Worm

Worm:Win32/Neeris!C removal instruction

Malware Removal

The Worm:Win32/Neeris!C 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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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/Neeris!C 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
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • Unconventionial language used in binary resources: Slovak
  • Authenticode signature is invalid
  • Behavioural detection: Injection (Process Hollowing)
  • Behavioural detection: Injection (inter-process)
  • Creates a copy of itself

How to determine Worm:Win32/Neeris!C?


File Info:

name: F6A7AC41161AD592104A.mlw
path: /opt/CAPEv2/storage/binaries/8d4c0acdf88956442b5a2c425365252228dc3ef3a06d13a66cbb4792afeca92e
crc32: AE49331C
md5: f6a7ac41161ad592104ac3c710d1d3ea
sha1: d6af77095059f06dac97f10d05894b210363cbac
sha256: 8d4c0acdf88956442b5a2c425365252228dc3ef3a06d13a66cbb4792afeca92e
sha512: b14c6f91c151ff1bbe7711c70d336b9dc8ff45caa23a4f0d8234e2b2abf4cb35a0e008bde71b7e819930082bd2d91a884875ea98b793ea965e7d5287b496ef34
ssdeep: 768:1SqX6NxxIJXqgDHhLs2ZTx64VwuyP/joNJVbvs817CHBOk:1S74XntrZtjw1ProPVbUA7Cv
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1B913BF177D90B0EBE1099B732C168B7CF5C2B8123233495F6DA1143BE931356FB2A5A8
sha3_384: 4bf7c74e080d862517f06b34bc937cf615434deef2964ef8eb6418c65aa0655294313e98da071742c02c4e30623136fb
ep_bytes: 558bec81ec0c010000535657e865efff
timestamp: 2009-07-01 19:27:46

Version Info:

0: [No Data]

Worm:Win32/Neeris!C also known as:

BkavW32.AIDetect.malware2
LionicTrojan.Win32.Buzus.kZkP
tehtrisGeneric.Malware
MicroWorld-eScanGen:Variant.Daytre.2
FireEyeGeneric.mg.f6a7ac41161ad592
ALYacGen:Variant.Daytre.2
CylanceUnsafe
ZillyaBackdoor.SdBot.Win32.5173
SangforSuspicious.Win32.Save.ins
K7AntiVirusBackdoor ( 000c78c21 )
K7GWBackdoor ( 000c78c21 )
Cybereasonmalicious.1161ad
BitDefenderThetaAI:Packer.1EB0F25B1F
CyrenW32/Backdoor.LOVW-3542
SymantecBackdoor.Sdbot
Elasticmalicious (high confidence)
ESET-NOD32a variant of Win32/Injector.TH
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderGen:Variant.Daytre.2
NANO-AntivirusTrojan.Win32.Buzus.chsac
CynetMalicious (score: 100)
AvastWin32:CeeInject-I [Trj]
Ad-AwareGen:Variant.Daytre.2
TACHYONBackdoor/W32.SdBot.42034
EmsisoftGen:Variant.Daytre.2 (B)
ComodoTrojWare.Win32.Trojan.Agent.~A@fk11z
DrWebBackDoor.IRC.Sdbot.4924
VIPREGen:Variant.Daytre.2
McAfee-GW-EditionBehavesLike.Win32.PWSZbot.pc
SentinelOneStatic AI – Suspicious PE
Trapminemalicious.moderate.ml.score
SophosMal/Generic-S
APEXMalicious
GDataGen:Variant.Daytre.2
JiangminTrojan/Buzus.noq
AviraWORM/IRCBot.73296
Antiy-AVLTrojan/Generic.ASMalwS.AA
ArcabitTrojan.Daytre.2
ViRobotBackdoor.Win32.IRCBot.42034.E
MicrosoftWorm:Win32/Neeris.gen!C
GoogleDetected
AhnLab-V3Trojan/Win32.Buzus.R19195
McAfeeGenericRXPG-FK!F6A7AC41161A
VBA32BScope.Trojan-Downloader.Nukia
RisingBackdoor.Win32.SdBot.fpo (CLASSIC)
IkarusWorm.Win32.Rimecud
FortinetW32/RBot.gen!tr.bdr
AVGWin32:CeeInject-I [Trj]
PandaTrj/Genetic.gen
CrowdStrikewin/malicious_confidence_100% (W)

How to remove Worm:Win32/Neeris!C?

Worm:Win32/Neeris!C 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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