The Backdoor:Win32/Rifdoor.B!bit 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 Backdoor:Win32/Rifdoor.B!bit virus can do?
- SetUnhandledExceptionFilter detected (possible anti-debug)
- Scheduled file move on reboot detected
- Dynamic (imported) function loading detected
- Reads data out of its own binary image
- A process created a hidden window
- Drops a binary and executes it
- Authenticode signature is invalid
- Uses Windows utilities for basic functionality
- Deletes its original binary from disk
- Installs itself for autorun at Windows startup
- Uses suspicious command line tools or Windows utilities
How to determine Backdoor:Win32/Rifdoor.B!bit?
File Info:
name: BD8475103F948387435E.mlwpath: /opt/CAPEv2/storage/binaries/1e52b603b0604308da651f641fb623507d918fd9936d427e79c29f36f3b66fa4crc32: C005AB78md5: bd8475103f948387435ea3df5ca24d76sha1: 81d255126bf24f950f12172b8804b87467023b4dsha256: 1e52b603b0604308da651f641fb623507d918fd9936d427e79c29f36f3b66fa4sha512: 07ea3ef8b1b74e356e5e929b4c18f744a2649152cdc192947a8a2d18d5097d9cc1ab0040dc9687c3e87e25b41489822851f411d999d5d0d0f63760836a7e77f0ssdeep: 1536:IE3qz4ayX9ioT5Xl8lQWj1vTo5G6kvBzodfjZw4jk5tGwts1P:179l86WqGzIfjZwik5tE1Ptype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1B9A38D11B881C573C04A95711499E7B2AB3DF9316A79A583F38D0FBA5FB02D0663E387sha3_384: e35a5b2bd90c4aaff4715e53a911a26dfd612a1d74de397a862b9db5bc092ecb0eb12462ef3f5fc7fae8fea6292c0aa0ep_bytes: e8ea650000e978feffff8bff558bec51timestamp: 2012-07-26 18:49:30Version Info:
0: [No Data]
Backdoor:Win32/Rifdoor.B!bit also known as:
| Bkav | W32.AIDetect.malware2 |
| Elastic | malicious (high confidence) |
| DrWeb | Trojan.Siggen6.34441 |
| MicroWorld-eScan | Trojan.GenericKD.37920560 |
| FireEye | Generic.mg.bd8475103f948387 |
| CAT-QuickHeal | Trojan.Dynamer.8881 |
| McAfee | GenericRXEO-DF!BD8475103F94 |
| Cylance | Unsafe |
| VIPRE | Trojan.Win32.Generic!BT |
| Sangfor | Worm.Win32.Save.a |
| K7AntiVirus | Trojan ( 004c47121 ) |
| K7GW | Trojan ( 004c47121 ) |
| Cybereason | malicious.03f948 |
| BitDefenderTheta | AI:Packer.DD3671A21F |
| Cyren | W32/S-0ee6d6bf!Eldorado |
| Symantec | Backdoor.Waketagat |
| ESET-NOD32 | Win32/Spy.Keydoor.AD |
| TrendMicro-HouseCall | TSPY_HPURSNIF.SM1 |
| ClamAV | Win.Malware.Scar-9776391-0 |
| Kaspersky | Trojan.Win32.Scar.ojnn |
| BitDefender | Trojan.GenericKD.37920560 |
| NANO-Antivirus | Trojan.Win32.TrjGen.drufdw |
| Avast | Win32:BackDoor-AFV [Trj] |
| Rising | Spyware.Keydoor!1.B6A0 (CLASSIC) |
| Ad-Aware | Trojan.GenericKD.37920560 |
| Emsisoft | Trojan.GenericKD.37920560 (B) |
| Comodo | TrojWare.Win32.Agent.XYZ@6l9auh |
| Baidu | Win32.Trojan.Agent.avd |
| Zillya | Trojan.Katusha.Win32.38343 |
| TrendMicro | TSPY_HPURSNIF.SM1 |
| McAfee-GW-Edition | BehavesLike.Win32.Generic.ch |
| Sophos | ML/PE-A + Troj/Scar-CV |
| SentinelOne | Static AI – Malicious PE |
| GData | Win32.Trojan-Spy.Ursnif.K |
| Jiangmin | Trojan/Generic.beovz |
| Avira | TR/Agent.106509 |
| MAX | malware (ai score=82) |
| Antiy-AVL | Trojan/Generic.ASMalwS.1039187 |
| Arcabit | Trojan.Generic.D2429F30 |
| ViRobot | Backdoor.Win32.Agent.106526 |
| Microsoft | Backdoor:Win32/Rifdoor.B!bit |
| Cynet | Malicious (score: 100) |
| AhnLab-V3 | Trojan/Win32.Bmbot.C792257 |
| Acronis | suspicious |
| VBA32 | Trojan.Scar |
| ALYac | Trojan.Agent.Spear16F1 |
| Malwarebytes | Spyware.Keydoor |
| APEX | Malicious |
| Tencent | Trojan.Win32.BitCoinMiner.la |
| Yandex | Trojan.Agent!v5BuXtqGM7w |
| Ikarus | Trojan.Win32.Agent |
| MaxSecure | Trojan.Scar.OETR |
| Fortinet | W32/Agent.XFS!tr |
| AVG | Win32:BackDoor-AFV [Trj] |
| Panda | Trj/Genetic.gen |
| CrowdStrike | win/malicious_confidence_100% (D) |
How to remove Backdoor:Win32/Rifdoor.B!bit?
- 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