The Win32/Kryptik.BCOI 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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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.
What Win32/Kryptik.BCOI virus can do?
- Behavioural detection: Executable code extraction – unpacking
- Sample contains Overlay data
- Uses Windows utilities for basic functionality
- Reads data out of its own binary image
- CAPE extracted potentially suspicious content
- Drops a binary and executes it
- Authenticode signature is invalid
- Uses Windows utilities to create a scheduled task
- Checks the version of Bios, possibly for anti-virtualization
- Checks the presence of disk drives in the registry, possibly for anti-virtualization
- Deletes executed files from disk
- Collects information to fingerprint the system
- Yara rule detections observed from a process memory dump/dropped files/CAPE
How to determine Win32/Kryptik.BCOI?
File Info:
name: 31FF34A4A65A87AD2EA8.mlwpath: /opt/CAPEv2/storage/binaries/d5a179b039097112cf027233e72a748191cd5a18ee437ad599f563cd1a0a9552crc32: D72927C0md5: 31ff34a4a65a87ad2ea873ccd27fa716sha1: f906c31b547bfefd1a643cdd2f797a098ccc5922sha256: d5a179b039097112cf027233e72a748191cd5a18ee437ad599f563cd1a0a9552sha512: ea8c015645d28d99e67d0bb0c2fe2e3d92cd17ea5ba4dee8c0eda81149a19497e1f429ecf3144426466d239d55827d3aba6bbb7c0d02d46ad38ba4dc43f7ab2fssdeep: 3072:MHsM3Fw74dAtMYg+z5T0gfLiwmgcb6QvJEjgp/utHmS:MV3Fw7xg+DrA7v/zStype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T196F46D233CCD99F8D3552C7C0D46EC3C972AB3DB21274DC5F6D8425B4BBA20A95878A9sha3_384: 283f08af7e8f10e1cdfeab26a9af7dd19b2a5a2d043673ed32553b8badd582d83de829840524947556f8c30c21ec9990ep_bytes: e8230b0100e916feffff558bec515153timestamp: 2013-04-21 14:34:30Version Info:
0: [No Data]
Win32/Kryptik.BCOI also known as:
| Lionic | Trojan.Win32.Generic.lIKC |
| Elastic | malicious (high confidence) |
| FireEye | Generic.mg.31ff34a4a65a87ad |
| K7AntiVirus | Trojan ( 0055dd191 ) |
| K7GW | Trojan ( 0055dd191 ) |
| CrowdStrike | win/malicious_confidence_90% (D) |
| VirIT | Trojan.Win32.Crypt2.BZQZ |
| Symantec | ML.Attribute.HighConfidence |
| ESET-NOD32 | a variant of Win32/Kryptik.BCOI |
| APEX | Malicious |
| ClamAV | Win.Trojan.Agent-1172782 |
| Kaspersky | HEUR:Trojan.Win32.Generic |
| NANO-Antivirus | Trojan.Win32.Kryptik.fjhhut |
| Avast | Win32:Malware-gen |
| Tencent | Malware.Win32.Gencirc.10b92969 |
| F-Secure | Heuristic.HEUR/AGEN.1320180 |
| DrWeb | Trojan.DownLoader7.14920 |
| Zillya | Trojan.Pirminay.Win32.3071 |
| McAfee-GW-Edition | BehavesLike.Win32.Dropper.bm |
| Trapmine | malicious.moderate.ml.score |
| Sophos | Mal/EncPk-ACWD |
| Jiangmin | Trojan/Generic.azper |
| Webroot | W32.Malware.Gen |
| Detected | |
| Avira | HEUR/AGEN.1320180 |
| Antiy-AVL | Trojan/Win32.AGeneric |
| Kingsoft | malware.kb.a.999 |
| Xcitium | TrojWare.Win32.Kryptik.BVTK@54vyd3 |
| ZoneAlarm | HEUR:Trojan.Win32.Generic |
| Microsoft | Trojan:Win32/Vundo |
| Cynet | Malicious (score: 99) |
| McAfee | GenericRXAA-AA!31FF34A4A65A |
| VBA32 | BScope.Trojan.Swizzor |
| Cylance | unsafe |
| Panda | Trj/Genetic.gen |
| Rising | Trojan.Vundo!8.4FC (TFE:5:dTUXH7Ry2yC) |
| Ikarus | Trojan.Win32.Pirminay |
| MaxSecure | Trojan.Malware.300983.susgen |
| Fortinet | W32/Kryptik.PR!tr |
| BitDefenderTheta | Gen:NN.ZexaF.36738.TmX@aWhrVFp |
| AVG | Win32:Malware-gen |
| Cybereason | malicious.b547bf |
| DeepInstinct | MALICIOUS |
How to remove Win32/Kryptik.BCOI?
- 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.
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