Categories: Malware

Should I remove “Win32.Grenam.G”?

The Win32.Grenam.G 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.Grenam.G virus can do?

  • Creates RWX memory
  • Reads data out of its own binary image
  • Checks for the presence of known windows from debuggers and forensic tools
  • Creates a hidden or system file
  • Network activity detected but not expressed in API logs
  • Creates a copy of itself
  • Creates a slightly modified copy of itself

How to determine Win32.Grenam.G?


File Info:

crc32: F12E2533md5: 4dcdcc1cb7cbbb877ff4c394926d7119name: instalar-curso-de-atestados-pol.exesha1: 78cd24d97731a8f5d7163c882e21a0e8c43c95ecsha256: f7fd02b163a5f5ee26fc2ffedfe8f20abf2466b488bcec6a1d7f4d06ed7335a5sha512: 56b4ef52eae806c37225cff57f3c5f3edffebf8d5a0d8753b36a800cd167258714decee6009475f150e6dac647d9d5f8832838305b2afdca883c42440ab62f64ssdeep: 12288:drMIztyCK5x8CBmn+RrNbEyWYa0Ie1vUx9VV:bZyCA8CBmn+RrNj9ay5IVtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32.Grenam.G also known as:

Bkav W32.FakeExeYHPtv.Worm
MicroWorld-eScan Win32.Grenam.G
FireEye Generic.mg.4dcdcc1cb7cbbb87
CAT-QuickHeal W32.Grenam.A9
McAfee W32/Gnamer
VIPRE Virus.Win32.Grenam.a (v)
CrowdStrike win/malicious_confidence_100% (D)
BitDefender Win32.Grenam.G
K7GW Trojan ( 004d4f8e1 )
K7AntiVirus Trojan ( 000c8b551 )
TrendMicro Trojan.Win32.GRENAM.SM
Baidu Win32.Worm.Delf.bi
F-Prot W32/Renamer.A.gen!Eldorado
Symantec W32.Tapin
TotalDefense Win32/HLLO.Grenam.A
APEX Malicious
Avast Win32:Renamer-F [Trj]
ClamAV Win.Virus.Gnamer-1
GData Win32.Grenam.G
Kaspersky Virus.Win32.Renamer.j
Alibaba Virus:Win32/Renamer.45bb6bc9
NANO-Antivirus Trojan.Win32.Renamer.lnwkz
ViRobot Win32.Renamer.A
AegisLab Virus.Win32.Renamer.n!c
Rising Trojan.Win32.Renamer.g (CLASSIC)
Ad-Aware Win32.Grenam.G
Sophos W32/Renamer-K
Comodo Worm.Win32.Delf.nj@4ri78u
F-Secure Malware.W32/Tapin
DrWeb Trojan.Inject2.58276
Zillya Worm.Delf.Win32.869
Invincea heuristic
McAfee-GW-Edition BehavesLike.Win32.Gnamer.hh
Trapmine malicious.high.ml.score
CMC Virus.Win32.Renamer!O
Emsisoft Win32.Grenam.G (B)
Ikarus Virus.Win32.Renamer
Cyren W32/A-2f9e86a4!Eldorado
Jiangmin Worm/Delf.yc
Avira W32/Tapin
MAX malware (ai score=83)
Antiy-AVL Virus/Win32.Renamer.j
Endgame malicious (high confidence)
Arcabit Win32.Grenam.G
ZoneAlarm Virus.Win32.Renamer.j
Microsoft Virus:Win32/Grenam.A
AhnLab-V3 Trojan/Win32.Renamer.R54474
Acronis suspicious
VBA32 Worm.Delf
TACHYON Worm/W32.DP-Renamer.534016
Cylance Unsafe
Panda Trj/Renamer.H
ESET-NOD32 Win32/Delf.NRJ
TrendMicro-HouseCall Trojan.Win32.GRENAM.SM
Tencent Trojan.Win32.Renamer.ttk
Yandex Worm.Agent!x44MM1kOuXE
SentinelOne DFI – Malicious PE
MaxSecure Virus.W32.Renamer.J
Fortinet W32/Renamer.BQT!tr
Webroot W32.Malware.gen
AVG Win32:Renamer-F [Trj]
Paloalto generic.ml
Qihoo-360 HEUR/QVM05.1.Malware.Gen

How to remove Win32.Grenam.G?

  • 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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