Http File Server (PUA) removal guide

The Http File Server (PUA) 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 Http File Server (PUA) virus can do?

Creates RWX memory
Starts servers listening on 0.0.0.0:80
Unconventionial binary language: Chinese (Simplified)
Unconventionial language used in binary resources: Chinese
The binary likely contains encrypted or compressed data.
The executable is compressed using UPX
Anomalous binary characteristics

Related domains:

z.whorecord.xyz

a.tomx.xyz

How to determine Http File Server (PUA)?


File Info:
crc32: 7AB0C126
md5: 3952388f35347cf5800baf948d18daba
name: 3952388F35347CF5800BAF948D18DABA.mlw
sha1: d4c19611e510e3a6fd38ab77af3fc5ab5dd06035
sha256: 47579c23df3668b60d9eb27a1bce13114114142f1f3458de3f304791a1f52f90
sha512: e5a0186661c7b2f57be5d1493cbbddcc5d8b13b44f80b687295c2d8802a6e7fb5aa82375de952be2d05fe3dc9898ee4a8fd9caf86e11bd773796033c2caabd9a
ssdeep: 12288:amaWf7KGMdlYhryQ1VaMFxPdXoPUXBTrIePbCAKZYJHjCKxdL9H06PhQZ5RvWnk:LMdSyQ1VJd3BHR2Z2nd1WZL3HQzc
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:
LegalCopyright: Copyright (C) 2002  Massimo Melina (www.rejetto.com)
InternalName: HFS
FileVersion: 2.4.0.0
CompanyName: rejetto
LegalTrademarks: 
Comments: 
ProductName: Http File Server x968fx6ce2x6c49x5316x7248
ProductVersion: 2.4
FileDescription: 
OriginalFilename: hfs.exe
Translation: 0x0804 0x03a8

Http File Server (PUA) also known as:

K7AntiVirus	Unwanted-Program ( 004d38111 )
ALYac	Trojan.GenericKD.41714181
Cylance	Unsafe
Zillya	Trojan.ServerWeb.Win32.28
Sangfor	Malware
K7GW	Unwanted-Program ( 004d38111 )
Symantec	ML.Attribute.HighConfidence
ESET-NOD32	a variant of Win32/Server-Web.HFS.A potentially unsafe
APEX	Malicious
Avast	Win32:Malware-gen
GData	Trojan.GenericKD.41714181
BitDefender	Trojan.GenericKD.41714181
ViRobot	Adware.Agent.788480.M
MicroWorld-eScan	Trojan.GenericKD.41714181
Ad-Aware	Trojan.GenericKD.41714181
Sophos	Http File Server (PUA)
VIPRE	Trojan.Win32.Generic!BT
Invincea	heuristic
Trapmine	suspicious.low.ml.score
FireEye	Trojan.GenericKD.41714181
Emsisoft	Trojan.GenericKD.41714181 (B)
Webroot	W32.Adware.Gen
Antiy-AVL	GrayWare/Win32.Presenoker
Microsoft	Trojan:Win32/Occamy.C
Arcabit	Trojan.Generic.D27C8205
AegisLab	Trojan.Win32.Generic.4!c
AhnLab-V3	PUP/Win32.HFS.R99646
McAfee	Artemis!3952388F3534
Panda	Trj/CI.A
Ikarus	PUA.Server-Web.Hfs
Fortinet	Riskware/Server_Web_HFS
AVG	Win32:Malware-gen

How to remove Http File Server (PUA)?

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.

Http File Server (PUA) removal guide