Categories: Trojan

Trojan.Agent.BJIR malicious file

The Trojan.Agent.BJIR 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.Agent.BJIR virus can do?

  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Executable code extraction
  • Creates RWX memory
  • Attempts to connect to a dead IP:Port (28 unique times)
  • The binary likely contains encrypted or compressed data.
  • Executed a process and injected code into it, probably while unpacking
  • Detects VirtualBox through the presence of a library
  • Detects Sandboxie through the presence of a library
  • Detects SunBelt Sandbox through the presence of a library
  • Detects the presence of Wine emulator via function name
  • Deletes its original binary from disk
  • A process attempted to delay the analysis task by a long amount of time.
  • Installs itself for autorun at Windows startup
  • Attempts to identify installed analysis tools by registry key
  • Attempts to identify installed AV products by installation directory
  • Checks the version of Bios, possibly for anti-virtualization
  • Checks the presence of disk drives in the registry, possibly for anti-virtualization
  • Detects VirtualBox through the presence of a file
  • Detects VirtualBox through the presence of a registry key
  • Detects VMware through the presence of a file
  • Detects VMware through the presence of a registry key
  • Detects Virtual PC through the presence of a file
  • Detects Virtual PC through the presence of a registry key
  • Attempts to modify browser security settings
  • Attempts to disable System Restore
  • Creates a slightly modified copy of itself
  • Collects information to fingerprint the system

How to determine Trojan.Agent.BJIR?


File Info:

crc32: 6B6D54E1md5: 28a0ec59c1d8ff6bb26f143e42cc0dc7name: 28A0EC59C1D8FF6BB26F143E42CC0DC7.mlwsha1: bc6195b02372b2739c259e4598643133935dfa40sha256: 15aa05a73a325513489f68d02020078d23b61e5e2e17852885febab861d6b71bsha512: e0ad6178c5412fae316264010c8ca07109f7bec16e3026d383ab199be2fb3ae7a193b0c51f69b55cac7d32d742b61b6e194cb4358e2cb304c2be8d7c919a1a89ssdeep: 6144:CkiH3nRiVXcc3R1rHf5gsEDJ+CAcqodSXBIMKBmA4CAzfS8NIK6BHIuho9Lft8RY:CkZb5gTJLqodlFo7zfSdHVhQajx14eKtype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

0: [No Data]

Trojan.Agent.BJIR also known as:

Elastic malicious (high confidence)
MicroWorld-eScan Trojan.Agent.BJIR
CAT-QuickHeal Trojan.Kovter.RN3
ALYac Trojan.Agent.BJIR
Cylance Unsafe
Zillya Downloader.Hyteod.Win32.1421
Sangfor Malware
K7AntiVirus Trojan ( 700000121 )
BitDefender Trojan.Agent.BJIR
K7GW Trojan ( 700000121 )
CrowdStrike win/malicious_confidence_100% (D)
Baidu MSIL.Trojan.Injector.aa
Cyren W32/S-2ff81fc7!Eldorado
Symantec Trojan.Gen
APEX Malicious
Avast MSIL:Crypt-WO [Trj]
ClamAV Win.Trojan.Kovter-8
Kaspersky HEUR:Trojan.Win32.Generic
NANO-Antivirus Trojan.Win32.Hyteod.dztovm
Ad-Aware Trojan.Agent.BJIR
Emsisoft Trojan.Agent.BJIR (B)
Comodo TrojWare.Win32.Kovter.FA@5sr9h3
F-Secure Heuristic.HEUR/AGEN.1116674
DrWeb Trojan.PWS.Steam.1217
VIPRE Trojan.Win32.Generic!BT
TrendMicro TROJ_GEN.R034E02GH15
McAfee-GW-Edition BehavesLike.Win32.Generic.gc
FireEye Generic.mg.28a0ec59c1d8ff6b
Sophos Mal/Generic-R + Troj/MSIL-CVM
Ikarus Trojan.Win32.Kovter
Jiangmin TrojanDownloader.Hyteod.yu
Avira HEUR/AGEN.1116674
eGambit Unsafe.AI_Score_99%
MAX malware (ai score=80)
Antiy-AVL Trojan[Downloader]/Win32.Hyteod
Kingsoft Win32.TrojDownloader.Hyteod.am.(kcloud)
Microsoft Trojan:Win32/Kovter
Arcabit Trojan.Agent.BJIR
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Trojan.Agent.BJIR
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Kovter.R144886
McAfee Kovter-FGIU!28A0EC59C1D8
VBA32 TrojanDownloader.Hyteod
Malwarebytes MachineLearning/Anomalous.100%
Panda Trj/CI.A
ESET-NOD32 Win32/Kovter.B
TrendMicro-HouseCall TROJ_GEN.R034E02GH15
Tencent Win32.Trojan-downloader.Hyteod.Hssm
Yandex Trojan.Kovter!4uenWL9BH7w
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.300983.susgen
Fortinet MSIL/Injector.JFL!tr
BitDefenderTheta Gen:NN.ZemsilF.34804.AmX@a8CumD
AVG MSIL:Crypt-WO [Trj]
Cybereason malicious.9c1d8f
Paloalto generic.ml
Qihoo-360 HEUR/QVM03.0.Malware.Gen

How to remove Trojan.Agent.BJIR?

  • 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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