Malware

Win32/Ramnit.BU removal tips

Malware Removal

The Win32/Ramnit.BU 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 Win32/Ramnit.BU virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Creates RWX memory
  • Guard pages use detected – possible anti-debugging.
  • Unconventionial language used in binary resources: Czech
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid

How to determine Win32/Ramnit.BU?


File Info:

name: 3058DF89FCA049BE52A0.mlw
path: /opt/CAPEv2/storage/binaries/dd745bee19ca07e2191f9b6142b3d3a8fc77530082f63ca3a3c8180f0250ea9c
crc32: 87EFFA58
md5: 3058df89fca049be52a0ce6e50355a2f
sha1: 907e70f9b2c33b7dfcd0013c42c4e3c8c7df5913
sha256: dd745bee19ca07e2191f9b6142b3d3a8fc77530082f63ca3a3c8180f0250ea9c
sha512: e129f2df43ade6ce91d842d91674f94fe5927190be953ca89e36720b4e6612a450642b07eb18f0f3f4a364b1649734a9f5ba047344292ca4890535cd3125f29a
ssdeep: 768:DM84kAhFE1LxcuExzvBh5MKnNjxxA4w+jYiiqvXt2w+vSZawsPS82jN0d+:D8kAw2xzZh2UXYmvdRmSZad2jN0s
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T13693345F098DFCCDCE996734169BA58E291EF6AE03159F270CF1A048D5A76082378CBD
sha3_384: a5d1e3251e2b64793b7af3fcb4426fe04d17a3ae886e5ba5fcbac475f450bbe7f0e4684cb67427da4fd4d352be151755
ep_bytes: 558bec83ec448165ec000000008d49de
timestamp: 2007-11-07 04:52:25

Version Info:

CompanyName: Macromedia, Inc.
FileDescription: Macromedia Flash Player 7.0 r14
FileVersion: 7,0,14,0
InternalName: Macromedia Flash Player 7.0
LegalCopyright: Copyright © 1996-2003 Macromedia, Inc.
LegalTrademarks: Macromedia Flash Player
OriginalFilename: SAFlashPlayer.exe
ProductName: Shockwave Flash
ProductVersion: 7,0,14,0
Translation: 0x0409 0x04b0

Win32/Ramnit.BU also known as:

BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
MicroWorld-eScanTrojan.GenericKDZ.37577
FireEyeGeneric.mg.3058df89fca049be
CAT-QuickHealW32.Virut.G
McAfeeW32/Ramnit.y
CylanceUnsafe
VIPRETrojan.Win32.Ramnit.an (v)
K7AntiVirusTrojan ( 005113571 )
K7GWTrojan ( 005113571 )
Cybereasonmalicious.9fca04
BaiduWin32.Trojan.Nimnul.a
CyrenW32/Ramnit.H.gen!Eldorado
SymantecPacked.Protexor!gen1
ESET-NOD32a variant of Win32/Ramnit.BU.gen
APEXMalicious
ClamAVWin.Packed.Ramnit-6725877-0
KasperskyTrojan-Spy.Win32.Zbot.dnkl
BitDefenderTrojan.GenericKDZ.37577
NANO-AntivirusTrojan.Win32.Zbot.dbofmu
AvastWin32:Agent-AVZG [Trj]
TencentTrojan.Win32.Spy.aab
Ad-AwareTrojan.GenericKDZ.37577
SophosML/PE-A + Mal/Ramnit-ZZ
ComodoTrojWare.Win32.Kryptik.IIG@50uih9
DrWebWin32.HLLW.Autoruner2.6551
TrendMicroWORM_PALEVO.SMGD
McAfee-GW-EditionBehavesLike.Win32.Virut.mh
EmsisoftTrojan.GenericKDZ.37577 (B)
SentinelOneStatic AI – Malicious PE
GDataTrojan.GenericKDZ.37577
JiangminPacked.Krap.drwb
eGambitUnsafe.AI_Score_98%
AviraTR/Crypt.XPACK.Gen
MAXmalware (ai score=88)
Antiy-AVLTrojan/Generic.ASBOL.2BA1
ViRobotTrojan.Win32.A.Zbot.60928.A
MicrosoftTrojan:Win32/Sabsik.FL.B!ml
AhnLab-V3Packed/Win32.Protexor.R27416
Acronissuspicious
BitDefenderThetaGen:NN.ZexaF.34062.fu0@aGlXPnCG
ALYacTrojan.GenericKDZ.37577
TACHYONTrojan-Spy/W32.ZBot.90112.CK
VBA32Malware-Cryptor.Win32.General.4
MalwarebytesSpyware.Zbot
TrendMicro-HouseCallWORM_PALEVO.SMGD
RisingMalware.Heuristic!ET#96% (RDMK:cmRtazpFFGwUKA5iUqMdwO3G0Sbn)
YandexTrojan.GenAsa!H4v7pO+U89Q
IkarusTrojan-Spy.Win32.Zbot
MaxSecureTrojan.Spy.Zbot.dnkl
FortinetW32/KRYPTIK.FH!tr
AVGWin32:Agent-AVZG [Trj]
PandaTrj/Pck_Pretorx.A
CrowdStrikewin/malicious_confidence_100% (D)

How to remove Win32/Ramnit.BU?

Win32/Ramnit.BU 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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