Categories: Malware

Win32/Injector.CMVV removal tips

The Win32/Injector.CMVV 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/Injector.CMVV virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Injection with CreateRemoteThread in a remote process
  • Attempts to connect to a dead IP:Port (2 unique times)
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • A process attempted to delay the analysis task.
  • At least one IP Address, Domain, or File Name was found in a crypto call
  • Reads data out of its own binary image
  • A process created a hidden window
  • Drops a binary and executes it
  • The binary likely contains encrypted or compressed data.
  • Uses Windows utilities for basic functionality
  • Executed a process and injected code into it, probably while unpacking
  • Attempts to remove evidence of file being downloaded from the Internet
  • Mimics the file times of a Windows system file
  • Installs itself for autorun at Windows startup
  • Exhibits behavior characteristic of Nanocore RAT
  • Creates a hidden or system file
  • Collects information to fingerprint the system
  • Anomalous binary characteristics

Related domains:

z.whorecord.xyz
a.tomx.xyz
bangslang.ddns.net

How to determine Win32/Injector.CMVV?


File Info:

crc32: 42E98C8Emd5: 53e990d8775b5fd99c85bfd3ef45a513name: 53E990D8775B5FD99C85BFD3EF45A513.mlwsha1: e2bc60bea7718cdb6dcd172a27639c2e7a469fa1sha256: 09421ff53504cf75091ab714967521b7d55f0975b2ca08d7887bf6fb000c1b82sha512: d77585f69fef5f9b1c9ce2eab49e529dba37e936b88af49c74999a19fa26689ad1cb9da493d9d81b3bdc26198e2b0411b7aee3abbe3c94d5f5700c832da89e1bssdeep: 12288:tue6myg61ze8pqcAsEVC6qEJO/PdBZ492cpZ8RvdHRAa00k3Teuo:tpm1S8pqcAnCxAMPdBk8l9Rl0DKtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: xa9 Microsoft Corporation. All rights reserved.InternalName: Wextract FileVersion: 6.00.2900.2180 (xpsp_sp2_rtm.040803-2158)CompanyName: Microsoft CorporationProductName: Microsoftxae Windowsxae Operating SystemProductVersion: 6.00.2900.2180FileDescription: Win32 Cabinet Self-Extractor OriginalFilename: WEXTRACT.EXE Translation: 0x0409 0x04b0

Win32/Injector.CMVV also known as:

K7AntiVirus Trojan ( 004d790a1 )
Elastic malicious (high confidence)
DrWeb Trojan.DownLoader19.43972
Cynet Malicious (score: 100)
CAT-QuickHeal TrojanDropper.Noxu.A3
ALYac Dropped:Trojan.GenericKD.45745227
Cylance Unsafe
CrowdStrike win/malicious_confidence_100% (D)
K7GW Trojan ( 004d790a1 )
Cybereason malicious.8775b5
Cyren W32/Cryptowall.A.gen!Eldorado
ESET-NOD32 Win32/Injector.CMVV
APEX Malicious
Avast Win32:Dropper-gen [Drp]
ClamAV Win.Dropper.DarkComet-6305705-0
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Dropped:Trojan.GenericKD.45745227
NANO-Antivirus Trojan.Win32.MlwGen.dyygpz
MicroWorld-eScan Dropped:Trojan.GenericKD.45745227
Ad-Aware Dropped:Trojan.GenericKD.45745227
Sophos ML/PE-A + Troj/MDrop-GWI
Comodo TrojWare.Win32.Skeeyah.SA@67w8mu
BitDefenderTheta AI:Packer.51B10D5F23
VIPRE Trojan.Win32.Generic!BT
TrendMicro BKDR_DARKOMET.P
McAfee-GW-Edition GenericRXAU-BG!CD658C18F16A
FireEye Generic.mg.53e990d8775b5fd9
Emsisoft Dropped:Trojan.GenericKD.45745227 (B)
SentinelOne Static AI – Suspicious SFX
Avira HEUR/AGEN.1111725
Antiy-AVL Trojan/Generic.ASMalwS.15A960D
Microsoft Trojan:Win32/Skeeyah.A!rfn
SUPERAntiSpyware Ransom.CryptoWall/Variant
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Dropped:Trojan.GenericKD.45745227
TACHYON Trojan/W32.Llac.817664
AhnLab-V3 Malware/Win32.Generic.C1388577
McAfee GenericRXAU-BG!CD658C18F16A
MAX malware (ai score=85)
VBA32 Trojan.Agent
Malwarebytes Ransom.CryptoWall
TrendMicro-HouseCall BKDR_DARKOMET.P
Rising Malware.Obscure/Heur!1.A89E (CLASSIC)
Yandex Trojan.GenAsa!nZ2HFcLSRzM
Fortinet W32/Injector.CMVV!tr
AVG Win32:Dropper-gen [Drp]

How to remove Win32/Injector.CMVV?

  • 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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