Categories: Trojan

TrojanDownloader:Win32/Vigorf.A malicious file

The TrojanDownloader:Win32/Vigorf.A 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 TrojanDownloader:Win32/Vigorf.A virus can do?

  • Executable code extraction
  • Attempts to connect to a dead IP:Port (1 unique times)
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • Likely virus infection of existing system binary
  • Creates a slightly modified copy of itself
  • Anomalous binary characteristics

Related domains:

ddos.dnsnb8.net

How to determine TrojanDownloader:Win32/Vigorf.A?


File Info:

crc32: F3F4CD0Emd5: 0072364754b0b96346ae5bef9d9b384ename: 0072364754B0B96346AE5BEF9D9B384E.mlwsha1: 13a3dc15515850f1c60c61a278267128b8025056sha256: 059f3a78f2106080d5d7b2ec80784991d5916d23673ce33b1433674d0a93fc16sha512: 895e0da9781db60b8116f7b16202d389ea5932129664f3940d7c89abef8ff67231ff284b237c4d033f5ed4f072f42bed2b8352324b4bf432709ee211fee1be21ssdeep: 1536:Q98LkDobyzUCGGhvKARWKbWR0XEPxLFJOFfHYTos2GCq2w7x:g8L3Iv/Vw9LFefHYTotGCstype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

TrojanDownloader:Win32/Vigorf.A also known as:

Bkav W32.AIDetectVM.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Win32.VJadtre.3
FireEye Generic.mg.0072364754b0b963
ALYac Win32.VJadtre.3
Cylance Unsafe
VIPRE Trojan.Win32.Small.z (v)
Sangfor Malware
K7AntiVirus Virus ( 7000000b1 )
BitDefender Win32.VJadtre.3
K7GW Virus ( 7000000b1 )
Cybereason malicious.754b0b
TrendMicro PE_WAPOMI.BM
Baidu Win32.Virus.Otwycal.d
Cyren W32/PatchLoad.E
Symantec W32.Wapomi.C!inf
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Trojan.Downloader-64720
Kaspersky Virus.Win32.Nimnul.f
NANO-Antivirus Trojan.Win32.Banload.cstqaj
Rising Virus.Roue!1.9E10 (CLASSIC)
Ad-Aware Win32.VJadtre.3
Sophos Mal/EncPk-CR
Comodo Virus.Win32.Wali.KA@558nxg
F-Secure Malware.W32/Jadtre.B
DrWeb BackDoor.Darkshell.246
Invincea ML/PE-A + Mal/EncPk-CR
McAfee-GW-Edition BehavesLike.Win32.Kudj.ch
Emsisoft Win32.VJadtre.3 (B)
SentinelOne Static AI – Malicious PE
Avira W32/Jadtre.B
MAX malware (ai score=87)
Antiy-AVL Virus/Win32.Nimnul.f
Microsoft TrojanDownloader:Win32/Vigorf.A
Gridinsoft Trojan.Heur!.03002201
Arcabit Win32.VJadtre.3
ZoneAlarm Virus.Win32.Nimnul.f
GData Win32.VJadtre.3
Cynet Malicious (score: 100)
McAfee Artemis!0072364754B0
TACHYON Virus/W32.Ramnit.C
VBA32 Heur.Trojan.Hlux
Zoner Virus.Win32.23755
ESET-NOD32 a variant of Win32/Wapomi.BA
TrendMicro-HouseCall PE_WAPOMI.BM
Tencent Virus.Win32.Loader.aab
Ikarus Win32.Jadtre
MaxSecure Virus.Nimnul.F
Fortinet W32/Kudj.EC2B!tr
BitDefenderTheta AI:FileInfector.991137D00F
AVG Win32:Malware-gen
CrowdStrike win/malicious_confidence_100% (D)
Qihoo-360 HEUR/QVM19.1.5C46.Malware.Gen

How to remove TrojanDownloader:Win32/Vigorf.A?

  • 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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