Categories: Malware

Should I remove “Kazy.12858”?

The Kazy.12858 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 Kazy.12858 virus can do?

  • Executable code extraction
  • Injection with CreateRemoteThread in a remote process
  • Creates RWX memory
  • Mimics the system’s user agent string for its own requests
  • At least one IP Address, Domain, or File Name was found in a crypto call
  • Starts servers listening on 0.0.0.0:34302, :0
  • Reads data out of its own binary image
  • 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
  • Code injection with CreateRemoteThread in a remote process
  • Deletes its original binary from disk
  • Tries to unhook or modify Windows functions monitored by Cuckoo
  • Steals private information from local Internet browsers
  • Installs itself for autorun at Windows startup
  • Creates Zeus (Banking Trojan) mutexes
  • Zeus P2P (Banking Trojan)
  • Attempts to modify proxy settings
  • Attempts to modify browser security settings
  • Harvests credentials from local FTP client softwares
  • Creates a slightly modified copy of itself
  • Collects information to fingerprint the system
  • Clears web history

Related domains:

opitee.ru

How to determine Kazy.12858?


File Info:

crc32: F3E1BCFFmd5: 4e5ec7b19f515e979317f39abcebe655name: 4E5EC7B19F515E979317F39ABCEBE655.mlwsha1: 862a56e2c61cd9d5d1b51c1a825b70d2caca1a43sha256: b9dcccd8238d2da93196eb73cc92a73c07338c58c628f3be61e1db2d616de172sha512: 7f012cdf351d7651cd63a031751851393113ba1f3946380eebea10bdabcf9b7342a2b82e28a003e4534ad23a415e501391b836ff446e0ffec4a20aaa54ec9234ssdeep: 3072:Gu1YvnpwfoScW+ErE4XGUkKF0fiThW6hc:T1YvnpwfoScR0XYr2MRtype: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

LegalCopyright: Copyright xa9 Kaspersky Lab 1997-2009.InternalName: AVPFileVersion: 7.1.3.2CompanyName: Kaspersky LabLegalTrademarks: Kasperskyx2122 Anti-Virus xae is registered trademark of Kaspersky Lab.ProductName: Kaspersky Anti-VirusProductVersion: 7.1.3.2FileDescription: Kaspersky Anti-VirusTranslation: 0x0000 0x04b0

Kazy.12858 also known as:

Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0055dd191 )
Elastic malicious (high confidence)
DrWeb Trojan.Packed.20771
ClamAV Win.Trojan.Zbot-39802
ALYac Gen:Variant.Kazy.12858
Malwarebytes Malware.Heuristic.1003
Zillya Trojan.Zbot.Win32.1069
CrowdStrike win/malicious_confidence_70% (D)
BitDefender Gen:Variant.Kazy.12858
K7GW Trojan ( 0055dd191 )
Cybereason malicious.19f515
Cyren W32/Zbot.BI.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.GJH
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky HEUR:Trojan.Win32.Generic
Alibaba Trojan:Win32/Kryptik.12f38685
NANO-Antivirus Trojan.Win32.Zbot.buwnqy
MicroWorld-eScan Gen:Variant.Kazy.12858
Tencent Win32.Trojan-spy.Zbot.Pfac
Ad-Aware Gen:Variant.Kazy.12858
Sophos ML/PE-A + Mal/Zbot-AG
Comodo Malware@#1lwxfv7zph4j4
BitDefenderTheta Gen:NN.ZexaF.34266.hmLfa8SJIzni
VIPRE Trojan.Win32.Generic!BT
FireEye Generic.mg.4e5ec7b19f515e97
Emsisoft Gen:Variant.Kazy.12858 (B)
SentinelOne Static AI – Malicious PE
Jiangmin TrojanSpy.Zbot.anpw
Avira TR/Crypt.ULPM.Gen
eGambit Generic.PSW
Antiy-AVL Trojan[Spy]/Win32.Zbot
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Gen:Variant.Kazy.12858
Acronis suspicious
MAX malware (ai score=99)
Yandex TrojanSpy.Zbot!IK9L6Shq9hY
Ikarus Trojan-Spy.Zbot
Fortinet W32/Generic.AP.268B08!tr
Panda Trj/Genetic.gen

How to remove Kazy.12858?

  • 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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