Categories: Malware

MSIL/Injector.ERC removal

The MSIL/Injector.ERC 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 MSIL/Injector.ERC virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Creates RWX memory
  • Reads data out of its own binary image
  • The binary likely contains encrypted or compressed data.
  • Executed a process and injected code into it, probably while unpacking
  • Network activity detected but not expressed in API logs

How to determine MSIL/Injector.ERC?


File Info:

crc32: 5DA627EEmd5: 99bb79cf2ca22ce6b5950939a0d233a9name: 99BB79CF2CA22CE6B5950939A0D233A9.mlwsha1: 45c1c17efec3a50b7ddf36bdc82fe22a370d2914sha256: c8de40b7ba3628a0dbf562e6a45221657e81336542c80060ef75092e2ef94bb0sha512: 7d731ed3125c7c3d2d2ca536090e1a0455f8f344c347572ed42d159008e1180dad20f0c5d4acf505673de667a54801e523173dd85b26a099df67155bcb5f6f67ssdeep: 24576:YvTWeE2IblS+gccJfXtiLBZu3osq9n3zxxpG0on5R534:uswScJVAZuC9n3FE5z34type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: Copyright xa9 2002-2021 Maxebl Hxf6rz Assembly Version: 2.5.5218.3511InternalName: test.exeFileVersion: 2.5.5218.3511CompanyName: Maxebl Hxf6rz Comments: HxD Hex Editor Setup ProductName: HxD Hex Editor ProductVersion: 2.5.5218.3511FileDescription: OriginalFilename: test.exe

MSIL/Injector.ERC also known as:

K7AntiVirus Trojan ( 004da39b1 )
Elastic malicious (high confidence)
DrWeb Trojan.Siggen6.40694
Cynet Malicious (score: 99)
ALYac Gen:Variant.Razy.649460
Cylance Unsafe
Sangfor Suspicious.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
K7GW Trojan ( 004da39b1 )
Cybereason malicious.f2ca22
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/Injector.ERC
APEX Malicious
Avast MSIL:GenMalicious-EJH [Trj]
Kaspersky HEUR:Backdoor.Win32.Generic
BitDefender Gen:Variant.Razy.649460
NANO-Antivirus Trojan.Win32.Resetter.dkkfyp
MicroWorld-eScan Gen:Variant.Razy.649460
Ad-Aware Gen:Variant.Razy.649460
Sophos Troj/MSILInj-HI
BitDefenderTheta Gen:NN.ZemsilF.34170.mn0@aiBUBLaG
McAfee-GW-Edition GenericRXAA-XX!99BB79CF2CA2
FireEye Generic.mg.99bb79cf2ca22ce6
Emsisoft Gen:Variant.Razy.649460 (B)
SentinelOne Static AI – Malicious PE
Avira TR/Inject.xbbeicg
eGambit Unsafe.AI_Score_99%
Microsoft Trojan:Win32/Sabsik.FL.B!ml
GData Gen:Variant.Razy.649460
AhnLab-V3 Win-Trojan/MDA.19171308.X1376
McAfee GenericRXAA-XX!99BB79CF2CA2
MAX malware (ai score=82)
VBA32 CIL.StupidPInvoker-2.Heur
TrendMicro-HouseCall TROJ_GEN.R014C0PJ321
Ikarus Trojan.MSIL.Injector
Fortinet MSIL/Injector.ELR!tr
AVG MSIL:GenMalicious-EJH [Trj]

How to remove MSIL/Injector.ERC?

  • 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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