Categories: Trojan

TrojanDropper:Win32/Wykcores.A removal

The TrojanDropper:Win32/Wykcores.A 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 TrojanDropper:Win32/Wykcores.A virus can do?

  • Sample contains Overlay data
  • Drops a binary and executes it
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • Creates a copy of itself
  • Deletes executed files from disk

How to determine TrojanDropper:Win32/Wykcores.A?


File Info:

name: 0D38D6C2B9EB817B40AF.mlwpath: /opt/CAPEv2/storage/binaries/175f1892ac77c068b7dfbfc0519a81036932ab35708708a5825dcd4eb7a57072crc32: 3D4FAF29md5: 0d38d6c2b9eb817b40afc4272545a43bsha1: 0fbb7a6406eb3df90a08db163163a8a666ab3c28sha256: 175f1892ac77c068b7dfbfc0519a81036932ab35708708a5825dcd4eb7a57072sha512: ed9e07dc69b5b79e8bf6b900489b4121505b14177e320ce71f6c72641ab578549d7e6d6940720596eb660e41a62a66ce3fb9eca529965f101631a6975e8da04essdeep: 1536:kGVLqFpLsXNRqmVsbnqjL1t7eUbc1wQ1Heq:kjVyFVOSzblQBeqtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T182735B53E6C098F1C011CDFC5D2AD298A66AB9E1ED3D64A5FEDE0ECCCC6A272141D247sha3_384: c34727a7d9f090f9fa6b7cb0912e8525a98a7572b7444fa88257cdc8538804aae55d21948736aa99ebda6231b1f25bcbep_bytes: 558bec83c4f053b81c434000e82ff6fftimestamp: 1992-06-19 22:22:17

Version Info:

0: [No Data]

TrojanDropper:Win32/Wykcores.A also known as:

Bkav W32.AIDetectMalware
Lionic Trojan.Win32.Agent.Y!c
MicroWorld-eScan Dropped:Generic.Malware.F!dld!g.4EAF11D7
FireEye Generic.mg.0d38d6c2b9eb817b
Skyhigh BehavesLike.Win32.Generic.lh
ALYac Dropped:Generic.Malware.F!dld!g.4EAF11D7
Malwarebytes Malware.AI.235411407
VIPRE Dropped:Generic.Malware.F!dld!g.4EAF11D7
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 00016f021 )
BitDefender Dropped:Generic.Malware.F!dld!g.4EAF11D7
K7GW Trojan ( 00016f021 )
Cybereason malicious.406eb3
VirIT Backdoor.Win32.Agent.AFXW
Symantec Backdoor.Trojan
Elastic malicious (high confidence)
ESET-NOD32 Win32/Wykcores.A
Cynet Malicious (score: 100)
APEX Malicious
ClamAV Win.Trojan.Agent-715683
Kaspersky Backdoor.Win32.Agent.anvj
Alibaba TrojanDropper:Win32/Wykcores.cfc150cb
NANO-Antivirus Trojan.Win32.Agent.cwryc
ViRobot Backdoor.Win32.A.Agent.73483
Rising Backdoor.Agent!8.C5D (TFE:3:OIaOQUjPhNV)
Emsisoft Dropped:Generic.Malware.F!dld!g.4EAF11D7 (B)
F-Secure Heuristic.HEUR/AGEN.1327611
DrWeb BackDoor.Siggen2.146
Zillya Backdoor.Agent.Win32.27175
TrendMicro BKDR_AGENT.AUFL
Trapmine malicious.high.ml.score
Sophos Troj/Wykcores-A
SentinelOne Static AI – Malicious PE
Jiangmin Backdoor/Agent.cpjo
Webroot W32.Dropper.Gen
Avira HEUR/AGEN.1327611
MAX malware (ai score=100)
Antiy-AVL Trojan/Win32.Agent
Kingsoft malware.kb.a.1000
Microsoft TrojanDropper:Win32/Wykcores.A
Xcitium Malware@#2zwe1ffx6dpep
Arcabit Generic.Malware.F!dld!g.4EAF11D7
ZoneAlarm Backdoor.Win32.Agent.anvj
GData Dropped:Generic.Malware.F!dld!g.4EAF11D7
Google Detected
AhnLab-V3 Backdoor/Win32.Etso.R9545
McAfee BackDoor-EYO
DeepInstinct MALICIOUS
VBA32 BScope.TrojanDropper.Dorifel
Cylance unsafe
Panda Generic Malware
TrendMicro-HouseCall BKDR_AGENT.AUFL
Tencent Malware.Win32.Gencirc.13bdaf1f
Yandex Trojan.GenAsa!v/m2Rwsn/d8
Ikarus Trojan.Win32.Genome
Fortinet W32/Agent.ANVJ!tr.bdr
BitDefenderTheta AI:Packer.16D655391F
AVG Win32:Trojan-gen
Avast Win32:Trojan-gen
CrowdStrike win/malicious_confidence_100% (W)

How to remove TrojanDropper:Win32/Wykcores.A?

  • 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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