Categories: Trojan

About “Trojan.Win32.Startun.bff” infection

The Trojan.Win32.Startun.bff 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.Startun.bff virus can do?

  • Presents an Authenticode digital signature
  • Possible date expiration check, exits too soon after checking local time
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • Unconventionial language used in binary resources: Russian
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Network activity detected but not expressed in API logs

How to determine Trojan.Win32.Startun.bff?


File Info:

crc32: 2CE79E59md5: 32de702cb3ffd31a4e17fc5adc029bfename: tgeo_multi_2_302_old2.exesha1: 9cad399d01b9a44d85796569dec07903d8efdfa1sha256: dead2482c8e5695c486817d85e07287aab44dee079d569b987174553659015e1sha512: c04dacce7e704d0d0de047b4469137c54bd579806f933b2af9f04ca689f957939d1bc52b8d194a0e8b6802b8d4cf95992fb4ebc25a960c9aa6a7e0fff8b85300ssdeep: 3072:lf0O8Z/ew4GoutUQIP1g6iyCGGkHqufoo5p1ik/93ihWZb:otF4GoStIP+6iyCRyqIzx/9Ywtype: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

LegalCopyright: InternalName: setupFileVersion: 1.0.0.0000CompanyName: Tesy Software s.r.lPrivateBuild: April 2, 2014ProductName: ProductVersion: 1.0.0.0000FileDescription: SetupOriginalFilename: Translation: 0x0000 0x04b0

Trojan.Win32.Startun.bff also known as:

MicroWorld-eScan Trojan.GenericKD.42952479
CAT-QuickHeal Trojan.Riskware
ALYac Trojan.GenericKD.42952479
K7AntiVirus Riskware ( 0040eff71 )
BitDefender Trojan.GenericKD.42952479
K7GW Riskware ( 0040eff71 )
APEX Malicious
Avast Win32:Trojan-gen
GData Trojan.GenericKD.42952479
Kaspersky Trojan.Win32.Startun.bff
Alibaba Trojan:Win32/Startun.77219d07
AegisLab Trojan.Win32.Startun.4!c
Tencent Win32.Trojan.Startun.Lkoc
Ad-Aware Trojan.GenericKD.42952479
Emsisoft Trojan.GenericKD.42952479 (B)
F-Secure Trojan.TR/RedCap.vpkzt
Zillya Trojan.Startun.Win32.23
MaxSecure Trojan.Malware.1728101.susgen
Jiangmin Trojan.Startun.c
Webroot W32.Trojan.Gen
Avira TR/RedCap.vpkzt
MAX malware (ai score=82)
Arcabit Trojan.Generic.D28F671F
ZoneAlarm Trojan.Win32.Startun.bff
TrendMicro-HouseCall TROJ_GEN.R002H0CD920
Fortinet W32/Startun.BFF!tr
AVG Win32:Trojan-gen
Paloalto generic.ml
Qihoo-360 Win32/Trojan.a22

How to remove Trojan.Win32.Startun.bff?

  • 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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