Categories: Malware

About “W32.Ramnit.BA” infection

The W32.Ramnit.BA 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

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 W32.Ramnit.BA virus can do?

  • Executable code extraction
  • Injection with CreateRemoteThread in a remote process
  • Creates RWX memory
  • Starts servers listening on 0.0.0.0:21
  • Expresses interest in specific running processes
  • Reads data out of its own binary image
  • A process created a hidden window
  • Drops a binary and executes it
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Uses Windows utilities for basic functionality
  • Tries to suspend Cuckoo threads to prevent logging of malicious activity
  • Code injection with CreateRemoteThread in a remote process
  • Deletes its original binary from disk
  • 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
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Clears Windows events or logs
  • Creates a copy of itself
  • Uses suspicious command line tools or Windows utilities

Related domains:

z.whorecord.xyz
supnewdmn.com
a.tomx.xyz
bing.com
tvrstrynyvwstrtve.com
yahoo.com
rtvwerjyuver.com
wqerveybrstyhcerveantbe.com

How to determine W32.Ramnit.BA?


File Info:

crc32: CA2FB6CFmd5: 10f600b5837553ab7c00d6d7cdfdf2f4name: cc.exesha1: 3c2a4820680e21e5d36fa6df836d79b81974da7esha256: 8971467f42fc451bd44413bb79c15dc98c03918be33ca1093bfb151a13a9c166sha512: 65b18b54ca29ac2e85348ea21607bc1a14a130f5c6d4fcaa6d10d8eea1353c58fdfdcb3d50b20181ab463e4c5b33167e54f0fb1c51651a1c853075341af2aa67ssdeep: 3072:HqbWdKV3oYNUdQkNryPgSV76LNSbeVI784qdpCL:HsN2QkNryPgKAaQctype: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

0: [No Data]

W32.Ramnit.BA also known as:

Bkav W32.Tmgrtext.PE
MicroWorld-eScan Win32.Ramnit.N
FireEye Generic.mg.10f600b5837553ab
CAT-QuickHeal W32.Ramnit.BA
McAfee W32/Ramnit.a
Cylance Unsafe
VIPRE Virus.Win32.Ramnit.b (v)
Sangfor Malware
K7AntiVirus Trojan ( 004bcce41 )
BitDefender Win32.Ramnit.N
K7GW Trojan ( 004bcce41 )
Cybereason malicious.583755
Invincea heuristic
Baidu Win32.Virus.Nimnul.a
F-Prot W32/Ramnit.B!Generic
Symantec W32.Ramnit.B!inf
TotalDefense Win32/Ramnit.C
APEX Malicious
Paloalto generic.ml
ClamAV Win.Trojan.Ramnit-1847
GData Win32.Virus.Nimnul.A
Kaspersky Virus.Win32.Nimnul.a
NANO-Antivirus Virus.Win32.Nimnul.bqjjnb
ViRobot Win32.Nimnul.A
Avast Win32:RmnDrp
Tencent Virus.Win32.Nimnul.f
Ad-Aware Win32.Ramnit.N
Sophos W32/Ramnit-A
Comodo Packed.Win32.MUPX.Gen@24tbus
F-Secure Malware.W32/Ramnit.C
DrWeb Win32.Rmnet.8
Zillya Virus.Nimnul.Win32.1
TrendMicro PE_RAMNIT.DEN
McAfee-GW-Edition BehavesLike.Win32.Ramnit.cc
Trapmine malicious.high.ml.score
CMC Virus.Win32.Ramit.1!O
Emsisoft Win32.Ramnit.N (B)
Ikarus Virus.Win32.Ramnit
Cyren W32/Ramnit.B!Generic
MaxSecure Virus.Nimnul.A
Avira W32/Ramnit.C
Antiy-AVL Virus/Win32.Nimnul.a
Kingsoft Win32.Ramnit.lx.30720
Endgame malicious (moderate confidence)
Arcabit Win32.Ramnit.N
ZoneAlarm Virus.Win32.Nimnul.a
Microsoft Virus:Win32/Ramnit.J
TACHYON Virus/W32.Ramnit
AhnLab-V3 Win32/Ramnit.G
Acronis suspicious
BitDefenderTheta AI:FileInfector.9425D5100E
ALYac Win32.Ramnit.N
MAX malware (ai score=86)
VBA32 Virus.Win32.Nimnul.b
Zoner Trojan.Win32.Ramnit.22016
ESET-NOD32 Win32/Ramnit.H
TrendMicro-HouseCall PE_RAMNIT.DEN
Rising Trojan.ServStart!8.107 (TFE:dGZlOgUPVTwO7tle6A)
Yandex Win32.Nimnul.Gen.2
SentinelOne DFI – Malicious PE
eGambit Unsafe.AI_Score_96%
Fortinet W32/Ramnit.A
Webroot W32.Ramnit.Gen
AVG Win32:RmnDrp
Panda W32/Cosmu.E
CrowdStrike win/malicious_confidence_100% (D)
Qihoo-360 Virus.Win32.Ramnit.A

How to remove W32.Ramnit.BA?

  • 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.

Recent Posts

MSIL/GenKryptik.GXIZ information

The MSIL/GenKryptik.GXIZ is considered dangerous by lots of security experts. When this infection is active,…

4 days ago

Malware.AI.2789448175 (file analysis)

The Malware.AI.2789448175 is considered dangerous by lots of security experts. When this infection is active,…

4 days ago

Jalapeno.1878 removal instruction

The Jalapeno.1878 is considered dangerous by lots of security experts. When this infection is active,…

4 days ago

What is “Trojan.Heur3.LPT.YmKfaKBcBekib”?

The Trojan.Heur3.LPT.YmKfaKBcBekib is considered dangerous by lots of security experts. When this infection is active,…

4 days ago

How to remove “Worm.Win32.Vobfus.exmt”?

The Worm.Win32.Vobfus.exmt is considered dangerous by lots of security experts. When this infection is active,…

4 days ago

About “TrojanDownloader:Win32/Beebone.JO” infection

The TrojanDownloader:Win32/Beebone.JO is considered dangerous by lots of security experts. When this infection is active,…

4 days ago