The Win32:Crypt-OSU [Trj] 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:Crypt-OSU [Trj] virus can do?
- Behavioural detection: Executable code extraction – unpacking
- SetUnhandledExceptionFilter detected (possible anti-debug)
- Yara rule detections observed from a process memory dump/dropped files/CAPE
- Creates RWX memory
- Anomalous file deletion behavior detected (10+)
- A process attempted to delay the analysis task.
- Dynamic (imported) function loading detected
- Enumerates running processes
- Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
- Reads data out of its own binary image
- CAPE extracted potentially suspicious content
- The binary likely contains encrypted or compressed data.
- Removes Security and Maintenance icon from Start menu, Taskbar and notifications
- Authenticode signature is invalid
- Attempts to stop active services
- Installs itself for autorun at Windows startup
- Attempts to disable UAC
- Attempts to modify or disable Security Center warnings
- Attempts to modify user notification settings
How to determine Win32:Crypt-OSU [Trj]?
File Info:
name: 4DE3411F6DDA5FF9E039.mlwpath: /opt/CAPEv2/storage/binaries/fa7e27063e52f3f00b8d8cde3537804ac7e1d3d7c1c3a8d5cb387970ed8f659bcrc32: ED3D1F5Fmd5: 4de3411f6dda5ff9e03913f58fc05324sha1: 096d5667e4ef446bd3085ce6f1a7ef882a2ef7e2sha256: fa7e27063e52f3f00b8d8cde3537804ac7e1d3d7c1c3a8d5cb387970ed8f659bsha512: 71470e196e83fccb0e75b8df2f7ffe212b154501ebed449f61e22bf786ca102c9c11537e485234417cbe174d787b47f8beb898877422fe3246ee1cfb3e74db6essdeep: 12288:X4Lwdk//psFei2YAb2gtCHGNE2Qy1/yjzdqBbHCE7:AXpsFj2YmomNv4qbiE7type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1E2A42333AF19923CE1F814B572FA933E1794D368BB9F194FC120EA9964D14D2BE01A47sha3_384: cf8ce17c5b001151d8f36d7601a4e6f954081a6c0a95e71a050fd0c62d6d1cd3a6ea464d6175da4a8471792291a72bedep_bytes: 68004040005f8d35942f40006a1d59f3timestamp: 2012-08-31 23:11:12Version Info:
0: [No Data]
Win32:Crypt-OSU [Trj] also known as:
Bkav | W32.AIDetect.malware2 |
Lionic | Trojan.Win32.Generic.lmka |
tehtris | Generic.Malware |
MicroWorld-eScan | Trojan.VIZ.Gen.1 |
FireEye | Generic.mg.4de3411f6dda5ff9 |
CAT-QuickHeal | Trojan.Lethic.B |
McAfee | FakeAV-SecurityTool.ft |
Cylance | Unsafe |
Sangfor | Suspicious.Win32.Save.a |
K7AntiVirus | Trojan ( 0040f2c01 ) |
Alibaba | VirTool:Win32/Obfuscator.2a3a263f |
K7GW | Trojan ( 0040f2c01 ) |
Cybereason | malicious.f6dda5 |
BitDefenderTheta | Gen:NN.ZexaF.34582.CqW@auO15jmm |
VirIT | FruadTool.Win32.Generic.AE |
Cyren | W32/FakeAlert.WP.gen!Eldorado |
Symantec | Packed.Generic.402 |
Elastic | malicious (high confidence) |
ESET-NOD32 | a variant of Win32/Kryptik.ARUZ |
Baidu | Win32.Trojan.Kryptik.ur |
TrendMicro-HouseCall | TSPY_FAREIT.SMKZ |
Kaspersky | HEUR:Trojan.Win32.Generic |
BitDefender | Trojan.VIZ.Gen.1 |
NANO-Antivirus | Trojan.Win32.Agent.dmfgzo |
SUPERAntiSpyware | Trojan.Agent/Gen-RogueRel |
Avast | Win32:Crypt-OSU [Trj] |
Rising | Trojan.Generic@AI.100 (RDML:kg3uwus/WAzCDVbCMb2EKw) |
Ad-Aware | Trojan.VIZ.Gen.1 |
Sophos | ML/PE-A + Mal/Zbot-KR |
Comodo | TrojWare.Win32.Kryptik.ARQC@4t65ce |
DrWeb | Trojan.Packed.23721 |
VIPRE | Trojan.VIZ.Gen.1 |
TrendMicro | TSPY_FAREIT.SMKZ |
McAfee-GW-Edition | FakeAV-SecurityTool.ft |
Trapmine | malicious.high.ml.score |
Emsisoft | Trojan.VIZ.Gen.1 (B) |
APEX | Malicious |
GData | Trojan.VIZ.Gen.1 |
Jiangmin | Trojan/Tepfer.Gen |
Webroot | W32.Rogue.Gen |
Avira | TR/FakeAV.uras.1 |
MAX | malware (ai score=100) |
Antiy-AVL | Trojan/Generic.ASMalwS.55 |
Kingsoft | Win32.Heur.KVM007.a.(kcloud) |
Microsoft | Rogue:Win32/Winwebsec |
Cynet | Malicious (score: 100) |
AhnLab-V3 | Trojan/Win32.Tepfer.R48343 |
VBA32 | Trojan.FakeAV.01657 |
ALYac | Trojan.VIZ.Gen.1 |
TACHYON | Trojan/W32.FakeAV.461824.U |
Malwarebytes | Trojan.LameShield |
Ikarus | Trojan-PSW.Win32.Tepfer |
Tencent | Win32.Trojan.Fakeav.bdmx |
Yandex | Trojan.GenAsa!Yi1v9o0RoFE |
SentinelOne | Static AI – Malicious PE |
MaxSecure | Trojan.Malware.300983.susgen |
Fortinet | W32/Kryptik.X!tr |
AVG | Win32:Crypt-OSU [Trj] |
Panda | Trj/Tepfer.B |
CrowdStrike | win/malicious_confidence_100% (W) |
How to remove Win32:Crypt-OSU [Trj]?
- 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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