Categories: Backdoor

Backdoor:MSIL/Sylavriu.A removal

The Backdoor:MSIL/Sylavriu.A 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/Sylavriu.A virus can do?

  • Executable code extraction
  • At least one process apparently crashed during execution
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Reads data out of its own binary image
  • The binary likely contains encrypted or compressed data.
  • Checks the system manufacturer, likely for anti-virtualization
  • Anomalous binary characteristics

Related domains:

z.whorecord.xyz
a.tomx.xyz
sobakapes.000webhostapp.com

How to determine Backdoor:MSIL/Sylavriu.A?


File Info:

crc32: 469319FAmd5: 74c01caa0d079be52acf0f499669d5dfname: protected.exesha1: 739884c061680fb8c5786fddcb00cf6585462c7bsha256: 9be9bad301fad72528741a5f914571871613b75fac4810dd8a35bd5c1c6fbdddsha512: fc348911b2f08538ca4ee3ebbc379902b3ec4d6fa4707fb39114b465879a1763ecfe6c33b7dc4cbdcd47d8f1215f24a79ff323ad142350cdbe668b52f3e90e40ssdeep: 24576:vS5bLt3/oZ5+L5nO20+aynYpK725+PY4g1jEWnKUd1:v8Xt3/oZ8L5OxyYpKS5+ArFEmBd1type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: Copyright xa9 2014Assembly Version: 1.0.0.0InternalName: stub.exeFileVersion: 1.0.0.0ProductVersion: 1.0.0.0FileDescription: OriginalFilename: stub.exe

Backdoor:MSIL/Sylavriu.A also known as:

FireEye Generic.mg.74c01caa0d079be5
Cylance Unsafe
Sangfor Malware
CrowdStrike win/malicious_confidence_70% (D)
Invincea heuristic
Symantec ML.Attribute.HighConfidence
APEX Malicious
Kaspersky Trojan.MSIL.Crypt.hlpe
Avast Win32:Malware-gen
F-Secure Backdoor.BDS/Sylavriu.qwktb
DrWeb Tool.Bruteforce.189
McAfee-GW-Edition BehavesLike.Win32.Generic.dc
Trapmine malicious.high.ml.score
SentinelOne DFI – Suspicious PE
Avira BDS/Sylavriu.qwktb
Endgame malicious (high confidence)
ZoneAlarm Trojan.MSIL.Crypt.hlpe
Microsoft Backdoor:MSIL/Sylavriu.A
Acronis suspicious
McAfee Artemis!74C01CAA0D07
VBA32 Backdoor.Androm
ESET-NOD32 a variant of Win32/Packed.EnigmaProtector.J suspicious
TrendMicro-HouseCall TROJ_GEN.R01FH01BB20
Rising PUF.Pack-Enigma!1.BA33 (CLASSIC)
Ikarus PUA.EnigmaProtector
eGambit Unsafe.AI_Score_99%
BitDefenderTheta Gen:NN.ZexaF.34090.6C1@aSuxMdp
AVG Win32:Malware-gen
Cybereason malicious.061680
Panda Trj/Genetic.gen

How to remove Backdoor:MSIL/Sylavriu.A?

  • 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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