Malware

Packer.Expressor.B removal

Malware Removal

The Packer.Expressor.B 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.

GridinSoft Anti-Malware

Gridinsoft Anti-Malware

Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
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What Packer.Expressor.B virus can do?

  • Executable code extraction
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Expresses interest in specific running processes
  • Drops a binary and executes it
  • Unconventionial binary language: Chinese (Simplified)
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary likely contains encrypted or compressed data.
  • Anomalous binary characteristics

Related domains:

users.qzone.qq.com

How to determine Packer.Expressor.B?


File Info:

crc32: 44BF182E
md5: 5ccfb263e0caecdea0f9b4be3ac17ab6
name: ______.exe
sha1: c6a111e20ab212039d5040a1ad3949e9b4b57b4e
sha256: 9539a8904ff0d6c2a1d096c884b1da67256547315179a28f605063f4ae7fcf52
sha512: b8394a0f4cbe423b3493a627b5db2fcd76ee840a2d86abbfd9aa1c51ef83f916eb5b0438114f351f4ddb13b0a14639ec47af2ddedbf41d9febf5a1f64f5d3e8b
ssdeep: 24576:5BzqXEKffp1lhm8FTj5Wm5OXiZ6ca3xnCTRAygD:5drKffp3hXNj5L7ZnaklArD
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: 1
FileVersion: 1.0.0.0
CompanyName: 1
Comments: 1
ProductName: 1
ProductVersion: 1.0.0.0
FileDescription: 1
Translation: 0x0804 0x04b0

Packer.Expressor.B also known as:

MicroWorld-eScanPacker.Expressor.B
FireEyeGeneric.mg.5ccfb263e0caecde
CylanceUnsafe
SangforMalware
BitDefenderPacker.Expressor.B
CrowdStrikewin/malicious_confidence_100% (D)
BitDefenderThetaGen:NN.ZexaF.34106.5q0@aW99kzhb
F-ProtW32/Heuristic-162!Eldorado
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Packed.FlyStudio.AA potentially unwanted
AvastWin32:Evo-gen [Susp]
GDataPacker.Expressor.B
KasperskyTrojan.Win32.Reconyc.kdae
Ad-AwarePacker.Expressor.B
ComodoBackdoor.Win32.Hupigon.~d023@1q4zs1
Invinceaheuristic
McAfee-GW-EditionBehavesLike.Win32.Generic.dc
Trapminesuspicious.low.ml.score
EmsisoftPacker.Expressor.B (B)
IkarusPacker.Expressor
CyrenW32/Heuristic-162!Eldorado
JiangminTrojan/Pasta.bmi
MaxSecureTrojan.Malware.300983.susgen
MAXmalware (ai score=82)
Endgamemalicious (high confidence)
ArcabitPacker.Expressor.B
ZoneAlarmTrojan.Win32.Reconyc.kdae
MicrosoftTrojan:Win32/Dynamer!rfn
AhnLab-V3Win32/ExprPacked.suspicious
Acronissuspicious
McAfeeGeneric Malware.dq
VBA32Backdoor.IRC.Sdbot
PandaTrj/Genetic.gen
APEXMalicious
RisingMalware.Heuristic!ET#97% (RDMK:cmRtazrGBBefU6A891uJQXu3K5tc)
YandexPacked/eXPressor
SentinelOneDFI – Malicious PE
eGambitUnsafe.AI_Score_99%
FortinetW32/QQWare.A!tr
AVGWin32:Evo-gen [Susp]
Cybereasonmalicious.3e0cae
Qihoo-360Win32/Trojan.pack.2e8

How to remove Packer.Expressor.B?

Packer.Expressor.B 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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