Categories: Malware

Should I remove “Downloader.Convagent”?

The Downloader.Convagent 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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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 Downloader.Convagent virus can do?

  • Executable code extraction
  • Presents an Authenticode digital signature
  • A process attempted to delay the analysis task.
  • Unconventionial binary language: Chinese (Simplified)
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary likely contains encrypted or compressed data.
  • Attempts to modify proxy settings
  • Collects information to fingerprint the system

How to determine Downloader.Convagent?


File Info:

crc32: 37DB76D5md5: 95d5de393ecdf2212519bd5bd2b30d3ename: 95D5DE393ECDF2212519BD5BD2B30D3E.mlwsha1: 4068ff9ba946a0c67c939c7cdca35e456234678fsha256: 5b63328f7ce6af0781b7e36ff9ce477847247c92d8e298fd23ec534ad705e340sha512: 663d0cd450838d9021013d92a7ee1892218d6414da9574e995d48cc96bc79138adb7c25163f62139ef5868a6b4ba4461c125f0809db2a6532f08547b584801c5ssdeep: 24576:Vt5VxgFpGE3C8N39LDkiao0iLutd7Rh5WRy1JY9dh:/Txg73VQpNiLuD7YRmY9dhtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2018InternalName: FastDownloader.exeFileVersion: 3.2.0.8CompanyName: -ProductName: x8f6fx4ef6x4e0bx8f7dx5668ProductVersion: 3.2.0.8FileDescription: OriginalFilename: FastDownloader.exeTranslation: 0x0804 0x04b0

Downloader.Convagent also known as:

K7AntiVirus Riskware ( 0040eff71 )
Elastic malicious (high confidence)
DrWeb Adware.Downware.19825
Cynet Malicious (score: 100)
ALYac Gen:Variant.Application.Graftor.928385
Sangfor PUP.Win32.Downer.mt
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Downloader:Win32/Downer.73cf5eea
K7GW Riskware ( 0040eff71 )
Cybereason malicious.93ecdf
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:DropperX-gen [Drp]
Kaspersky not-a-virus:HEUR:Downloader.Win32.Agent.gen
BitDefender Gen:Variant.Application.Graftor.928385
ViRobot Adware.Downer.912512.D
MicroWorld-eScan Gen:Variant.Application.Graftor.928385
Ad-Aware Gen:Variant.Application.Graftor.928385
Sophos Downer (PUA)
Comodo Packed.Win32.MUPX.Gen@24tbus
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition Artemis!PUP
FireEye Generic.mg.95d5de393ecdf221
Emsisoft Gen:Variant.Application.Graftor.928385 (B)
SentinelOne Static AI – Suspicious PE
Jiangmin Downloader.Agent.ooz
Webroot W32.Adware.Gen
Microsoft PUA:Win32/Downer
Gridinsoft Adware.Agent.sd!c
Arcabit Trojan.Application.Graftor.DE2A81
GData Gen:Variant.Application.Graftor.928385
AhnLab-V3 PUP/Win32.RL_Downloader.R367892
McAfee GenericRXAA-AA!95D5DE393ECD
MAX malware (ai score=76)
VBA32 Downloader.Convagent
Malwarebytes PUP.Optional.ChinAd
Panda Trj/Genetic.gen
TrendMicro-HouseCall TROJ_FRS.VSNTDG21
Rising Adware.Downloader!1.CB5D (CLOUD)
Yandex PUA.Downloader!HFLf/FlV6Ds
Ikarus PUA.RiskWare.Downer
Fortinet Riskware/Downer.DD89
AVG Win32:DropperX-gen [Drp]

How to remove Downloader.Convagent?

  • 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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