Categories: Trojan

How to remove “Trojan-Downloader.Win32.Fsysna.s”?

The Trojan-Downloader.Win32.Fsysna.s 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-Downloader.Win32.Fsysna.s virus can do?

  • Reads data out of its own binary image
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic
  • Performs some HTTP requests
  • Executed a very long command line or script command which may be indicative of chained commands or obfuscation
  • Uses Windows utilities for basic functionality
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Attempts to modify proxy settings
  • Uses suspicious command line tools or Windows utilities

Related domains:

z.whorecord.xyz
a.tomx.xyz

How to determine Trojan-Downloader.Win32.Fsysna.s?


File Info:

crc32: 8309883Fmd5: 58a5b6ac02f79ccea65dc62b9d469b40name: inetmngr.exesha1: c3242afe10a6ca95aa566ff113184b9dd3e69ee3sha256: f6e5cba21515e0cc12fabfbc3e4296931107ba780ca5df934c1189a44f91ca2fsha512: d3f42b525dd79e579b45bbaf56c0c4839717b14eaa3dbd849bce07fe9b84ec798baa4c8bd88c1f87d23a88ac53030600a0c9da8890731ef6e52918c7fb952fefssdeep: 24576:6AHnh+eWsN3skA4RV1Hom2KXMmHaCkhhZ+0l5:Nh+ZkldoPK8YaC20gtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: xa9 Microsoft Corporation. All rights reserved.InternalName: InetMngr.exeFileVersion: 7.5.7600.16385 (win7_rtm.090713-1255)CompanyName: Microsoft CorporationProductName: Internet Information ServicesProductVersion: 7.5.7600.16385FileDescription: IIS ManagerOriginalFilename: InetMngr.exeTranslation: 0x0000 0x04b0

Trojan-Downloader.Win32.Fsysna.s also known as:

Bkav W32.AIDetectVM.malware2
MicroWorld-eScan Gen:Trojan.Heur.AutoIT.2
FireEye Generic.mg.58a5b6ac02f79cce
Qihoo-360 HEUR/QVM10.1.35AE.Malware.Gen
Cylance Unsafe
CrowdStrike win/malicious_confidence_80% (D)
BitDefender Gen:Trojan.Heur.AutoIT.2
K7GW Trojan ( 700000111 )
K7AntiVirus Trojan ( 700000111 )
BitDefenderTheta AI:Packer.44866B6B18
APEX Malicious
GData Gen:Trojan.Heur.AutoIT.2
Kaspersky Trojan-Downloader.Win32.Fsysna.s
Ad-Aware Gen:Trojan.Heur.AutoIT.2
F-Secure Heuristic.HEUR/AGEN.1132940
McAfee-GW-Edition BehavesLike.Win32.TrojanAitInject.dh
Emsisoft Gen:Trojan.Heur.AutoIT.2 (B)
Avira HEUR/AGEN.1132940
MAX malware (ai score=87)
Endgame malicious (high confidence)
Arcabit Trojan.Heur.AutoIT.2
ZoneAlarm Trojan-Downloader.Win32.Fsysna.s
eGambit Unsafe.AI_Score_97%
Cybereason malicious.c02f79

How to remove Trojan-Downloader.Win32.Fsysna.s?

  • 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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