The Win32/Tofsee.BJ 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
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/Tofsee.BJ virus can do?
- Executable code extraction
- Injection (inter-process)
- Injection (Process Hollowing)
- Attempts to connect to a dead IP:Port (3 unique times)
- Creates RWX memory
- Reads data out of its own binary image
- A process created a hidden window
- Drops a binary and executes it
- The binary likely contains encrypted or compressed data.
- Uses Windows utilities for basic functionality
- Enumerates services, possibly for anti-virtualization
- Executed a process and injected code into it, probably while unpacking
- Installs itself for autorun at Windows startup
- Attempts to interact with an Alternate Data Stream (ADS)
- Anomalous binary characteristics
Related domains:
z.whorecord.xyz |
a.tomx.xyz |
microsoft-com.mail.protection.outlook.com |
How to determine Win32/Tofsee.BJ?
File Info:
crc32: 8A359C80md5: c23696b4c3f8fb7060e3c9b8a8f3a532name: upload_filesha1: 8d1d0f8035457831c3e1ea3b346dcfe0d2d9de6csha256: 74c89992679bd6647c1e1045b5e0e7f4fc915b5594d02f48efece04930b73a69sha512: 0a487367252a6ea44ae282fb5be6596a197ad60841943ecd7ccba8902af914b6d17218b67a0dd251ddf242e05998a3b651b93430ee238cbcb5b7ef78b5f01720ssdeep: 196608:3OBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBS:3OBBBBBBBBBBBBBBBBBBBBBBBBBBBBBStype: PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS WindowsVersion Info:
0: [No Data]
Win32/Tofsee.BJ also known as:
| Bkav | W32.AIDetectVM.malware1 |
| Elastic | malicious (high confidence) |
| MicroWorld-eScan | Trojan.GenericKDZ.40568 |
| FireEye | Generic.mg.c23696b4c3f8fb70 |
| CAT-QuickHeal | Backdoor.Tofsee |
| McAfee | Ransom-Locky!C23696B4C3F8 |
| Cylance | Unsafe |
| AegisLab | Trojan.Win32.Tofsee.m!c |
| Sangfor | Malware |
| K7AntiVirus | Trojan ( 0051918c1 ) |
| BitDefender | Trojan.GenericKDZ.40568 |
| K7GW | Trojan ( 00517c911 ) |
| CrowdStrike | win/malicious_confidence_100% (W) |
| Cyren | W32/S-40d98854!Eldorado |
| Symantec | Packed.Generic.493 |
| APEX | Malicious |
| Paloalto | generic.ml |
| ClamAV | Win.Malware.Locky-7090183-0 |
| Kaspersky | HEUR:Backdoor.Win32.Tofsee.vho |
| Alibaba | Backdoor:Win32/Tofsee.8c63ad39 |
| NANO-Antivirus | Trojan.Win32.Tofsee.esxpvm |
| ViRobot | Trojan.Win32.Z.Tofsee.12154944 |
| Rising | Trojan.Kryptik!1.AE8C (CLASSIC) |
| Ad-Aware | Trojan.GenericKDZ.40568 |
| Comodo | TrojWare.Win32.Tofsee.BJ@79g6sc |
| VIPRE | Trojan.Win32.Generic!BT |
| Invincea | ML/PE-A + Mal/Elenoocka-E |
| McAfee-GW-Edition | BehavesLike.Win32.Backdoor.wc |
| Sophos | Mal/Elenoocka-E |
| Ikarus | Trojan-Ransom.Locky |
| Jiangmin | Backdoor.Poison.aus |
| Webroot | W32.Trojan.Gen |
| Avira | TR/Crypt.ZPACK.Gen4 |
| MAX | malware (ai score=87) |
| Microsoft | Backdoor:Win32/Tofsee.T |
| Arcabit | Trojan.Generic.D9E78 |
| ZoneAlarm | HEUR:Backdoor.Win32.Tofsee.vho |
| GData | Trojan.GenericKDZ.40568 |
| AhnLab-V3 | Win-Trojan/RansomCrypt.Exp |
| Acronis | suspicious |
| BitDefenderTheta | Gen:NN.ZexaF.34590.@tX@a0BBRxj |
| ALYac | Trojan.GenericKDZ.40568 |
| VBA32 | Trojan.FakeAV.01657 |
| ESET-NOD32 | Win32/Tofsee.BJ |
| Tencent | Malware.Win32.Gencirc.10bab530 |
| Yandex | Trojan.GenAsa!Fu9t/cpFyIE |
| SentinelOne | DFI – Malicious PE |
| eGambit | Unsafe.AI_Score_85% |
| Fortinet | W32/Kryptik.GKVH!tr |
| AVG | Win32:Malware-gen |
| Cybereason | malicious.4c3f8f |
| Avast | Win32:Malware-gen |
| Qihoo-360 | Win32/Backdoor.3ba |
How to remove Win32/Tofsee.BJ?
- 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.
Leave a Comment