Ransom • Trojan

What is “Trojan-Ransom.Win32.PolyRansom.byg”?

The Trojan-Ransom.Win32.PolyRansom.byg 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.

GridinSoft Anti-Malware

Gridinsoft Anti-Malware

Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.

6-day free trial available.

What Trojan-Ransom.Win32.PolyRansom.byg virus can do?

CAPE extracted potentially suspicious content
Authenticode signature is invalid
Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Trojan-Ransom.Win32.PolyRansom.byg?


File Info:
name: F15BAB31E24087713559.mlw
path: /opt/CAPEv2/storage/binaries/edd6769148ddd02de1e5cafd224185c803310e6ba027b3a8d295c889c49bb5d2
crc32: DD92C3A9
md5: f15bab31e24087713559bcbddeaf479d
sha1: cc4b289c0d9ddc850c5dc81ec8e93d035bfaa0a9
sha256: edd6769148ddd02de1e5cafd224185c803310e6ba027b3a8d295c889c49bb5d2
sha512: 0065a9718aa9013401f5493d62f7858b68c2af3d7434e80f6fee052f69959d21512d1d1c8150a31d429588bd7669b501a6f7e5fdb12aa3d3a8feb59ee8f5e11f
ssdeep: 192:blxlhVyoapGfryD1CfL6Y6ms7TIbOiaqKBkrQ/BiVds485uEWCw6/:blxlh8ifrk1Cfmmq8OUKWqqz8hWCw6
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T12B22E86297ACC337C83A2F3F9963515007719709D862EA7E29CC564E5E973104BE3B72
sha3_384: 03e5f66fcf25bd962a265241a9e670775488fa8d7469552c5ff0c0dbafb166e34324a31142960f917e64577d1f3a76b3
ep_bytes: ff250020400000000000000000000000
timestamp: 2013-03-12 23:26:30

Version Info:
Translation: 0x0000 0x04b0
FileDescription: AsyncTest
FileVersion: 1.0.0.0
InternalName: AsyncTest.exe
LegalCopyright: Copyright ©  2013
OriginalFilename: AsyncTest.exe
ProductName: AsyncTest
ProductVersion: 1.0.0.0
Assembly Version: 1.0.0.0

Trojan-Ransom.Win32.PolyRansom.byg also known as:

Lionic	Trojan.Win32.PolyRansom.j!c
Cynet	Malicious (score: 99)
Skyhigh	Artemis!Trojan
McAfee	RDN/Ransom
Cylance	unsafe
Alibaba	Ransom:Win32/PolyRansom.c1375d89
Symantec	Trojan.Gen.MBT
Kaspersky	Trojan-Ransom.Win32.PolyRansom.byg
Avast	Win32:Malware-gen
Sophos	Mal/Generic-S
F-Secure	Trojan.TR/Ransom.efiku
Zillya	Trojan.PolyRansom.Win32.193
Jiangmin	Trojan.PolyRansom.gz
Avira	TR/Ransom.efiku
Antiy-AVL	Trojan[Ransom]/Win32.PolyRansom
Kingsoft	Win32.Troj.Undef.a
Microsoft	Program:Win32/Wacapew.C!ml
ZoneAlarm	Trojan-Ransom.Win32.PolyRansom.byg
VBA32	TScope.Trojan.MSIL
Rising	Ransom.PolyRansom!8.32D6 (CLOUD)
MaxSecure	Trojan.Malware.73982054.susgen
AVG	Win32:Malware-gen
DeepInstinct	MALICIOUS

How to remove Trojan-Ransom.Win32.PolyRansom.byg?

Trojan-Ransom.Win32.PolyRansom.byg removal tool

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.

About the author

Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

Leave a Comment X