Categories: Trojan

Trojan:MSIL/Injector.RB!MSR (file analysis)

The Trojan:MSIL/Injector.RB!MSR 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 Trojan:MSIL/Injector.RB!MSR virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Creates RWX memory
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic
  • Performs some HTTP requests
  • Executed a process and injected code into it, probably while unpacking
  • Tries to unhook or modify Windows functions monitored by Cuckoo

Related domains:

z.whorecord.xyz
a.tomx.xyz
www.youanxiu.com
www.huku.ltd
www.lsee.ltd

How to determine Trojan:MSIL/Injector.RB!MSR?


File Info:

crc32: F31DDEE8md5: 5d3d308f1c8fe82e0184f40d5ff80d4bname: upload_filesha1: 821bd32f666f778e22c395def5d7bda97a4247f5sha256: e3a859708d3e54210dbd7aaf0a2a78e1a11e8e2b3dcd358f91c3aa5091b94bf0sha512: 2b3f9d2d4fdd2f25295b3f1d155b8c7af6c1d9f213c5ca3681510f5b9d27477abe5b3b7e1aa1300588c8e2524287d3cbcd5ad0132d07b8c349f29938bd1927b7ssdeep: 12288:PhS43DO9vGR91Od5NJHbAFw1nNWT/JMMA905y8:XbwdX9YY4LPtype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: Assembly Version: 0.0.0.0InternalName: Purchase Order.exeFileVersion: 0.0.0.0ProductVersion: 0.0.0.0FileDescription: OriginalFilename: Purchase Order.exe

Trojan:MSIL/Injector.RB!MSR also known as:

Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Razy.301284
CAT-QuickHeal PUA.MsilFC.S6059847
Qihoo-360 Generic/Trojan.606
ALYac Gen:Variant.Razy.301284
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Malware
CrowdStrike win/malicious_confidence_100% (W)
BitDefender Gen:Variant.Razy.301284
K7GW Trojan ( 0049464d1 )
K7AntiVirus Trojan ( 0049464d1 )
TrendMicro TROJ_GEN.R002C0DGT20
Cyren W32/MSIL_Injector.DH.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/Injector.CQI
APEX Malicious
Avast MSIL:GenMalicious-COE [Trj]
ClamAV Win.Packed.Zusy-7171717-0
Kaspersky HEUR:Trojan.Win32.Generic
Alibaba Trojan:MSIL/Injector.52fbcf3e
NANO-Antivirus Trojan.Win32.AVKill.dbiapw
ViRobot Trojan.Win32.Z.Razy.495616.HD
AegisLab Trojan.Win32.Generic.4!c
Rising Trojan.Injector!8.C4 (CLOUD)
Ad-Aware Gen:Variant.Razy.301284
Emsisoft Gen:Variant.Razy.301284 (B)
F-Secure Trojan.TR/Dropper.MSIL.Gen
DrWeb Trojan.AVKill.17790
Invincea heuristic
FireEye Generic.mg.5d3d308f1c8fe82e
Sophos Troj/dnSink-A
SentinelOne DFI – Malicious PE
F-Prot W32/Agent.AQM.gen!Eldorado
Avira TR/Dropper.MSIL.Gen
Microsoft Trojan:MSIL/Injector.RB!MSR
Arcabit Trojan.Razy.D498E4
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Gen:Variant.Razy.301284
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Fareit.C1320194
McAfee Artemis!5D3D308F1C8F
MAX malware (ai score=87)
Malwarebytes Trojan.Crypt.KNS.Generic
Panda Trj/CI.A
TrendMicro-HouseCall TROJ_GEN.R002C0DGT20
Tencent Win32.Trojan.Generic.Swvd
Ikarus Backdoor.Win32.DarkKomet
eGambit Unsafe.AI_Score_99%
Fortinet MSIL/Dropper.BEC!tr
BitDefenderTheta Gen:NN.ZemsilF.34144.Em0@aGtj5Gl
AVG MSIL:GenMalicious-COE [Trj]
Cybereason malicious.f1c8fe
Paloalto generic.ml
MaxSecure Trojan.Malware.300983.susgen

How to remove Trojan:MSIL/Injector.RB!MSR?

  • 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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