Ransom Trojan

Trojan-Ransom.Win32.PornoAsset.chyo (file analysis)

Malware Removal

The Trojan-Ransom.Win32.PornoAsset.chyo 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-Ransom.Win32.PornoAsset.chyo virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Creates RWX memory
  • Reads data out of its own binary image
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • Uses Windows utilities for basic functionality
  • Executed a process and injected code into it, probably while unpacking
  • Attempts to stop active services
  • Creates a copy of itself

How to determine Trojan-Ransom.Win32.PornoAsset.chyo?


File Info:

crc32: B13530D0
md5: af9a5d155f35f8ee9ebb14c746763d2e
name: AF9A5D155F35F8EE9EBB14C746763D2E.mlw
sha1: 58ac613651c010ed7006ff75c0d50833a04c58d9
sha256: 119cb04730953fbdd294f7d48f99e6f23539ea909c2ad5e8c828428f4141a803
sha512: 3b9e0550964490af900089700a7a163f4593a9d7e7165aee1a2f1c3c34f5ba7b5a299e8184710047dbddca0ed89224c6bee43dfe31e3e664499a82002033a742
ssdeep: 6144:CIVSi4iRDDGe6O/HqO4BmT5aC4ZuNfFRdRYNZjB:CIVC1XOfhnaQfLwjB
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright ? 2013
InternalName: S4
FileVersion: 1, 0, 0, 1
CompanyName:
PrivateBuild:
LegalTrademarks:
Comments:
ProductName: S4
SpecialBuild:
ProductVersion: 1, 0, 0, 1
FileDescription: S4
OriginalFilename: S4.exe
Translation: 0x0413 0x04b0

Trojan-Ransom.Win32.PornoAsset.chyo also known as:

K7AntiVirusRiskware ( 0040eff71 )
Elasticmalicious (high confidence)
DrWebBackDoor.Bifrost.27904
MicroWorld-eScanTrojan.GenericKDV.1211160
FireEyeGeneric.mg.af9a5d155f35f8ee
CAT-QuickHealTrojanPWS.Zbot.Gen
ALYacTrojan.GenericKDV.1211160
CylanceUnsafe
ZillyaTrojan.PornoAsset.Win32.15805
SangforTrojan.Win32.Save.a
AlibabaTrojan:Win32/PornoAsset.5a5c8f9b
K7GWRiskware ( 0040eff71 )
Cybereasonmalicious.55f35f
CyrenW32/Backdoor.LIPJ-7960
SymantecTrojan.Zbot!gen58
ESET-NOD32Win32/LockScreen.AUC
ZonerTrojan.Win32.17467
APEXMalicious
AvastWin32:Rootkit-gen [Rtk]
CynetMalicious (score: 100)
KasperskyTrojan-Ransom.Win32.PornoAsset.chyo
BitDefenderTrojan.GenericKDV.1211160
ViRobotSpyware.Ransom.PornoAsset.295068
TencentWin32.Trojan.Pornoasset.Lqow
Ad-AwareTrojan.GenericKDV.1211160
SophosMal/Generic-R + Troj/Zbot-GMG
ComodoSuspicious@#1r9scgtzc0fbl
BitDefenderThetaGen:NN.ZexaF.34722.sq3@a8zOk3gj
VIPRETrojan.Win32.Generic!BT
TrendMicroTROJ_RANSOM.SE
McAfee-GW-EditionGeneric.qf
EmsisoftTrojan.GenericKDV.1211160 (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojanSpy.Zbot.dtiu
WebrootW32.Malware.Heur
AviraTR/Crypt.ZPACK.20911
Antiy-AVLTrojan/Generic.ASMalwS.3AE885
ArcabitTrojan.GenericV.D127B18
AegisLabTrojan.Win32.PornoAsset.j!c
ZoneAlarmTrojan-Ransom.Win32.PornoAsset.chyo
MicrosoftTrojan:Win32/DllCheck.A!MSR
TACHYONTrojan/W32.PornoAsset.295068.B
AhnLab-V3Spyware/Win32.Zbot.R79359
McAfeeGeneric.qf
MAXmalware (ai score=100)
VBA32Hoax.PornoAsset
MalwarebytesGeneric.Malware/Suspicious
PandaTrj/Agent.IVN
TrendMicro-HouseCallTROJ_RANSOM.SE
RisingTrojan.Spy.Win32.PornoAsset.k (CLASSIC)
YandexTrojan.GenAsa!rMZYlVuOuN4
IkarusTrojan-Ransom.PornoAsset
eGambitGeneric.Malware
FortinetW32/SpyZbot.PVJV!tr
AVGWin32:Rootkit-gen [Rtk]
Paloaltogeneric.ml

How to remove Trojan-Ransom.Win32.PornoAsset.chyo?

Trojan-Ransom.Win32.PornoAsset.chyo 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.

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