Malware

PHP/Webshell.NJD malicious file

Malware Removal

The PHP/Webshell.NJD 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 PHP/Webshell.NJD virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Dynamic (imported) function loading detected
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • Created a process from a suspicious location

How to determine PHP/Webshell.NJD?


File Info:

name: F0AA6ACA937413805093.mlw
path: /opt/CAPEv2/storage/binaries/63743144617f0a25eb0c63ead1183e94d88a0d16fcbfcb23307a0cab87f1179f
crc32: EB28BC3A
md5: f0aa6aca937413805093bba7adbecc84
sha1: ad8ed15ddd644314a67ccc38385baf67ca29f2c3
sha256: 63743144617f0a25eb0c63ead1183e94d88a0d16fcbfcb23307a0cab87f1179f
sha512: 5b61cf85660709c023bebc8753d55c1c1b07be9ec1198ff481f3e1657afb0e7cb39f1b24c0e7422eb33dd24d343c1f1b375ca6a6aa2d6a850132bd405e5cd0a6
ssdeep: 6144:z8JsLcpjzTDDmHayakLkrb4NSarQW82X+t40XhS:IzxzTDWikLSb4NS7t2X+t40XhS
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T14964BF01BEC195B2D6721D325939AB20693D7D201F24CEEFA3D46A5DDA301C0EB35BA7
sha3_384: 1ea915a64cb4d6b539b0adbc5c63e747677b2a8d54eba1fe76805a529d3e36e913e6caf9b5810967b21c9de4b19da800
ep_bytes: e864040000e988feffff3b0d68e64300
timestamp: 2021-06-11 09:16:47

Version Info:

0: [No Data]

PHP/Webshell.NJD also known as:

BkavW32.AIDetect.malware2
DrWebPHP.Shell.735
BitDefenderTrojan.GenericKD.38910978
CyrenW64/MSILZilla.A.gen!Eldorado
ESET-NOD32PHP/Webshell.NJD
CynetMalicious (score: 100)
KasperskyHEUR:Trojan-Downloader.MSIL.ZippyLoader.gen
MicroWorld-eScanTrojan.GenericKD.38910978
RisingTrojan.Generic/MSIL@AI.100 (RDM.MSIL:sFycj/hdUpenxD9lILiCsw)
EmsisoftTrojan.GenericKD.38910978 (B)
McAfee-GW-EditionBehavesLike.Win32.Generic.fh
FireEyeTrojan.GenericKD.38910978
MicrosoftTrojan:Win32/Wacatac.B!ml
GDataTrojan.GenericKD.38910978
MAXmalware (ai score=87)
APEXMalicious
MaxSecureTrojan.Malware.300983.susgen
FortinetPossibleThreat.MU
AVGWin64:PWSX-gen [Trj]
AvastWin64:PWSX-gen [Trj]

How to remove PHP/Webshell.NJD?

PHP/Webshell.NJD 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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