Categories: Trojan

How to remove “Win32/TrojanDownloader.Agent.QBF”?

The Win32/TrojanDownloader.Agent.QBF 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 Win32/TrojanDownloader.Agent.QBF virus can do?

  • Authenticode signature is invalid
  • Anomalous binary characteristics

How to determine Win32/TrojanDownloader.Agent.QBF?


File Info:

name: E0A739C08E8F3B566091.mlwpath: /opt/CAPEv2/storage/binaries/cc96e99894c027cbf7d9f814645b78e5d8168b172ca0ff59b166c6713a45472fcrc32: DFBEA895md5: e0a739c08e8f3b566091012e50725007sha1: 0b13aa64ecf0f7f4aaf5cee617cc7f9df7d47a27sha256: cc96e99894c027cbf7d9f814645b78e5d8168b172ca0ff59b166c6713a45472fsha512: 1f189878ae92f61a332c5286240eea0e0dfc4d82f2e87a58f679a5f56a183bc8f99aead3cefa9d0a310ca31dd0a8e912a2a8720da890bd7b0903c2629fa21f25ssdeep: 192:MsHzYmybBcX+/RIUZxF/6FiknEULPwg0Qex5F5eSLOO++O:8dcX+/RRinPwg0Qe59LBOtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1B442B42FF3866B73DD4849780146D9BD9E30E132CCAE5DDDCB90C90635268AC361DA0Esha3_384: 759772bb5730d234fdf155a94d6bd7857e62afba67d48c14de92f571e104a085a7e7c88ab7de3684aff672ae90a8641eep_bytes: 5589e583ec08c7042402000000ff1500timestamp: 2010-06-13 23:06:31

Version Info:

0: [No Data]

Win32/TrojanDownloader.Agent.QBF also known as:

Bkav W32.AIDetect.malware2
Lionic Trojan.Win32.Swisyn.lNi2
DrWeb Trojan.DownLoader3.57851
MicroWorld-eScan Gen:Trojan.Heur.JP.auW@aqBpfxm
FireEye Generic.mg.e0a739c08e8f3b56
Cylance Unsafe
VIPRE Gen:Trojan.Heur.JP.auW@aqBpfxm
K7AntiVirus Riskware ( 0015e4f11 )
K7GW Riskware ( 0015e4f11 )
Cybereason malicious.08e8f3
BitDefenderTheta AI:Packer.DBF01CD61E
Symantec ML.Attribute.HighConfidence
Elastic malicious (high confidence)
ESET-NOD32 Win32/TrojanDownloader.Agent.QBF
APEX Malicious
Kaspersky Virus.Win32.Lamer.bu
BitDefender Gen:Trojan.Heur.JP.auW@aqBpfxm
NANO-Antivirus Virus.Win32.Lamer.bchndh
Avast Win32:Dropper-gen [Drp]
Tencent Win32.Virus.Lamer.Ajbj
Ad-Aware Gen:Trojan.Heur.JP.auW@aqBpfxm
Emsisoft Gen:Trojan.Heur.JP.auW@aqBpfxm (B)
Comodo Malware@#86a5u2jrkaxa
TrendMicro TROJ_GEN.R067C0OID22
McAfee-GW-Edition Artemis!Virus
SentinelOne Static AI – Suspicious PE
GData Gen:Trojan.Heur.JP.auW@aqBpfxm
Jiangmin Trojan/Lamer.a
Google Detected
Avira HEUR/AGEN.1201948
MAX malware (ai score=100)
Arcabit Trojan.Heur.JP.E832D4
Microsoft Trojan:Win32/Wacatac.B!ml
Cynet Malicious (score: 99)
VBA32 BScope.Trojan.Azden
ALYac Gen:Trojan.Heur.JP.auW@aqBpfxm
TrendMicro-HouseCall TROJ_GEN.R067C0OID22
Rising Virus.Lamer!8.BD2 (CLOUD)
Yandex Trojan.DL.Agent!l2zqnDQEBiY
Ikarus Worm.Win32.Ganelp
MaxSecure Virus.W32.Lamer.BU
Fortinet W32/Lamer.BU!tr
AVG Win32:Dropper-gen [Drp]
CrowdStrike win/malicious_confidence_100% (W)

How to remove Win32/TrojanDownloader.Agent.QBF?

  • 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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