Trojan

Should I remove “Trojan.Agent.ERVQ”?

Malware Removal

The Trojan.Agent.ERVQ 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 Trojan.Agent.ERVQ virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Injection with CreateRemoteThread in a remote process
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • The binary likely contains encrypted or compressed data.
  • Uses Windows utilities for basic functionality
  • Attempts to remove evidence of file being downloaded from the Internet
  • Executed a process and injected code into it, probably while unpacking
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Steals private information from local Internet browsers
  • Installs itself for autorun at Windows startup
  • Checks the CPU name from registry, possibly for anti-virtualization
  • Attempts to disable System Restore
  • Harvests credentials from local FTP client softwares
  • Harvests information related to installed mail clients
  • Uses suspicious command line tools or Windows utilities

How to determine Trojan.Agent.ERVQ?


File Info:

crc32: CEBDD141
md5: 5661954e9e3f8c9498539e29932f8568
name: fud.exe
sha1: f030519dba2a41509d851a86e24f1226cd57bbfd
sha256: d69fe05508eaf0f619ee8889ab1821bb40b14981d428d6ba514797f224ac588c
sha512: 24b85453b1f8dc08babc6ff33f51ae627c218a68b1db62a9cb3eaace7c9243a7b077050896b6e01b8714baf0ecd087be7072fc03ea31b2cf2bea4f71cdbdd79c
ssdeep: 24576:Qtb20pkaCqT5TBWgNQ7aVkYXBbdob57UdEz+KIoi3tNC1VOgU1e6A:ZVg5tQ7aVkYxbd+57EEzudE1VLU85
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0809 0x04b0

Trojan.Agent.ERVQ also known as:

MicroWorld-eScanTrojan.Agent.ERVQ
FireEyeGeneric.mg.5661954e9e3f8c94
CAT-QuickHealTrojan.Zapchast.C5
ALYacTrojan.Agent.ERVQ
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
SangforMalware
BitDefenderTrojan.Agent.ERVQ
K7GWTrojan ( 005681f91 )
Invinceaheuristic
SymantecTrojan.Gen.MBT
APEXMalicious
Paloaltogeneric.ml
GDataTrojan.Agent.ERVQ
KasperskyHEUR:Trojan.Script.Generic
AlibabaTrojan:Win32/Injector.42d9e968
RisingTrojan.Obfus/Autoit!1.C045 (CLASSIC)
Ad-AwareTrojan.Agent.ERVQ
ComodoMalware@#21h0harpvw4p7
F-SecureHeuristic.HEUR/AGEN.1100004
DrWebTrojan.Siggen9.52089
TrendMicroTrojan.Win32.WACATAC.THFOEBO
McAfee-GW-EditionBehavesLike.Win32.TrojanAitInject.tc
SophosMal/Generic-S
IkarusTrojan-Spy.Keylogger.AgentTesla
CyrenW32/AutoIt.OM.gen!Eldorado
AviraHEUR/AGEN.1100004
Endgamemalicious (high confidence)
ArcabitTrojan.Agent.ERVQ
ZoneAlarmHEUR:Trojan.Script.Generic
MicrosoftTrojan:Win32/Predator.SS!MTB
McAfeeTrojan-AitInject.aq
MAXmalware (ai score=89)
MalwarebytesTrojan.MalPack.AutoIt.Generic
ESET-NOD32a variant of Win32/Injector.Autoit.FIO
TrendMicro-HouseCallTrojan.Win32.WACATAC.THFOEBO
TencentWin32.Trojan.Autoit.Auto
eGambitUnsafe.AI_Score_83%
FortinetAutoIt/Injector.FIC!tr
AVGScript:SNH-gen [Trj]
PandaTrj/CI.A
CrowdStrikewin/malicious_confidence_60% (W)
Qihoo-360Generic/Trojan.Script.ed4

How to remove Trojan.Agent.ERVQ?

Trojan.Agent.ERVQ 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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