Trojan

Should I remove “Trojan.Blocker.DF”?

Malware Removal

The Trojan.Blocker.DF 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.
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What Trojan.Blocker.DF virus can do?

  • Executable code extraction
  • Possible date expiration check, exits too soon after checking local time
  • Creates RWX memory
  • Detected script timer window indicative of sleep style evasion
  • A process attempted to delay the analysis task.
  • At least one IP Address, Domain, or File Name was found in a crypto call
  • Expresses interest in specific running processes
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • Reads data out of its own binary image
  • A process created a hidden window
  • Drops a binary and executes it
  • The binary likely contains encrypted or compressed data.
  • A scripting utility was executed
  • Uses Windows utilities for basic functionality
  • Tries to suspend Cuckoo threads to prevent logging of malicious activity
  • Tries to unhook or modify Windows functions monitored by Cuckoo
  • Installs itself for autorun at Windows startup
  • Likely virus infection of existing system binary
  • Attempts to modify proxy settings
  • Anomalous binary characteristics

Related domains:

z.whorecord.xyz
ddos.dnsnb8.net
shadowgamer.vip
a.tomx.xyz
monerohash.com

How to determine Trojan.Blocker.DF?


File Info:

crc32: D26B5827
md5: d36e79f1df5da8ef15fad3298fa6586c
name: rxx.exe
sha1: f72683e920170ccc7ee878a2c104e826b4dfc374
sha256: 1341d7966383ee48c2457751c7947ed0b9ff81acb5dba22ee6daf54e1f1ec6e8
sha512: 1c4a29ffd1397c9bd5b527799de0e1346846cdbd7b8335bafacb5777be2386d70696a69d4b91c85983160887e0fdd61a9aca74c42240d56175a8e99343615880
ssdeep: 196608:kx/dDa5xRte9aapXwQLXboQgekji+MTl4un9rWePx/BbftE:kzaBc9akMDhrMTdNPJBbFE
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan.Blocker.DF also known as:

BkavW32.AIDetectVM.malware
MicroWorld-eScanGen:Variant.Graftor.127275
CAT-QuickHealTrojan.CoinminerPMF.S10017176
Qihoo-360Win32/Virus.IM.01a
McAfeeGenericRXFT-IM!D36E79F1DF5D
MalwarebytesTrojan.Blocker.DF
AegisLabTrojan.Win32.Small.tnde
SangforMalware
CrowdStrikewin/malicious_confidence_100% (W)
BitDefenderGen:Variant.Graftor.127275
K7GWTrojan ( 004d87c51 )
K7AntiVirusTrojan ( 004d87c51 )
ArcabitTrojan.Graftor.D1F12B
TrendMicroPE_WAPOMI.BM
BaiduWin32.Virus.Otwycal.d
F-ProtW32/Trojan2.PVOA
SymantecSMG.Heur!gen
ESET-NOD32a variant of Win32/Injector.AWFH
APEXMalicious
AvastWin32:Rootkit-gen [Rtk]
ClamAVWin.Trojan.Downloader-64720
KasperskyVirus.Win32.Nimnul.f
Alibabavirus:Win32/InfectPE.ali2000007
NANO-AntivirusTrojan.Win32.Delphi.eekbct
TencentMalware.Win32.Gencirc.10b18f42
Endgamemalicious (high confidence)
EmsisoftGen:Variant.Graftor.127275 (B)
F-SecureMalware.W32/Jadtre.D
DrWebBackDoor.Darkshell.246
Invinceaheuristic
McAfee-GW-EditionBehavesLike.Win32.Injector.tc
FortinetW32/Injector.fam!tr
Trapminemalicious.high.ml.score
FireEyeGeneric.mg.d36e79f1df5da8ef
SophosTroj/Mdrop-IFZ
IkarusVirus.Win32.DelfInject
CyrenW32/Trojan.RACJ-3569
JiangminTrojan/Generic.baehl
WebrootW32.Trojan.Gen
MAXmalware (ai score=87)
Antiy-AVLVirus/Win32.Nimnul.f
MicrosoftVirus:Win32/Mikcer.B
ZoneAlarmVirus.Win32.Nimnul.f
AhnLab-V3Trojan/Win32.FakeAV.R11951
Acronissuspicious
BitDefenderThetaGen:NN.ZelphiF.34100.@NW@aeHfzBaG
ALYacGen:Variant.Graftor.127275
VBA32Trojan.MSIL.Agent
CylanceUnsafe
PandaGeneric Malware
TrendMicro-HouseCallPE_WAPOMI.BM
RisingBackdoor.DarkKomet!8.13E (CLOUD)
SentinelOneDFI – Malicious PE
eGambitUnsafe.AI_Score_98%
GDataGen:Variant.Graftor.127275
Ad-AwareGen:Variant.Graftor.127275
AVGWin32:Rootkit-gen [Rtk]
Cybereasonmalicious.1df5da
Paloaltogeneric.ml
MaxSecureVirus.Nimnul.F

How to remove Trojan.Blocker.DF?

Trojan.Blocker.DF 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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