Trojan

Trojan.Agent.ESTF (B) removal

Malware Removal

The Trojan.Agent.ESTF (B) 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.Agent.ESTF (B) virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Attempts to connect to a dead IP:Port (1 unique times)
  • Presents an Authenticode digital signature
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • Mimics the system’s user agent string for its own requests
  • A process attempted to delay the analysis task.
  • Expresses interest in specific running processes
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • A process created a hidden window
  • Performs some HTTP requests
  • Uses Windows utilities for basic functionality
  • Executed a process and injected code into it, probably while unpacking
  • A system process is generating network traffic likely as a result of process injection
  • Installs itself for autorun at Windows startup
  • Checks the version of Bios, possibly for anti-virtualization
  • Checks the CPU name from registry, possibly for anti-virtualization
  • Attempts to modify proxy settings
  • Collects information to fingerprint the system
  • Anomalous binary characteristics

Related domains:

z.whorecord.xyz
a.tomx.xyz
www.ip-adress.com

How to determine Trojan.Agent.ESTF (B)?


File Info:

crc32: 50D8AE6A
md5: 870f0d7f038a7b792952230bc85c8c76
name: 88888.png
sha1: cdb8561a472b0e711cc23702730bbf41f95b361f
sha256: 6b30a666af34a20eb76d957e17ebc100792a7c1353caa48ad536ef49cbc904a2
sha512: f2849e0eb59bce4041062cc31f5406f38fefb056e4ed1c6b5e71b58e3f187a9026873fdb631ab0977445e48e8b1d1d77e8eb36ad1eac266463d087c7a6bad475
ssdeep: 12288:WlQq2wwLHqpVxT85LfHbRhco5QFuo+NnYkfgn6ggKi:y2wwTX5Ldhf5QUo+NYkfg93i
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan.Agent.ESTF (B) also known as:

MicroWorld-eScanTrojan.Agent.ESTF
FireEyeGeneric.mg.870f0d7f038a7b79
McAfeeW32/PinkSbot-GW!870F0D7F038A
CylanceUnsafe
SangforMalware
BitDefenderTrojan.Agent.ESTF
Cybereasonmalicious.a472b0
ArcabitTrojan.Razy.DA94A5
BitDefenderThetaGen:NN.ZexaF.34128.OIX@aqQpQ8ei
AvastWin32:BankerX-gen [Trj]
GDataTrojan.Agent.ESTF
APEXMalicious
Endgamemalicious (high confidence)
SophosTroj/Qbot-FS
Invinceaheuristic
Trapminemalicious.high.ml.score
EmsisoftTrojan.Agent.ESTF (B)
MAXmalware (ai score=82)
Antiy-AVLGrayWare/Win32.Kryptik.ehls
MicrosoftTrojan:Win32/Wacatac.C!ml
Acronissuspicious
VBA32BScope.TrojanRansom.Shade
ESET-NOD32a variant of Win32/GenKryptik.EMQL
RisingMalware.Heuristic!ET#84% (RDMK:cmRtazrVlVQHGsFIs+KAJIkpsMh5)
SentinelOneDFI – Malicious PE
eGambitPE.Heur.InvalidSig
FortinetW32/QBOT.CC!tr
Ad-AwareTrojan.Agent.ESTF
AVGWin32:BankerX-gen [Trj]
CrowdStrikewin/malicious_confidence_100% (D)
Qihoo-360HEUR/QVM19.1.FB62.Malware.Gen

How to remove Trojan.Agent.ESTF (B)?

Trojan.Agent.ESTF (B) 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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