Categories: Trojan

How to remove “Win64/TrojanDownloader.Agent.CB”?

The Win64/TrojanDownloader.Agent.CB 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 Win64/TrojanDownloader.Agent.CB virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Dynamic (imported) function loading detected
  • Performs HTTP requests potentially not found in PCAP.
  • A HTTP/S link was seen in a script or command line
  • Authenticode signature is invalid
  • Uses Windows utilities for basic functionality
  • RegSvr32 loaded a DLL related the to squiblydoo application control bypass technique
  • Attempts to modify proxy settings
  • Attempts to bypass application controls using the squiblydoo technique
  • Harvests cookies for information gathering
  • Suspicious wmic.exe use was detected

How to determine Win64/TrojanDownloader.Agent.CB?


File Info:

name: 0EFAD34212AD5CD8F636.mlwpath: /opt/CAPEv2/storage/binaries/c1db2ce909a6fa0c56bb2e4a75da31bda4444cc8b5058d3e6f0392e81600ac2bcrc32: 9A3325B8md5: 0efad34212ad5cd8f636109121df17aasha1: d4657346c5a1e600837580db49b76b556082c1ffsha256: c1db2ce909a6fa0c56bb2e4a75da31bda4444cc8b5058d3e6f0392e81600ac2bsha512: 06a9fcbe93ce100343db8ca507ed82a688882f1ceb9740130de52be0d56c0049fa155d0ea86ed0e3a0b1fff682c33d3e1b6c938c547d71387ad8879c245ea7a4ssdeep: 24:etGSIfDeTMDwqlKSAkEhFhs9PwZ8cZNSSj:69wZ5dEhFhstw1etype: PE32+ executable (console) x86-64, for MS Windowstlsh: T1CA51C0C9733759F1F1681B7F0393DA84A56D36280792572C1B405886A418C6F3835FC6sha3_384: a3b189bdc58d4124715e037c75b342f14e609a68d85691ecd7be253d3e4f317c6ca52357f449cb636fcd67f671a07a4eep_bytes: 4889542410894c24084883ec2833d248timestamp: 2018-04-21 06:49:59

Version Info:

0: [No Data]

Win64/TrojanDownloader.Agent.CB also known as:

Lionic Trojan.Win32.Generic.4!c
Elastic malicious (high confidence)
DrWeb Trojan.DownLoader26.38464
MicroWorld-eScan Gen:Variant.Cerbu.5663
McAfee GenericRXFD-SR!0EFAD34212AD
Cylance Unsafe
Zillya Downloader.Agent.Win64.410
Sangfor Trojan.Win32.Generic.ky
K7AntiVirus Trojan-Downloader ( 0052f9f71 )
Alibaba TrojanDownloader:Win64/Generic.027b7d44
K7GW Trojan-Downloader ( 0052f9f71 )
Cybereason malicious.212ad5
Symantec Trojan.Gen.MBT
ESET-NOD32 a variant of Win64/TrojanDownloader.Agent.CB
TrendMicro-HouseCall TROJ_GEN.R002C0PH221
Paloalto generic.ml
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Variant.Cerbu.5663
NANO-Antivirus Trojan.Win64.Mikey.fblnsf
Avast Win32:JbossMiner-C [Trj]
Tencent Win64.Trojan-downloader.Agent.Kzy
Ad-Aware Gen:Variant.Cerbu.5663
Emsisoft Gen:Variant.Cerbu.5663 (B)
Comodo Malware@#13u1f2hllmjq0
VIPRE Trojan.Win32.Generic!BT
TrendMicro TROJ_GEN.R002C0PH221
McAfee-GW-Edition GenericRXFD-SR!0EFAD34212AD
FireEye Generic.mg.0efad34212ad5cd8
Jiangmin Trojan.Generic.cceij
Avira HEUR/AGEN.1108146
MAX malware (ai score=98)
Microsoft Trojan:Win32/Occamy.CC1
Arcabit Trojan.Cerbu.D161F
ViRobot Trojan.Win32.Z.Mikey.3072.U
GData Gen:Variant.Cerbu.5663
Cynet Malicious (score: 99)
AhnLab-V3 Malware/Win64.Generic.C2470676
VBA32 Trojan.Downloader
ALYac Gen:Variant.Cerbu.5663
TACHYON Trojan/W32.APosT.3072
Yandex Trojan.Agent!I5cP3V4eDe8
Ikarus Trojan-Downloader.Win64.Agent
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Mikey.1A4B!tr
AVG Win32:JbossMiner-C [Trj]
Panda Trj/CI.A
CrowdStrike win/malicious_confidence_100% (W)

How to remove Win64/TrojanDownloader.Agent.CB?

  • 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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