojan:Win32/Wacatac.B!ml
ArcabitTrojan.Generic.D2AC26B0
GDataTrojan.GenericKD.44836528
GoogleDetected
ALYacTrojan.GenericKD.44836528
MAXmalware (ai score=89)
VBA32Trojan-Downloader.Autoit.gen
MalwarebytesMachineLearning/Anomalous.100%
IkarusTrojan-Downloader
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Script.DINWOD!tr
AVGWin32:Malware-gen

How to remove UDS:Trojan-Dropper.Win32.Dorifel?

UDS:Trojan-Dropper.Win32.Dorifel 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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