Categories: Trojan

Trojan.Agent.BYYH (file analysis)

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

  • Executable code extraction
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Expresses interest in specific running processes
  • Reads data out of its own binary image
  • Uses Windows utilities for basic functionality
  • Attempts to delete volume shadow copies
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Exhibits behavior characteristic of Cerber ransomware
  • Anomalous binary characteristics

How to determine Trojan.Agent.BYYH?


File Info:

crc32: 4402E03Amd5: d24b3549a01081d2eb13d215aef9ede3name: D24B3549A01081D2EB13D215AEF9EDE3.mlwsha1: 74d0c49cb2af9a8eda277f7c6019139798a59261sha256: d93b7d416d5c4d04794b44974abfc5c0c0612494040499240aef49ba73479e34sha512: 706e7fb46c55d668f14d1f65127a873445631ed8e83b113d5f26e493c500f5c421aecdbead97957f90bc77c8d19799325d5ca0bc1c0764f6c889595a3deefdd1ssdeep: 6144:SW+7+eM/C+1HTf3hFG3tAf37giHqbGahZ9izbDhn:SRwCWHTf0W7BqbGa7kLZtype: PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive

Version Info:

0: [No Data]

Trojan.Agent.BYYH also known as:

Bkav W32.AIDetect.malware2
K7AntiVirus Trojan ( 0055e3ef1 )
DrWeb Trojan.Encoder.5994
Cynet Malicious (score: 90)
CAT-QuickHeal Ransom.Locky.A
McAfee Artemis!D24B3549A010
Sangfor Ransom.Win32.Zerber.rtu
K7GW Trojan ( 0055e3ef1 )
Cybereason malicious.9a0108
Symantec Packed.NSISPacker!g1
ESET-NOD32 Win32/Filecoder.Cerber.B
APEX Malicious
Avast Win32:Trojan-gen
Kaspersky Trojan-Ransom.Win32.Zerber.rtu
BitDefender Trojan.Agent.BYYH
NANO-Antivirus Trojan.Dos.Code.egouyv
ViRobot Trojan.Win32.S.Cerber.211663
SUPERAntiSpyware Ransom.Locky/Variant
MicroWorld-eScan Trojan.Agent.BYYH
Tencent Win32.Trojan.Zerber.Wopn
Ad-Aware Trojan.Agent.BYYH
Sophos Mal/Generic-R + Mal/Cerber-I
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_CERBER.DLFW
McAfee-GW-Edition BehavesLike.Win32.ObfusRansom.dc
FireEye Generic.mg.d24b3549a01081d2
Emsisoft Trojan.Agent.BYYH (B)
SentinelOne Static AI – Suspicious PE
Avira TR/Dropper.Gen
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Ransom:Win32/Cerber.A
Arcabit Trojan.Agent.BYYH
AegisLab Trojan.Win32.Zerber.mgSo
GData Trojan.Agent.BYYH
TACHYON Ransom/W32.Cerber.211663
AhnLab-V3 Trojan/Win32.Cerber.R188507
MAX malware (ai score=87)
Panda Trj/CI.A
TrendMicro-HouseCall Ransom_CERBER.DLFW
Fortinet W32/Injector.FM!tr
AVG Win32:Trojan-gen
Paloalto generic.ml
Qihoo-360 Win32/Ransom.Cerber.HyoDEpsA

How to remove Trojan.Agent.BYYH?

  • 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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