Backdoor

Backdoor.MSIL.Phpw.abx (file analysis)

Malware Removal

The Backdoor.MSIL.Phpw.abx 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 Backdoor.MSIL.Phpw.abx virus can do?

  • Creates RWX memory
  • Expresses interest in specific running processes
  • Unconventionial language used in binary resources: Korean
  • The binary likely contains encrypted or compressed data.
  • Checks for the presence of known windows from debuggers and forensic tools
  • The following process appear to have been packed with Themida: LUNAClient.exe
  • Network activity detected but not expressed in API logs
  • Checks for the presence of known devices from debuggers and forensic tools
  • Detects the presence of Wine emulator via registry key
  • Checks the version of Bios, possibly for anti-virtualization
  • Detects VirtualBox through the presence of a registry key
  • Anomalous binary characteristics

How to determine Backdoor.MSIL.Phpw.abx?


File Info:

crc32: 6FFEF6B4
md5: bfd168f40b77976723cda60ce4eaa542
name: LUNAClient.exe
sha1: f624442becdb1311cf1523e4718725e8a7a56782
sha256: 9f46ef7df6a668e6e254eba993a92af6f4f52c6a568f526520d58033b5a90391
sha512: f8c1dff1a855fb7695a70a73fde885eefa54a70f662c404a3881effffb6f423a1cdbb5c7c85755eee8bb0e2f2649c167650dcbc402b9ed135d803474f14d8443
ssdeep: 49152:4szh3gELM8EAg6D5uowTJcUXoSU9QtWa1haiMxJ8lUYyU2GXQUY:4sZ/LM36lBwTJXyiT1s/8lU8RQUY
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Eya Soft x24d2 2010
InternalName: Luna Online
FileVersion: 1, 0, 0, 0
CompanyName:
ProductName: Luna Online
ProductVersion: 1, 0, 0, 0
FileDescription: Luna Plus Client
OriginalFilename: LUNAClinet.exe
Translation: 0x0412 0x04b0

Backdoor.MSIL.Phpw.abx also known as:

BkavHW32.Packed.
Qihoo-360Generic/Backdoor.990
CylanceUnsafe
BitDefenderThetaGen:NN.ZexaF.34104.8A0aa4k8iDlG
APEXMalicious
KasperskyBackdoor.MSIL.Phpw.abx
AlibabaPacked:Win32/Themida.77b5e003
SophosMal/Generic-S
Invinceaheuristic
McAfee-GW-EditionBehavesLike.Win32.Ramnit.vc
Trapminemalicious.high.ml.score
SentinelOneDFI – Suspicious PE
Endgamemalicious (high confidence)
ZoneAlarmBackdoor.MSIL.Phpw.abx
MicrosoftTrojan:Win32/Wacatac.D!ml
McAfeeArtemis!BFD168F40B77
ESET-NOD32a variant of Win32/Packed.Themida.HEK
RisingBackdoor.Phpw!8.EB5E (CLOUD)
eGambitUnsafe.AI_Score_68%
AVGFileRepMalware
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_60% (D)

How to remove Backdoor.MSIL.Phpw.abx?

Backdoor.MSIL.Phpw.abx 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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