Trojan

About “Trojan:Win32/Osiris.A!MSR” infection

Malware Removal

The Trojan:Win32/Osiris.A!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.

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.
6-day free trial available.

What Trojan:Win32/Osiris.A!MSR virus can do?

  • Executable code extraction
  • Presents an Authenticode digital signature
  • Creates RWX memory
  • At least one IP Address, Domain, or File Name was found in a crypto call
  • Starts servers listening on 127.0.0.1:32767, 127.0.0.1:32768
  • Reads data out of its own binary image
  • A process created a hidden window
  • Drops a binary and executes it
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic
  • Performs some HTTP requests
  • Looks up the external IP address
  • Queries information on disks, possibly for anti-virtualization
  • Sniffs keystrokes
  • Creates a hidden or system file
  • Anomalous binary characteristics

Related domains:

api.ipify.org
time-a.nist.gov

How to determine Trojan:Win32/Osiris.A!MSR?


File Info:

crc32: 8FD27C21
md5: 677f9f62a49e9a2a2212ed2f6e7dd545
name: upload_file
sha1: df2d854aa894676f7d7c3bd9eb833fe955575a6f
sha256: bf9eb06db25ea1d3138b8e19a18d248df56a04200f9e54edfed850d018d2bb62
sha512: c52d26091975936bc950bbdf20714859f4ea2eb27dd7aae42ac998a5600364b3f8e2521e734baea73da7e011a516f7cf8103c81516fb811937eca0be30d13e4a
ssdeep: 6144:U9X0GPBp90FOKWU3TDPTuU4ldQZ7OTcaYEQSh9Ty0y6c4H3yEDFDQMb6Ph0VA4WT:a02PWw9C6hlSZ6g2G0yKHp1VbWabfBnG
type: PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive

Version Info:

LegalCopyright: Copyright xa9 2016 Havy Alegria
FileVersion: 5.2.2.187
CompanyName: Havy Alegria
Comments: This installation was built with Inno Setup.
ProductName: InnoExtractor
ProductVersion: 5.2.2.187
FileDescription: InnoExtractor Setup
Translation: 0x0000 0x04b0

Trojan:Win32/Osiris.A!MSR also known as:

Elasticmalicious (high confidence)
MicroWorld-eScanTrojan.GenericKD.44334498
ALYacTrojan.Agent.Kronos
CylanceUnsafe
AegisLabTrojan.Win32.Generic.4!c
SangforMalware
K7AntiVirusTrojan ( 0057236c1 )
BitDefenderTrojan.GenericKD.44334498
TrendMicroTROJ_FRS.VSNTK320
SymantecML.Attribute.HighConfidence
APEXMalicious
AvastWin32:DangerousSig [Trj]
KasperskyHEUR:Trojan.Win32.Generic
AlibabaTrojan:Win32/Generic.c9d9e8a7
ViRobotTrojan.Win32.Z.Vasal.422816
Ad-AwareTrojan.GenericKD.44334498
SophosMal/Generic-S
DrWebTrojan.PWS.Banker1.36621
InvinceaMal/Generic-S
McAfee-GW-EditionArtemis!Trojan
FireEyeTrojan.GenericKD.44334498
EmsisoftMalCert.A (A)
IkarusTrojan.NSIS.Agent
JiangminTrojan.Cometer.bbl
WebrootW32.Trojan.Gen
Antiy-AVLTrojan/MSIL.Vasal
MicrosoftTrojan:Win32/Osiris.A!MSR
GridinsoftRansom.Win32.Filecoder.dd!s1
ArcabitTrojan.Generic.D2A47DA2
ZoneAlarmHEUR:Trojan.Win32.Generic
GDataTrojan.GenericKD.44334498
AhnLab-V3Trojan/Win32.Osiris.R354736
McAfeeArtemis!677F9F62A49E
MAXmalware (ai score=100)
MalwarebytesRansom.Sodinokibi
PandaTrj/CI.A
ESET-NOD32Win32/Spy.Kronosbot.B
TrendMicro-HouseCallTROJ_FRS.VSNTK320
RisingTrojan.Injector/NSIS!1.BFBB (CLASSIC)
AVGWin32:DangerousSig [Trj]
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_60% (W)

How to remove Trojan:Win32/Osiris.A!MSR?

Trojan:Win32/Osiris.A!MSR 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.

Leave a Comment