Malware

Generic.ServStart.A.33A2F4DA removal guide

Malware Removal

The Generic.ServStart.A.33A2F4DA 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.
6-day free trial available.

What Generic.ServStart.A.33A2F4DA virus can do?

  • Executable code extraction
  • Injection with CreateRemoteThread in a remote process
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • Attempts to connect to a dead IP:Port (6 unique times)
  • Starts servers listening on 0.0.0.0:21
  • Expresses interest in specific running processes
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • A process created a hidden window
  • Drops a binary and executes it
  • Unconventionial binary language: Chinese (Simplified)
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary likely contains encrypted or compressed data.
  • Uses Windows utilities for basic functionality
  • Tries to suspend Cuckoo threads to prevent logging of malicious activity
  • Code injection with NtQueueApcThread in a remote process
  • Deletes its original binary from disk
  • Enumerates services, possibly for anti-virtualization
  • Crashed cuckoomon during analysis. Report this error to the Github repo.
  • A process attempted to delay the analysis task by a long amount of time.
  • Tries to unhook or modify Windows functions monitored by Cuckoo
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • Mimics the file times of a Windows system file
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Clears Windows events or logs
  • Creates a copy of itself
  • Anomalous binary characteristics
  • Uses suspicious command line tools or Windows utilities

Related domains:

supnewdmn.com
lianshangau.cc
513aushagou.cc
tvrstrynyvwstrtve.com
rtvwerjyuver.com
wqerveybrstyhcerveantbe.com

How to determine Generic.ServStart.A.33A2F4DA?


File Info:

crc32: 3D973CB1
md5: 79f845798b9dd34b9a237621aeafed0b
name: 79F845798B9DD34B9A237621AEAFED0B.mlw
sha1: 810503ea4cfa55d8640dc59b7dfde79611e194dd
sha256: c4369f302f61eedf6e65913caccc93e66f6fc15a30622d64ae0bb4b9be271297
sha512: d886fbbc8558e2a2a9c96ca54358f0cb90aabb4d0bea69462dced038c27db88d55601a9f7dfce18dd284aa39c668d12a2d5037505c0914dfc599338b0313b24a
ssdeep: 3072:DCQqde0Uv0+gqqLtkyX3F+uBP2+MRbptuRKC4e5iRVq+MOL9R4A44:wI0UZgbiyX3FZIRECe5iRA+MOZaA
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: x7248x6743x6240x6709(C) 2015
InternalName: gy
FileVersion: 1, 0, 0, 1
CompanyName:
PrivateBuild:
LegalTrademarks:
Comments:
ProductName: gy
SpecialBuild:
ProductVersion: 1, 0, 0, 1
FileDescription: gy
OriginalFilename: gy.dat
Translation: 0x0804 0x04b0

Generic.ServStart.A.33A2F4DA also known as:

BkavW32.Tmgrtext.PE
K7AntiVirusTrojan ( 0051b1671 )
Elasticmalicious (high confidence)
DrWebTrojan.AVKill.63055
CynetMalicious (score: 100)
CAT-QuickHealW32.Ramnit.BA
ALYacGeneric.ServStart.A.33A2F4DA
CylanceUnsafe
ZillyaVirus.Nimnul.Win32.1
SangforWin.Trojan.Ramnit-1847
CrowdStrikewin/malicious_confidence_100% (D)
K7GWTrojan ( 0051b1671 )
Cybereasonmalicious.98b9dd
BaiduWin32.Virus.Nimnul.a
CyrenW32/Ramnit.B!Generic
SymantecW32.Ramnit.B!inf
ESET-NOD32Win32/Ramnit.H
ZonerTrojan.Win32.82649
APEXMalicious
AvastWin32:RmnDrp [Inf]
ClamAVWin.Trojan.Ramnit-1847
KasperskyVirus.Win32.Nimnul.a
BitDefenderGeneric.ServStart.A.33A2F4DA
NANO-AntivirusVirus.Win32.Nimnul.bqjjnb
ViRobotWin32.Nimnul.A
MicroWorld-eScanGeneric.ServStart.A.33A2F4DA
TencentVirus.Win32.Nimnul.f
Ad-AwareGeneric.ServStart.A.33A2F4DA
SophosML/PE-A + W32/Ramnit-A
ComodoVirus.Win32.Ramnit.K@37eb7u
BitDefenderThetaAI:FileInfector.9425D5100E
VIPREVirus.Win32.Ramnit.b (v)
TrendMicroPE_RAMNIT.DEN
McAfee-GW-EditionBehavesLike.Win32.Ramnit.cc
FireEyeGeneric.mg.79f845798b9dd34b
EmsisoftGeneric.ServStart.A.33A2F4DA (B)
SentinelOneStatic AI – Malicious PE
JiangminWin32/IRCNite.wi
WebrootW32.Ramnit.Gen
AviraW32/Ramnit.C
eGambitTrojan.Generic
Antiy-AVLTrojan/Generic.ASVirus.1EB
MicrosoftVirus:Win32/Ramnit.J
GridinsoftTrojan.Win32.Malex.dd!n
ZoneAlarmHEUR:Trojan.Win32.Generic
GDataWin32.Virus.Nimnul.A
TACHYONVirus/W32.Ramnit
AhnLab-V3Win32/Ramnit.G
Acronissuspicious
McAfeeW32/Ramnit.a
MAXmalware (ai score=82)
VBA32Virus.Win32.Nimnul.b
MalwarebytesNeshta.Virus.FileInfector.DDS
PandaW32/Cosmu.E
TrendMicro-HouseCallPE_RAMNIT.DEN
RisingBackdoor.Agent!1.BA06 (CLASSIC)
YandexTrojan.GenAsa!rluJXE67ft0
IkarusBackdoor.Win32.Inject
MaxSecureVirus.Nimnul.A
FortinetW32/Ramnit.A
AVGWin32:RmnDrp [Inf]

How to remove Generic.ServStart.A.33A2F4DA?

Generic.ServStart.A.33A2F4DA 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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