Categories: Trojan

How to remove “Trojan.Win32.Fsysna.gkkk”?

The Trojan.Win32.Fsysna.gkkk 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.Win32.Fsysna.gkkk virus can do?

  • Sample contains Overlay data
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • Unconventionial language used in binary resources: Russian
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Authenticode signature is invalid
  • Uses Windows utilities for basic functionality
  • Uses suspicious command line tools or Windows utilities

How to determine Trojan.Win32.Fsysna.gkkk?


File Info:

name: A5B0FB2BDB93A61F787D.mlwpath: /opt/CAPEv2/storage/binaries/f33c15818dbf43cbed14a9eefc5fef37f0e09c42047fcb4fd67cbf2240f0530fcrc32: C0288170md5: a5b0fb2bdb93a61f787d94324da2ba92sha1: 30342311195559313536c391462d3aba847b2a04sha256: f33c15818dbf43cbed14a9eefc5fef37f0e09c42047fcb4fd67cbf2240f0530fsha512: 5b528ed9e09a1ea2c9296647c57625d6df47978afff20aaa91ee89455afa96e76af7ed163a5e7d6d36279d4ed44bd9e1cf8c4fb5b6c00dcf9ee6be478a36973assdeep: 24576:3Zm0k1q/o3tAzf0WqwHRUrlGdeQ3ntUp7rMj08g4iB4Vi3l299PTUqH5oEuIC6+m:3ZmBntnWv6xGdeUnc78I4iB4yuh5Hqbetype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T17E653346E2CB78C4F268D3F69673145C486AE5E2686A4773CCD8ACF64EC922B3C05D1Dsha3_384: f8a745dfb2f2bc234e73ec3bf10b9dc0e49c99981c51cfc2844bebba21d7a837cbef18d2439152db5fe12f216922bc54ep_bytes: 60be005041008dbe00c0feff5789e58dtimestamp: 2012-12-30 08:49:49

Version Info:

CompanyName: Oleg N. ScherbakovFileDescription: 7z Setup SFX (x86)FileVersion: 1.5.0.2712InternalName: 7ZSfxModLegalCopyright: Copyright © 2005-2012 Oleg N. ScherbakovOriginalFilename: 7ZSfxMod_x86.exePrivateBuild: December 30, 2012ProductName: 7-Zip SFXProductVersion: 1.5.0.2712Translation: 0x0000 0x04b0

Trojan.Win32.Fsysna.gkkk also known as:

Alibaba Trojan:Win32/Fsysna.ba940c2c
APEX Malicious
Kaspersky Trojan.Win32.Fsysna.gkkk
Rising Malware.Heuristic!ET (C64:YzY0OosLhhXzIvbt)
Jiangmin Trojan.Fsysna.map
Antiy-AVL Trojan/Generic.ASMalwS.5406
VBA32 Trojan.Wacatac
Malwarebytes Malware.Heuristic.1003
BitDefenderTheta Gen:NN.ZexaE.34606.@u0@aO4!pNij

How to remove Trojan.Win32.Fsysna.gkkk?

  • 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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