Categories: Trojan

Should I remove “Trojan.Agent.ERVQ”?

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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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: CEBDD141md5: 5661954e9e3f8c9498539e29932f8568name: fud.exesha1: f030519dba2a41509d851a86e24f1226cd57bbfdsha256: d69fe05508eaf0f619ee8889ab1821bb40b14981d428d6ba514797f224ac588csha512: 24b85453b1f8dc08babc6ff33f51ae627c218a68b1db62a9cb3eaace7c9243a7b077050896b6e01b8714baf0ecd087be7072fc03ea31b2cf2bea4f71cdbdd79cssdeep: 24576:Qtb20pkaCqT5TBWgNQ7aVkYXBbdob57UdEz+KIoi3tNC1VOgU1e6A:ZVg5tQ7aVkYxbd+57EEzudE1VLU85type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0809 0x04b0

Trojan.Agent.ERVQ also known as:

MicroWorld-eScan Trojan.Agent.ERVQ
FireEye Generic.mg.5661954e9e3f8c94
CAT-QuickHeal Trojan.Zapchast.C5
ALYac Trojan.Agent.ERVQ
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Malware
BitDefender Trojan.Agent.ERVQ
K7GW Trojan ( 005681f91 )
Invincea heuristic
Symantec Trojan.Gen.MBT
APEX Malicious
Paloalto generic.ml
GData Trojan.Agent.ERVQ
Kaspersky HEUR:Trojan.Script.Generic
Alibaba Trojan:Win32/Injector.42d9e968
Rising Trojan.Obfus/Autoit!1.C045 (CLASSIC)
Ad-Aware Trojan.Agent.ERVQ
Comodo Malware@#21h0harpvw4p7
F-Secure Heuristic.HEUR/AGEN.1100004
DrWeb Trojan.Siggen9.52089
TrendMicro Trojan.Win32.WACATAC.THFOEBO
McAfee-GW-Edition BehavesLike.Win32.TrojanAitInject.tc
Sophos Mal/Generic-S
Ikarus Trojan-Spy.Keylogger.AgentTesla
Cyren W32/AutoIt.OM.gen!Eldorado
Avira HEUR/AGEN.1100004
Endgame malicious (high confidence)
Arcabit Trojan.Agent.ERVQ
ZoneAlarm HEUR:Trojan.Script.Generic
Microsoft Trojan:Win32/Predator.SS!MTB
McAfee Trojan-AitInject.aq
MAX malware (ai score=89)
Malwarebytes Trojan.MalPack.AutoIt.Generic
ESET-NOD32 a variant of Win32/Injector.Autoit.FIO
TrendMicro-HouseCall Trojan.Win32.WACATAC.THFOEBO
Tencent Win32.Trojan.Autoit.Auto
eGambit Unsafe.AI_Score_83%
Fortinet AutoIt/Injector.FIC!tr
AVG Script:SNH-gen [Trj]
Panda Trj/CI.A
CrowdStrike win/malicious_confidence_60% (W)
Qihoo-360 Generic/Trojan.Script.ed4

How to remove Trojan.Agent.ERVQ?

  • 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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