The Mal/Behav-421 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 Mal/Behav-421 virus can do?
- Executable code extraction
- Creates RWX memory
- Starts servers listening on 127.0.0.1:0
- Expresses interest in specific running processes
- Drops a binary and executes it
- The binary likely contains encrypted or compressed data.
- Looks up the external IP address
- Checks for the presence of known windows from debuggers and forensic tools
- The following process appear to have been packed with Themida: Windows Update.exe, predator.exe
- Checks for the presence of known devices from debuggers and forensic tools
- Detects the presence of Wine emulator via registry key
- Checks the version of Bios, possibly for anti-virtualization
- Detects VirtualBox through the presence of a registry key
- Creates a copy of itself
- Anomalous binary characteristics
Related domains:
whatismyipaddress.com |
How to determine Mal/Behav-421?
File Info:
crc32: BA2CA89Cmd5: da243d90de4dac453e3119789281a4bbname: predator.exesha1: ce4ca62db3a7cee60b14d3de77c81b9d46687d84sha256: 7bd14d4a422d068f59772a3dd54f0bf33ed28f9d95a5d6b5105d31896d0e6af7sha512: c00da9bc7caa6f623ad619e3f9c1fdd58f2f87b31f4321a5d3bae8310a472252eddfd527fbf861d9f320d01ad58564e7bd88f4394c1bbf3d7ee1ec7f75d6f9a4ssdeep: 98304:mc6Iz5UaMllo1gM437ZhjzvnhQ/m0ZNK6ZDpEo6F7RYA5A:mc3ufllAgM437Dz76x+T7Rytype: PE32 executable (GUI) Intel 80386, for MS WindowsVersion Info:
0: [No Data]
Mal/Behav-421 also known as:
Bkav | W32.HfsAutoB. |
MicroWorld-eScan | Gen:Trojan.Heur.@B1au8Rx1ll |
McAfee | Generic BackDoor.adv |
Malwarebytes | Trojan.FakeMS.Gen |
BitDefender | Gen:Trojan.Heur.@B1au8Rx1ll |
Symantec | ML.Attribute.HighConfidence |
Kaspersky | UDS:DangerousObject.Multi.Generic |
NANO-Antivirus | Trojan.Win32.FKM.fjfmyn |
Ad-Aware | Gen:Trojan.Heur.@B1au8Rx1ll |
Trustlook | PE.Malware.General (score:9) |
Sophos | Mal/Behav-421 |
F-Secure | Gen:Trojan.Heur.@B1au8Rx1ll |
Invincea | heuristic |
McAfee-GW-Edition | BehavesLike.Win32.Generic.rc |
Emsisoft | Gen:Trojan.Heur.@B1au8Rx1ll (B) |
Webroot | W32.Malware.gen |
Avira | TR/Crypt.FKM.Gen |
Endgame | malicious (high confidence) |
Arcabit | Trojan.Heur.E3D308 |
ZoneAlarm | UDS:DangerousObject.Multi.Generic |
GData | Gen:Trojan.Heur.@B1au8Rx1ll |
AhnLab-V3 | Trojan/Win32.Agent.R176805 |
MAX | malware (ai score=94) |
Cylance | Unsafe |
Rising | Malware.Heuristic!ET#100% (RDM+:cmRtazozHQLiVMkSNd2jvPEyoBnN) |
SentinelOne | static engine – malicious |
AVG | Win32:Malware-gen |
Cybereason | malicious.0de4da |
Avast | Win32:Malware-gen |
CrowdStrike | malicious_confidence_90% (D) |
How to remove Mal/Behav-421?
- 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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