Categories: Trojan

About “Trojan.Qhost.1” infection

The Trojan.Qhost.1 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.Qhost.1 virus can do?

  • Sample contains Overlay data
  • Reads data out of its own binary image
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • The sample wrote data to the system hosts file.

How to determine Trojan.Qhost.1?


File Info:

name: 4F6648B1463DBA9D31B8.mlwpath: /opt/CAPEv2/storage/binaries/d14842e0bd36d151b80d592b65028115de07c41f7d8a773142d946589e9f2d2ccrc32: 00086AA6md5: 4f6648b1463dba9d31b8f2c335bfc8f3sha1: b3614114ea50f7778bdc2f537324a1914f037420sha256: d14842e0bd36d151b80d592b65028115de07c41f7d8a773142d946589e9f2d2csha512: 3217143c5f3a70bd50709aa961aa7bb577bef56559ee22b03b406644fceff220381e517f15855a4bff7d5dca1ea91009a75fa5aad158eb70736e95b615c989d0ssdeep: 6144:YTouKrWBEu3/Z2lpGDHU3ykJIxH86MGcU5g/g4Riyn/3tu:YToPWBv/cpGrU3yVF86C849/3Utype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1C0947C01B5B0C639C852343D8D7536AC6C296D98B6B0F98B53423D1C6A33BB1B62F65Fsha3_384: 7b1187cc36768bdd0c36ac25f2773114d5511d6698b849f78ff4e9b4844d973438ec498227017d106bcd0b5962968951ep_bytes: e866050000e978feffffcccccccccccctimestamp: 2022-03-03 13:15:57

Version Info:

0: [No Data]

Trojan.Qhost.1 also known as:

Bkav W32.AIDetect.malware2
Elastic malicious (moderate confidence)
MicroWorld-eScan Gen:Trojan.Qhost.1
FireEye Gen:Trojan.Qhost.1
ALYac Gen:Trojan.Qhost.1
VIPRE Gen:Trojan.Qhost.1
K7AntiVirus Trojan ( 0056e5201 )
K7GW Trojan ( 0056e5201 )
Cybereason malicious.1463db
Symantec Trojan.Gen.MBT
ESET-NOD32 multiple detections
APEX Malicious
Avast SFX:Hosts-A [PUP]
Cynet Malicious (score: 100)
Kaspersky Trojan.Win32.Hosts2.gen
BitDefender Gen:Trojan.Qhost.1
McAfee-GW-Edition BehavesLike.Win32.Generic.gh
Trapmine suspicious.low.ml.score
Emsisoft Gen:Trojan.Qhost.1 (B)
GData Gen:Trojan.Qhost.1
Avira TR/AntiHosts.Gen
Arcabit Trojan.Qhost.1
Microsoft Trojan:Win32/Wacatac.B!ml
AhnLab-V3 Trojan/Win.PossibleHostsFileHijack.C5246579
McAfee Artemis!4F6648B1463D
MAX malware (ai score=86)
AVG SFX:Hosts-A [PUP]
CrowdStrike win/malicious_confidence_60% (W)

How to remove Trojan.Qhost.1?

  • 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.
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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