Categories: RansomTrojan

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

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: B13530D0md5: af9a5d155f35f8ee9ebb14c746763d2ename: AF9A5D155F35F8EE9EBB14C746763D2E.mlwsha1: 58ac613651c010ed7006ff75c0d50833a04c58d9sha256: 119cb04730953fbdd294f7d48f99e6f23539ea909c2ad5e8c828428f4141a803sha512: 3b9e0550964490af900089700a7a163f4593a9d7e7165aee1a2f1c3c34f5ba7b5a299e8184710047dbddca0ed89224c6bee43dfe31e3e664499a82002033a742ssdeep: 6144:CIVSi4iRDDGe6O/HqO4BmT5aC4ZuNfFRdRYNZjB:CIVC1XOfhnaQfLwjBtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright ? 2013InternalName: S4FileVersion: 1, 0, 0, 1CompanyName: PrivateBuild: LegalTrademarks: Comments: ProductName: S4SpecialBuild: ProductVersion: 1, 0, 0, 1FileDescription: S4OriginalFilename: S4.exeTranslation: 0x0413 0x04b0

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

K7AntiVirus Riskware ( 0040eff71 )
Elastic malicious (high confidence)
DrWeb BackDoor.Bifrost.27904
MicroWorld-eScan Trojan.GenericKDV.1211160
FireEye Generic.mg.af9a5d155f35f8ee
CAT-QuickHeal TrojanPWS.Zbot.Gen
ALYac Trojan.GenericKDV.1211160
Cylance Unsafe
Zillya Trojan.PornoAsset.Win32.15805
Sangfor Trojan.Win32.Save.a
Alibaba Trojan:Win32/PornoAsset.5a5c8f9b
K7GW Riskware ( 0040eff71 )
Cybereason malicious.55f35f
Cyren W32/Backdoor.LIPJ-7960
Symantec Trojan.Zbot!gen58
ESET-NOD32 Win32/LockScreen.AUC
Zoner Trojan.Win32.17467
APEX Malicious
Avast Win32:Rootkit-gen [Rtk]
Cynet Malicious (score: 100)
Kaspersky Trojan-Ransom.Win32.PornoAsset.chyo
BitDefender Trojan.GenericKDV.1211160
ViRobot Spyware.Ransom.PornoAsset.295068
Tencent Win32.Trojan.Pornoasset.Lqow
Ad-Aware Trojan.GenericKDV.1211160
Sophos Mal/Generic-R + Troj/Zbot-GMG
Comodo Suspicious@#1r9scgtzc0fbl
BitDefenderTheta Gen:NN.ZexaF.34722.sq3@a8zOk3gj
VIPRE Trojan.Win32.Generic!BT
TrendMicro TROJ_RANSOM.SE
McAfee-GW-Edition Generic.qf
Emsisoft Trojan.GenericKDV.1211160 (B)
SentinelOne Static AI – Malicious PE
Jiangmin TrojanSpy.Zbot.dtiu
Webroot W32.Malware.Heur
Avira TR/Crypt.ZPACK.20911
Antiy-AVL Trojan/Generic.ASMalwS.3AE885
Arcabit Trojan.GenericV.D127B18
AegisLab Trojan.Win32.PornoAsset.j!c
ZoneAlarm Trojan-Ransom.Win32.PornoAsset.chyo
Microsoft Trojan:Win32/DllCheck.A!MSR
TACHYON Trojan/W32.PornoAsset.295068.B
AhnLab-V3 Spyware/Win32.Zbot.R79359
McAfee Generic.qf
MAX malware (ai score=100)
VBA32 Hoax.PornoAsset
Malwarebytes Generic.Malware/Suspicious
Panda Trj/Agent.IVN
TrendMicro-HouseCall TROJ_RANSOM.SE
Rising Trojan.Spy.Win32.PornoAsset.k (CLASSIC)
Yandex Trojan.GenAsa!rMZYlVuOuN4
Ikarus Trojan-Ransom.PornoAsset
eGambit Generic.Malware
Fortinet W32/SpyZbot.PVJV!tr
AVG Win32:Rootkit-gen [Rtk]
Paloalto generic.ml

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

  • 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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