Malware

Should I remove “Troj/Dyreza-FP”?

Malware Removal

The Troj/Dyreza-FP 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 Troj/Dyreza-FP virus can do?

  • Sample contains Overlay data
  • Performs HTTP requests potentially not found in PCAP.
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • Unconventionial language used in binary resources: Portuguese (Brazilian)
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Attempts to modify proxy settings
  • Mimics icon used for popular non-executable file format
  • Anomalous binary characteristics

How to determine Troj/Dyreza-FP?


File Info:

name: A019AF064D50CAEB159A.mlw
path: /opt/CAPEv2/storage/binaries/55782f1ee28863153d51f86cb5b8abce4c2e544256381a8671af4960fb17e26d
crc32: 4D7D2716
md5: a019af064d50caeb159a9d2877f22ad9
sha1: 8088db05476a88e1fb742cc5530869e85416a8d8
sha256: 55782f1ee28863153d51f86cb5b8abce4c2e544256381a8671af4960fb17e26d
sha512: 963410474fd70c76ee0e7102fd13ae4c31b39ead01c989ccc0c5ff35201f5e741a824560629020f75548e288d48cd788ecfeb0742471973eddf80c81158d037b
ssdeep: 1536:dXWgMPCFGpu1diKRknkuL10/O1Q4Kk4jgRtLbXneZCgl:dm5C8Qd2kuC/O1HHghl
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T11463F6C5F794C0F6E0227834D4318ED3463B782E7E60019A67987639FFBA6C18A79356
sha3_384: 3f6a276683351b08a97bfe12ae0cf8a7e1bfdb893e3bc82337ea8fbc7a9e9d97c0fd88356bf6214c2e1aff2d8124050a
ep_bytes: e8ccf2ffffe9b7f3ffffcccccccccccc
timestamp: 2014-06-21 19:29:38

Version Info:

FileDescription: DAVT Corp.
InternalName: DAVT Utility
FileVersion: 1.0.0.10
CompanyName: DAVT
LegalCopyright: Copyright 2014-2015 DAVT
OriginalFilename: davtil.exe
ProductName: DAVT Corp.
ProductVersion: 1.0.0.10
Translation: 0x0423 0x04b1

Troj/Dyreza-FP also known as:

BkavW32.AIDetectMalware
DrWebTrojan.Upatre.3504
MicroWorld-eScanTrojan.Upatre.Gen.3
FireEyeGeneric.mg.a019af064d50caeb
CAT-QuickHealTrojan.Kadena.B4
ALYacTrojan.Upatre.Gen.3
MalwarebytesCrypt.Trojan.Malicious.DDS
ZillyaTrojan.Kryptik.Win32.745418
K7AntiVirusTrojan ( 004c75411 )
K7GWTrojan ( 004c5f921 )
Cybereasonmalicious.64d50c
BitDefenderThetaGen:NN.ZexaF.36250.em1@a0N5YMpG
CyrenW32/Upatre.AT.gen!Eldorado
SymantecDownloader.Upatre!gen5
Elasticmalicious (high confidence)
ESET-NOD32a variant of Win32/Kryptik.DMJN
APEXMalicious
ClamAVWin.Downloader.Upatre-9909423-0
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderTrojan.Upatre.Gen.3
NANO-AntivirusTrojan.Win32.Upatre.dtajuu
SUPERAntiSpywareTrojan.Agent/Gen-Upatre
AvastWin32:Evo-gen [Trj]
TencentMalware.Win32.Gencirc.10bebd16
EmsisoftTrojan.Upatre.Gen.3 (B)
F-SecureTrojan.TR/Kryptik.abboik
BaiduWin32.Trojan.Kryptik.jn
VIPRETrojan.Upatre.Gen.3
TrendMicroTROJ_UPATRE.SM37
McAfee-GW-EditionBehavesLike.Win32.Upatre.km
Trapminemalicious.high.ml.score
SophosTroj/Dyreza-FP
SentinelOneStatic AI – Suspicious PE
GDataTrojan.Upatre.Gen.3
JiangminTrojanDownloader.Upatre.ybg
GoogleDetected
AviraTR/Kryptik.abboik
Antiy-AVLTrojan/Win32.SGeneric
XcitiumTrojWare.Win32.TrojanDownloader.Upatre.KMJ@5s5qya
ArcabitTrojan.Upatre.Gen.3
ViRobotTrojan.Win32.Upatre.68096.BZ
ZoneAlarmHEUR:Trojan.Win32.Generic
MicrosoftTrojanDownloader:Win32/Upatre
CynetMalicious (score: 100)
AhnLab-V3Trojan/Win32.Upatre.R154505
McAfeeUpatre-FACM!A019AF064D50
MAXmalware (ai score=83)
VBA32TrojanDownloader.Upatre
Cylanceunsafe
PandaTrj/Genetic.gen
TrendMicro-HouseCallTROJ_UPATRE.SM37
RisingMalware.FakePDF/ICON!1.A24C (CLASSIC)
YandexTrojan.GenAsa!9IVMGl8FYtw
IkarusPUA.Bundler
FortinetW32/Waski.A!tr
AVGWin32:Evo-gen [Trj]
DeepInstinctMALICIOUS
CrowdStrikewin/malicious_confidence_100% (D)

How to remove Troj/Dyreza-FP?

Troj/Dyreza-FP 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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