Categories: Trojan

Trojan.Agent.EJBO removal instruction

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

  • Executable code extraction
  • Attempts to connect to a dead IP:Port (1 unique times)
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • Mimics the system’s user agent string for its own requests
  • A process attempted to delay the analysis task.
  • Drops a binary and executes it
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic
  • Performs some HTTP requests
  • Deletes its original binary from disk
  • Attempts to remove evidence of file being downloaded from the Internet
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Installs itself for autorun at Windows startup
  • Creates a copy of itself
  • Anomalous binary characteristics

How to determine Trojan.Agent.EJBO?


File Info:

crc32: 57773C1Emd5: d7b7879e0c28036feeb864c103a95a72name: kyh57.exesha1: d69e28e3786eb960eea26ffaee46f67ec5f978cbsha256: 557f14fbb46192d0d95134d84963c70f22f81757f41200c2dc9cafcbaa7435fesha512: 573b1eeee8fd2d03fe9f6ccab4868f9941a537cb3d09fe588106f7daf3d839aa38160f6314bf99071bac288795f4e1d6831118c0ea8e31d6e9cd4612096188b7ssdeep: 6144:NNXIq0JjQba44/qmsuBS1UURwdBPUVw3ejO+gGrRnOs6:rXzxbjmJBS1oPJOS+gGr2type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan.Agent.EJBO also known as:

DrWeb Trojan.DownLoader30.52393
MicroWorld-eScan Trojan.Agent.EJBO
FireEye Generic.mg.d7b7879e0c28036f
ALYac Trojan.Agent.EJBO
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
AegisLab Trojan.Win32.Malicious.4!c
Sangfor Malware
K7AntiVirus Trojan ( 0055d4e01 )
BitDefender Trojan.Agent.EJBO
K7GW Trojan ( 0055d4e01 )
Cybereason malicious.3786eb
Invincea heuristic
BitDefenderTheta Gen:NN.ZexaF.33550.uqX@aSctQ2fi
Cyren W32/Kryptik.AUT.gen!Eldorado
Symantec Trojan Horse
APEX Malicious
Avast Win32:TrojanX-gen [Trj]
ClamAV Win.Trojan.Emotet-7449808-0
GData Trojan.Agent.EJBO
Kaspersky HEUR:Trojan-Banker.Win32.Emotet.gen
NANO-Antivirus Trojan.Win32.GenKryptik.glgwhf
Rising Trojan.Generic@ML.98 (RDML:Owa3Z2iOeA2irt4x/ZLAsw)
Ad-Aware Trojan.Agent.EJBO
Sophos Mal/Generic-S
F-Secure Trojan.TR/AD.Emotet.krmnx
TrendMicro TrojanSpy.Win32.EMOTET.THLACAI
McAfee-GW-Edition BehavesLike.Win32.Trojan.fh
Emsisoft Trojan.Agent.EJBO (B)
Ikarus Trojan-Banker.Emotet
F-Prot W32/Kryptik.AUT.gen!Eldorado
Jiangmin Trojan.Banker.Emotet.mug
Webroot W32.Trojan.Gen
Avira TR/AD.Emotet.krmnx
Antiy-AVL Trojan/Win32.Wacatac
Endgame malicious (high confidence)
Arcabit Trojan.Agent.EJBO
SUPERAntiSpyware Trojan.Agent/Gen-Kryptik
ZoneAlarm HEUR:Trojan-Banker.Win32.Emotet.gen
Microsoft Trojan:Win32/Emotet!MTB
AhnLab-V3 Malware/Win32.Generic.C3637699
Acronis suspicious
MAX malware (ai score=82)
Panda Trj/GdSda.A
ESET-NOD32 a variant of Win32/Kryptik.GZLD
TrendMicro-HouseCall TrojanSpy.Win32.EMOTET.THLACAI
Fortinet W32/Kryptik.GZIT!tr
AVG Win32:TrojanX-gen [Trj]
Paloalto generic.ml
CrowdStrike win/malicious_confidence_90% (W)
Qihoo-360 Win32/Trojan.6b9

How to remove Trojan.Agent.EJBO?

  • 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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