Categories: Malware

How to remove “Troj/MSIL-NFP”?

The Troj/MSIL-NFP 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 Troj/MSIL-NFP virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • A process created a hidden window
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic
  • Performs some HTTP requests
  • The binary likely contains encrypted or compressed data.
  • Looks up the external IP address
  • Attempts to remove evidence of file being downloaded from the Internet
  • Executed a process and injected code into it, probably while unpacking
  • Exhibits behavior characteristic of iSpy Keylogger
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Checks the version of Bios, possibly for anti-virtualization
  • Checks the CPU name from registry, possibly for anti-virtualization
  • Creates a copy of itself
  • Collects information to fingerprint the system

Related domains:

bot.whatismyipaddress.com

How to determine Troj/MSIL-NFP?


File Info:

crc32: 874F529Bmd5: e7b08fcae6df3fd74d5002568602dcc8name: oyoyo11.exesha1: 2d9b2af7baf1a4b43c2761d73aa71a3a0f9b538esha256: 8f47f3e72baad600c4f9a4ea3f632a68f2f8ec0e562799b72ee73447ec01b17dsha512: 8ba9f4ddd1baf5e8569a7e72e993b6935faffdffe7737d08711ca47154a5e44903ef032a0e7e5dcdce22c59e153962d0f645af014f1a1cbf18dd3864f0bac5d0ssdeep: 12288:9QtjWUh3QI014fN3iO95rBmWyOM2/79jyB:9QtqU9dPF9+5O/9utype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: Copyright ProbeSimul 2019Assembly Version: 1.0.0.0InternalName: ProbeSimul.exeFileVersion: 1.0.0.0CompanyName: LegalTrademarks: Comments: ProductName: ProbeSimulProductVersion: 1.0.0.0FileDescription: ProbeSimulOriginalFilename: ProbeSimul.exe

Troj/MSIL-NFP also known as:

MicroWorld-eScan Gen:Variant.MSILPerseus.202733
FireEye Generic.mg.e7b08fcae6df3fd7
ALYac Trojan.Agent.HawkEye
AegisLab Trojan.Win32.Generic.4!c
Sangfor Malware
K7AntiVirus Trojan ( 005452d01 )
BitDefender Gen:Variant.MSILPerseus.202733
K7GW Trojan ( 005452d01 )
Cybereason malicious.7baf1a
Invincea heuristic
BitDefenderTheta Gen:NN.ZemsilF.32515.Gm0@aaDTU@k
Symantec ML.Attribute.HighConfidence
TrendMicro-HouseCall TROJ_GEN.R020C0WKQ19
Avast Win32:CrypterX-gen [Trj]
GData Gen:Variant.MSILPerseus.202733
Kaspersky HEUR:Trojan.MSIL.Cryptos.gen
Alibaba Trojan:Win32/Starter.ali2000005
Rising Trojan.Kryptik!8.8 (TFE:C:j57A9T5HLS)
Ad-Aware Gen:Variant.MSILPerseus.202733
Sophos Troj/MSIL-NFP
F-Secure Trojan.TR/Kryptik.upelb
DrWeb Trojan.Packed2.42142
McAfee-GW-Edition BehavesLike.Win32.Generic.hc
SentinelOne DFI – Suspicious PE
Trapmine malicious.moderate.ml.score
APEX Malicious
Jiangmin Trojan.MSIL.nnhf
Webroot W32.Trojan.Gen
Avira TR/Kryptik.upelb
Endgame malicious (moderate confidence)
Arcabit Trojan.MSILPerseus.D317ED
ZoneAlarm HEUR:Trojan.MSIL.Cryptos.gen
Microsoft VirTool:MSIL/Injector
AhnLab-V3 Malware/Win32.RL_Generic.C3594292
Acronis suspicious
McAfee GenericRXJE-VD!E7B08FCAE6DF
MAX malware (ai score=82)
Malwarebytes Trojan.PCrypt.MSIL.Generic
Panda Trj/GdSda.A
ESET-NOD32 a variant of MSIL/Kryptik.QME
Ikarus Trojan.MSIL.Crypt
Fortinet MSIL/Kryptik.QME!tr
AVG Win32:CrypterX-gen [Trj]
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (W)
Qihoo-360 Win32/Trojan.cfe

How to remove Troj/MSIL-NFP?

  • 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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