Categories: Malware

Win32/Rozena.BAO removal instruction

The Win32/Rozena.BAO 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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What Win32/Rozena.BAO virus can do?

  • Attempts to connect to a dead IP:Port (1 unique times)
  • Creates RWX memory
  • The binary likely contains encrypted or compressed data.

How to determine Win32/Rozena.BAO?


File Info:

crc32: 7670A806md5: 5f4cf6021983a5fa79da4aba32f2bca1name: 5F4CF6021983A5FA79DA4ABA32F2BCA1.mlwsha1: 5d6a4c2b499db12048d697ed61a99b0383815011sha256: 84d63472ee79cbba57dbf6bab447a8bc0fe9cc76528787e2fc3a5408e3af48fcsha512: 849be9247daf1fedb85e3348d7df630b7126fe3249036b5d08f159292b4c33dd93f4881d62bab9fb38471f880b810413f7307e4e77192834ffdf72483b520d35ssdeep: 24576:N13gJnNiQQSA7Ph8NKvKbqPU5EDvLJPjraFLR5ROW:NWjrHKvKGPjrkp7type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright xa9 1997-2021 Simon Tatham.InternalName: PuTTYFileVersion: Release 0.76 (with embedded help)CompanyName: Simon TathamProductName: PuTTY suiteProductVersion: Release 0.76FileDescription: SSH, Telnet, Rlogin, and SUPDUP clientOriginalFilename: PuTTYTranslation: 0x0809 0x04b0

Win32/Rozena.BAO also known as:

Elastic malicious (high confidence)
Cynet Malicious (score: 100)
ALYac Gen:Variant.Razy.867799
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Rozena.BAO.gen
APEX Malicious
Avast Win32:Evo-gen [Susp]
Kaspersky HEUR:Trojan.Win32.Zenpak.gen
BitDefender Gen:Variant.Razy.867799
MicroWorld-eScan Gen:Variant.Razy.867799
Ad-Aware Gen:Variant.Razy.867799
Sophos ML/PE-A + ATK/Shellter-C
BitDefenderTheta Gen:NN.ZexaF.34294.hz0@a4FmfPai
McAfee-GW-Edition BehavesLike.Win32.Swizzor.tc
FireEye Generic.mg.5f4cf6021983a5fa
Emsisoft Gen:Variant.Razy.867799 (B)
SentinelOne Static AI – Suspicious PE
Jiangmin Trojan.Generic.gzfcg
Avira HEUR/AGEN.1125217
Antiy-AVL Trojan/Generic.ASMalwS.342F057
Microsoft Trojan:Win32/Sabsik.FL.B!ml
Arcabit Trojan.Razy.DD3DD7
GData Gen:Variant.Razy.867799
AhnLab-V3 Trojan/Win.FAG.C4461087
McAfee MalHeur-FAG!5F4CF6021983
MAX malware (ai score=84)
VBA32 Trojan.Shelma
Malwarebytes Trojan.Rozena
Panda Trj/Genetic.gen
Rising Trojan.Generic@ML.85 (RDMK:4gRWRF4/qfPiMK9+i6ENXg)
Fortinet W32/Shellter.C!tr
AVG Win32:Evo-gen [Susp]

How to remove Win32/Rozena.BAO?

  • 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.

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