Trojan

Trojan:Win32/Tepfer.RB!MTB removal instruction

Malware Removal

The Trojan:Win32/Tepfer.RB!MTB 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:Win32/Tepfer.RB!MTB virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Sample contains Overlay data
  • Performs HTTP requests potentially not found in PCAP.
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • Attempts to modify proxy settings
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Trojan:Win32/Tepfer.RB!MTB?


File Info:

name: BFD5CBCDAA807E63D1AA.mlw
path: /opt/CAPEv2/storage/binaries/e5b0c09aca21c71d1f7cbd9a8355b0f6eaf0fbbd4221ff4f01468cf00cad4bc0
crc32: 0C7F5C28
md5: bfd5cbcdaa807e63d1aa2efd595ae8d8
sha1: 2e9405f37fa9dd48ee620b40dd8c039dd0e349ca
sha256: e5b0c09aca21c71d1f7cbd9a8355b0f6eaf0fbbd4221ff4f01468cf00cad4bc0
sha512: b4aa2293202ba9d2c39c04e2439fd617e5c778a53ec17b6264ef55d99b4fbb6ce33fc5e4c818d34c658bd9eb3d9f227310374ea2fb86f882e476c6e8e73f38a9
ssdeep: 49152:Q5zPW4LsAmH0FNAodiHLqLcDr956x0pt89OEGAG5cn:Q5KWsAmGNA2OFDr956+HXcn
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T11295330555F7A53CE822C9B28DFAD034EC3BBA2278BE495E331C5B4DAD374D60D58292
sha3_384: ec4755dd2caf0cbd5fea15be8316482e3af4fdeba4466e64e6c67cb82e0258f5e0634b581b54263e4edaeee8ee56c6f6
ep_bytes: 558bec83c4d453565733c08945f08945
timestamp: 1992-06-19 22:22:17

Version Info:

Comments: This installation was built with Inno Setup: http://www.innosetup.com
CompanyName:
FileDescription: Rec513 Setup
FileVersion:
InternalName:
OriginalFilename:
ProductName:
ProductVersion:
Translation: 0x0409 0x04e4

Trojan:Win32/Tepfer.RB!MTB also known as:

LionicTrojan.Win32.GCleaner.4!c
MicroWorld-eScanGen:Variant.Jaik.148652
FireEyeGen:Variant.Jaik.148652
McAfeeArtemis!BFD5CBCDAA80
Cylanceunsafe
SangforDownloader.Win32.Gcleaner.Vl18
K7AntiVirusTrojan ( 005722f11 )
AlibabaTrojanDownloader:Win32/GCleaner.80a1041b
K7GWTrojan ( 005722f11 )
CrowdStrikewin/malicious_confidence_100% (W)
CyrenW32/ABRisk.PNIO-1500
SymantecTrojan.Gen.MBT
Elasticmalicious (high confidence)
ESET-NOD32a variant of Win32/TrojanDropper.Agent.SLC
CynetMalicious (score: 99)
KasperskyTrojan-Downloader.Win32.GCleaner.gls
BitDefenderGen:Variant.Jaik.148652
ViRobotTrojan.Win.Z.Jaik.2055211
AvastWin32:Trojan-gen
TencentWin32.Trojan-Downloader.Gcleaner.Rsmw
EmsisoftGen:Variant.Jaik.148652 (B)
F-SecureTrojan.TR/AD.Nekark.ylbii
VIPREGen:Variant.Jaik.148652
TrendMicroTROJ_GEN.R03BC0XER23
McAfee-GW-EditionBehavesLike.Win32.ObfuscatedPoly.tc
Trapminesuspicious.low.ml.score
SophosMal/Generic-S
IkarusTrojan-Dropper.Win32.Agent
GDataGen:Variant.Jaik.148652
JiangminTrojan.Ekstak.chpv
WebrootW32.Malware.Gen
AviraTR/AD.Nekark.ylbii
ArcabitTrojan.Jaik.D244AC
ZoneAlarmTrojan-Downloader.Win32.GCleaner.gls
MicrosoftTrojan:Win32/Tepfer.RB!MTB
AhnLab-V3Trojan/Win.Malware-gen.R569293
ALYacGen:Variant.Jaik.148652
MAXmalware (ai score=84)
MalwarebytesAgent.Trojan.Dropper.DDS
PandaTrj/Chgt.AD
TrendMicro-HouseCallTROJ_GEN.R03BC0XER23
MaxSecureTrojan.Malware.165313645.susgen
FortinetW32/Agent.SLC!tr
AVGWin32:Trojan-gen
DeepInstinctMALICIOUS

How to remove Trojan:Win32/Tepfer.RB!MTB?

Trojan:Win32/Tepfer.RB!MTB 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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