Worm

Worm:Win32/Gaobot removal guide

Malware Removal

The Worm: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.

GridinSoft Anti-Malware

Gridinsoft Anti-Malware

Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
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What Worm:Win32/Gaobot virus can do?

  • Expresses interest in specific running processes
  • Reads data out of its own binary image
  • The binary contains an unknown PE section name indicative of packing
  • The executable is compressed using UPX
  • Authenticode signature is invalid
  • Installs itself for autorun at Windows startup
  • The sample wrote data to the system hosts file.
  • Binary compilation timestomping detected

How to determine Worm:Win32/Gaobot?


File Info:

name: EA232D9F8F8880974557.mlw
path: /opt/CAPEv2/storage/binaries/b7480964e0336ea5beea8d0029913f75145d2130c20b23b5c53506a708438315
crc32: D357E53F
md5: ea232d9f8f88809745572a15b3eed2c8
sha1: a9c2ddf833752ab8b9d5e2e2cc82adceda4166fd
sha256: b7480964e0336ea5beea8d0029913f75145d2130c20b23b5c53506a708438315
sha512: 365833e7c0a806b9ad6a6af802c07ffa64a1b2e75826df7f4e477eccb848cf29942fbd7fe1b890ed445db1838193d8f821a1750a6cb26c1e238f35ad05e84db8
ssdeep: 6144:Ll3nAsl34BAqAsl34BAqAsl3nA1Asl34BAqAsl34BAqAsl3nA1Asl34BAqAsl349:LVDmDDmDDh+DmDDmDDh+DmDDmDD
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1B9A57CC9530E9097C4B61DB00844813371BBDE262F3435D327C6EBBE65A68EC867B796
sha3_384: 657388c7791692bebe43a31f920bfe97e09d4499af9e35b181971cd87184ea773e1ab11404f9d446266d8ef579ced135
ep_bytes: e9550000005a565750515389d3e84801
timestamp: 2106-02-07 06:28:15

Version Info:

0: [No Data]

Worm:Win32/Gaobot also known as:

BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
MicroWorld-eScanGeneric.Malware.IoQ!dld!g.DE9431CA
FireEyeGeneric.mg.ea232d9f8f888097
CAT-QuickHealBackdoor.Agobot.13478
CylanceUnsafe
VIPREWorm.Win32.Gaobot.a (v)
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 00553f0b1 )
BitDefenderGeneric.Malware.IoQ!dld!g.DE9431CA
K7GWTrojan ( 00553f0b1 )
Cybereasonmalicious.f8f888
VirITI-WORM.Mytob.BX
CyrenW32/Heuristic-162!Eldorado
SymantecW32.Gaobot.gen!poly
ESET-NOD32a variant of Win32/Mytob.QB
APEXMalicious
ClamAVWin.Worm.Mytob-203
KasperskyBackdoor.Win32.Mytobor.b
NANO-AntivirusVirus.Win32.Gen-Crypt.ccnc
ViRobotWorm.Win32.Agobot.gen
RisingWorm.Mytob.hf (CLASSIC)
Ad-AwareGeneric.Malware.IoQ!dld!g.DE9431CA
SophosMal/Generic-R + W32/Mytob-Fam
ComodoBackdoor.Win32.Agobot.hn0@1d9dgj
DrWebWin32.HLLW.Agobot
ZillyaBackdoor.Mytobor.Win32.161
TrendMicroMal_Bot
McAfee-GW-EditionBehavesLike.Win32.CoinMiner.vm
EmsisoftGeneric.Malware.IoQ!dld!g.DE9431CA (B)
SentinelOneStatic AI – Malicious PE
JiangminBackdoor/Mytobor.db
AviraTR/Downloader.Gen
MAXmalware (ai score=83)
Antiy-AVLTrojan/Generic.ASBOL.C5D2
MicrosoftWorm:Win32/Gaobot
GDataGeneric.Malware.IoQ!dld!g.DE9431CA
CynetMalicious (score: 100)
AhnLab-V3Worm/Win32.IRCBot.R7768
Acronissuspicious
BitDefenderThetaAI:Packer.E5F506461E
ALYacGeneric.Malware.IoQ!dld!g.DE9431CA
VBA32Win32.Trojan.Hoster.Heur
MalwarebytesMalware.AI.1798808719
PandaMalicious Packer
TrendMicro-HouseCallMal_Bot
YandexTrojan.GenAsa!aWZWP5TijrY
IkarusBackdoor.Win32.Agobot
eGambitUnsafe.AI_Score_98%
FortinetW32/AgoBot.fam!worm
AVGWin32:HBPECrypt-A [Wrm]
AvastWin32:HBPECrypt-A [Wrm]
CrowdStrikewin/malicious_confidence_100% (D)

How to remove Worm:Win32/Gaobot?

Worm:Win32/Gaobot removal tool
  • 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.

About the author

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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