Categories: Backdoor

What is “Backdoor:Win32/Gaobot”?

The Backdoor:Win32/Gaobot 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 Backdoor:Win32/Gaobot virus can do?

  • Possible date expiration check, exits too soon after checking local time
  • Authenticode signature is invalid

How to determine Backdoor:Win32/Gaobot?


File Info:

name: 5F4D46FB3FD4C66346B5.mlwpath: /opt/CAPEv2/storage/binaries/cfeaaef35a828ab7dc9e512a76ba0a474906215976604c5418a62ca26203c916crc32: 2D5FCF10md5: 5f4d46fb3fd4c66346b505433f76fd89sha1: c17ce55963d75a21098c43d264ff5f6543336fd6sha256: cfeaaef35a828ab7dc9e512a76ba0a474906215976604c5418a62ca26203c916sha512: 1b142928e5d3f28234a5af2e4fd3fd1420b937cbf35d3c0e319182980c3ed1758104c4770abf3991b776788d7f87e3197932a4febd06ca80d7a0e4f2031738abssdeep: 768:XthuQO6qktDv9tEvm4qR78nXPeuzYiX8dlM:XtAeB9tEvmZ7m/eu6lMtype: PE32 executable (console) Intel 80386, for MS Windowstlsh: T13A137D23BCE18533C9D351B101F08F2AAF7FB5621672A4539720AD4A2D719E19E3B357sha3_384: dfc4cc90c986173729913feb853f2b416888d62db94db53846fc94dd8f324c1d01246774ed8251de0a65ee19d3dc5b06ep_bytes: 558bec6aff680071400068502c400064timestamp: 2003-10-24 18:27:28

Version Info:

0: [No Data]

Backdoor:Win32/Gaobot also known as:

DrWeb Win32.HLLW.Agobot.3
MicroWorld-eScan Backdoor.Agobot.3.z
FireEye Backdoor.Agobot.3.z
McAfee W32/Gaobot.d.gen
Cylance Unsafe
Zillya Backdoor.Agobot.Win32.743
Sangfor Worm.Win32.Agobot.45056
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Backdoor:Win32/Agobot.f6f3c507
K7GW Backdoor ( 000009b31 )
K7AntiVirus Backdoor ( 000009b31 )
Cyren W32/Agobot.OKEZ-8176
Symantec Backdoor.Gaobot
ESET-NOD32 Win32/Agobot.3.BJ
TrendMicro-HouseCall BKDR_GAOBOT.B
ClamAV Win.Worm.Gaobot-120
Kaspersky Backdoor.Win32.Agobot.z
BitDefender Backdoor.Agobot.3.z
NANO-Antivirus Trojan.Win32.Agobot.daya
Avast Win32:GaoBot-WB [Wrm]
Tencent Trojan.Win32.BitCoinMiner.la
Ad-Aware Backdoor.Agobot.3.z
Sophos Mal/Generic-R + W32/Agobot-DT
Comodo Backdoor.Win32.Agobot.3.BJ@390z
VIPRE Backdoor.Gaobot
TrendMicro BKDR_GAOBOT.B
McAfee-GW-Edition W32/Gaobot.d.gen
Emsisoft Backdoor.Agobot.3.z (B)
Ikarus Backdoor.Win32.Agobot
Jiangmin Backdoor/Agobot.3.z
Avira WORM/AgoBot.45056
Antiy-AVL Trojan/Generic.ASMalwS.1F50C
Kingsoft Win32.Troj.Generic.a.(kcloud)
Microsoft Backdoor:Win32/Gaobot
ViRobot Backdoor.Win32.S.Agobot.45056
GData Backdoor.Agobot.3.z
AhnLab-V3 Worm/Win32.IRCBot.R122142
VBA32 Backdoor.Agobot
ALYac Backdoor.Agobot.3.z
TACHYON Backdoor/W32.AgoBot.45056
Malwarebytes Malware.AI.4154456298
Rising Backdoor.Agobot.3.c (CLASSIC)
Yandex Backdoor.Agobot.Gen.12
MAX malware (ai score=100)
MaxSecure Trojan.Malware.158173.susgen
Fortinet W32/Agobot.Z!tr
Webroot W32.Trojan.Agobot
AVG Win32:GaoBot-WB [Wrm]
Panda Bck/Sdbot.BPA

How to remove Backdoor:Win32/Gaobot?

  • 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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