Categories: Trojan

Trojan.Orsam.A4 (file analysis)

The Trojan.Orsam.A4 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.Orsam.A4 virus can do?

  • Sample contains Overlay data
  • Reads data out of its own binary image
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • Authenticode signature is invalid
  • A scripting utility was executed

How to determine Trojan.Orsam.A4?


File Info:

name: A0ED2775E18EB9F17F3C.mlwpath: /opt/CAPEv2/storage/binaries/570f5ad2379273f9f51f33a103dd27c403925e81efbf273f9eea3cb6e76dd9b6crc32: 8B01E642md5: a0ed2775e18eb9f17f3cd45f877b0059sha1: 6731db5bccbe82fe3791853445e4046205860ee5sha256: 570f5ad2379273f9f51f33a103dd27c403925e81efbf273f9eea3cb6e76dd9b6sha512: 4ef1f6f1085edbc717918472d8226bec4dfb791c987d651a60a9dd315e320076721f01e4221d780052fa1a19c0ab833928aa5ef654bf039d2e18cb837820084cssdeep: 12288:yzy6rRxEfbpnfkjuVtPuVcG6YO/uV1ObuVtFnvysf1Q1TkAQTuiHCXLgd/qi1:56rTgbp8iVtGVcG9pV1OqVtFnSQT3iQ7type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T164E40115FF8640B3C4400B3158EE6236E33AFF062971E69C9BA97C25E8F5502A45DBB6sha3_384: 6e38fe191f0deda71cb3793894bd6a0e8fe14f53f09398cce1b43e86c25fada8f0c1b55706ccc7146452e6df7f2adc6eep_bytes: e82f2b000050e83f3101000000000090timestamp: 2007-05-22 04:59:14

Version Info:

0: [No Data]

Trojan.Orsam.A4 also known as:

Elastic malicious (high confidence)
MicroWorld-eScan Win32.Sola.Gen
ClamAV Win.Trojan.Pcclient-4245
FireEye Generic.mg.a0ed2775e18eb9f1
CAT-QuickHeal Trojan.Orsam.A4
ALYac Win32.Sola.Gen
Cylance Unsafe
VIPRE Win32.Sola.Gen
Sangfor Suspicious.Win32.Save.ins
K7AntiVirus Trojan ( 004c4cd31 )
K7GW Trojan ( 004c4cd31 )
Cybereason malicious.5e18eb
Baidu Win32.Trojan.Generic.u
VirIT Trojan.Win32.MulDrop4.BZUC
Cyren W32/Imaut.A.gen!Eldorado
Symantec W32.SillyDC
ESET-NOD32 multiple detections
APEX Malicious
Avast VBS:Agent-ED [Trj]
Cynet Malicious (score: 100)
Kaspersky Trojan.Script.Jobber.d
BitDefender Win32.Sola.Gen
NANO-Antivirus Trojan.Win32.PcClient.dgwtmn
SUPERAntiSpyware Trojan.Agent/Gen-PCClient
Tencent Virus.Win32.SOLA.c
Ad-Aware Win32.Sola.Gen
Emsisoft Win32.Sola.Gen (B)
Comodo Backdoor.Win32.PcClient.~dy006@1xbo78
DrWeb BackDoor.PcClient.3131
TrendMicro TROJ_AGENT_EK16009E.UVPM
McAfee-GW-Edition Trojan-FDJM!A0ED2775E18E
Sophos Mal/Generic-R
Jiangmin Trojan/RarDocument.c
Avira TR/Dropper.Gen
Antiy-AVL Trojan/Generic.ASSuf.414D4
Kingsoft Win32.Troj.DeepScan.a.(kcloud)
Microsoft Trojan:Win32/Wacatac.B!ml
ViRobot Backdoor.Win32.PcClient.844896
GData Win32.Sola.Gen
Google Detected
AhnLab-V3 Dropper/PcClient.Gen
McAfee Trojan-FDJM!A0ED2775E18E
MAX malware (ai score=89)
VBA32 Win32.Trojan.Dropper.Heur
Malwarebytes Trojan.Dropper.SFXAI
TrendMicro-HouseCall TROJ_AGENT_EK16009E.UVPM
Rising Virus.Sola/BAT!1.A24F (CLASSIC)
Yandex Backdoor.PcClient!Whun8uuq72A
Ikarus Virus.BAT.Agent
Fortinet W32/PcClient.FED!tr
BitDefenderTheta AI:FileInfector.49B167EC0E
AVG VBS:Agent-ED [Trj]
CrowdStrike win/malicious_confidence_90% (W)

How to remove Trojan.Orsam.A4?

  • 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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