Categories: Backdoor

What is “Backdoor:MSIL/Orcusrot!rfn”?

The Backdoor:MSIL/Orcusrot!rfn 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/Orcusrot!rfn virus can do?

Executable code extraction
Creates RWX memory
The binary likely contains encrypted or compressed data.
Uses Windows utilities for basic functionality
Network activity detected but not expressed in API logs

How to determine Backdoor:MSIL/Orcusrot!rfn?


File Info:
crc32: 9876F5A9md5: 047588dd06decc5f6170c8bf15deed4cname: upload_filesha1: cefe14f2b720894d61e0eaaa9d13cb034e2e5750sha256: fa5b603c8bba925c5f7e0e0ec442b1239002cfc74a106ba38937ec85856b93d7sha512: 7e0c12c37452668975c276b2724ac85ad1db0a0c730b61135310e3ee93d4a50d23b24e96e648d2ada09975416cae7fa63b2b70f1d5e6dbfe4049f9b30e263360ssdeep: 12288:O8shHAVBuQBBed37dG1lFlWcYT70pxnnaaoawflBa2Ley+trZNrI0AilFEvxHvB:n3s4MROxnFCay6rZlI0AilFEvxHihUtype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
Version Info:
Translation: 0x0000 0x04b0LegalCopyright: Assembly Version: 1.0.0.0InternalName: Orcus.exeFileVersion: 1.0.0.0CompanyName: LegalTrademarks: Comments: ProductName: ProductVersion: 1.0.0.0FileDescription: OriginalFilename: Orcus.exe

Backdoor:MSIL/Orcusrot!rfn also known as:

Elastic	malicious (high confidence)
MicroWorld-eScan	Generic.MSIL.PasswordStealerA.0F436BB7
CAT-QuickHeal	Trojan.MsilFC.S6051223
McAfee	BackDoor-FDJE!047588DD06DE
Cylance	Unsafe
Zillya	Trojan.Agent.Win32.793869
Sangfor	Malware
K7AntiVirus	Trojan ( 005011a81 )
BitDefender	Generic.MSIL.PasswordStealerA.0F436BB7
K7GW	Trojan ( 005011a81 )
Cybereason	malicious.d06dec
Cyren	W32/MSIL_Injector.KK.gen!Eldorado
Symantec	ML.Attribute.HighConfidence
APEX	Malicious
Avast	Win32:CrypterX-gen [Trj]
Kaspersky	HEUR:Trojan-Spy.MSIL.Generic
Ad-Aware	Generic.MSIL.PasswordStealerA.0F436BB7
Sophos	Troj/Orcusrot-A
Comodo	TrojWare.MSIL.Orcusrat.D@8ftc87
F-Secure	Trojan.TR/AD.Orcus.ulkkx
DrWeb	Trojan.DownLoader24.65022
VIPRE	Trojan.Win32.Generic!BT
Invincea	ML/PE-A + Troj/Orcusrot-A
McAfee-GW-Edition	BehavesLike.Win32.Backdoor.dc
FireEye	Generic.mg.047588dd06decc5f
Emsisoft	Backdoor.Orcus (A)
Ikarus	Trojan.MSIL.Agent
Jiangmin	Trojan.Generic.awmpo
eGambit	Unsafe.AI_Score_99%
Avira	TR/AD.Orcus.ulkkx
MAX	malware (ai score=82)
Antiy-AVL	Trojan/Win32.AGeneric
Microsoft	Backdoor:MSIL/Orcusrot!rfn
Arcabit	Generic.MSIL.PasswordStealerA.0F436BB7
SUPERAntiSpyware	Trojan.Agent/Gen-Injector
ZoneAlarm	HEUR:Trojan-Spy.MSIL.Generic
GData	MSIL.Backdoor.Orcus.A
Cynet	Malicious (score: 100)
AhnLab-V3	Win-Trojan/OrcusRAT.Exp
BitDefenderTheta	Gen:NN.ZemsilF.34590.4m0@aqX1E7b
ALYac	Generic.MSIL.PasswordStealerA.0F436BB7
VBA32	Trojan.Downloader
Malwarebytes	Backdoor.Orcus
Zoner	Trojan.Win32.75536
ESET-NOD32	MSIL/Orcusrat.D
Rising	Backdoor.Orcus!1.B603 (CLASSIC)
Yandex	Trojan.Agent!Z99zqQHmkP8
SentinelOne	DFI – Malicious PE
Fortinet	MSIL/Generic.AP.F529E!tr
Webroot	W32.Trojan.Gen
AVG	Win32:CrypterX-gen [Trj]
CrowdStrike	win/malicious_confidence_100% (D)
Qihoo-360	HEUR/QVM03.0.D337.Malware.Gen