Malware

How to remove “Win32/Rozena.XB”?

Malware Removal

The Win32/Rozena.XB 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/Rozena.XB virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • A file was accessed within the Public folder.
  • Sample contains Overlay data
  • Performs HTTP requests potentially not found in PCAP.
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Attempts to modify proxy settings
  • Anomalous binary characteristics
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Win32/Rozena.XB?


File Info:

name: 3C4132CC51A629D92A47.mlw
path: /opt/CAPEv2/storage/binaries/1261f432613751a7ae66d892f8c2e215633c51bcb26bf9866f50681ce9651d72
crc32: E3AAB168
md5: 3c4132cc51a629d92a47353b9a8fc968
sha1: cdcdac9ff55dfd64b50425fb6faf98717597d865
sha256: 1261f432613751a7ae66d892f8c2e215633c51bcb26bf9866f50681ce9651d72
sha512: 4ed14f782f1961dcbf0c1791294abb7e7cbf0c64683041a3a9f71f8c615c1c7c1fa681b1e101c1fd12c694d3befdfbcfa00dfd9a7ca5f6bccd5a17685becc748
ssdeep: 98304:bPBOBfKvPf/bJ/AIEBdtA5EugDDyb2iDzEd94uz:D/3f/biIcZSb2iDzEd94uz
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1B9E52303F68602B3C6B30331591BA6D1BE3D78300B65D6EBB3D4889D5B3A6D15739A93
sha3_384: aa6ba5c5610968032842ba67d71e744b42a896a492211dd007f457457ada18fe1d994ef472e8a6230630e511c6c5579f
ep_bytes: e894040000e988feffff3b0d18d54300
timestamp: 2017-05-03 09:17:01

Version Info:

ProductName: WinRAR
CompanyName: Alexander Roshal
FileDescription: WinRAR archiver
FileVersion: 6.2.0
ProductVersion: 6.2.0
InternalName: WinRAR
LegalCopyright: Copyright © Alexander Roshal 1993-2021
OriginalFilename: WinRAR.exe
Translation: 0x0409 0x04e4

Win32/Rozena.XB also known as:

BkavW32.AIDetectMalware
FireEyeGeneric.mg.3c4132cc51a629d9
SkyhighBehavesLike.Win32.Generic.wc
SangforSuspicious.Win32.Save.a
Elasticmalicious (high confidence)
ESET-NOD32a variant of Win32/Rozena.XB.gen
CynetMalicious (score: 100)
APEXMalicious
ClamAVWin.Packed.Lazy-10005437-0
RisingTrojan.Generic@AI.94 (RDML:9NiLTaYvV0hcU5Dq0Ot0Gg)
F-SecureTrojan.TR/Patched.Gen
Trapminemalicious.moderate.ml.score
SentinelOneStatic AI – Suspicious PE
AviraTR/Patched.Gen
Kingsoftmalware.kb.a.961
MicrosoftTrojan:Win32/Meterpreter.gen!C
GoogleDetected
BitDefenderThetaGen:NN.ZexaF.36792.aZ3@aOy44Imi
DeepInstinctMALICIOUS
VBA32BScope.Trojan.Swrort
Cylanceunsafe
IkarusPUA.Optional.Install
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Patched.IX!tr
AVGWin32:Malware-gen
AvastWin32:Malware-gen
CrowdStrikewin/malicious_confidence_70% (D)

How to remove Win32/Rozena.XB?

Win32/Rozena.XB 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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