Should I remove “Win32/Farfli.BVW”?

The Win32/Farfli.BVW 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.

What Win32/Farfli.BVW virus can do?

• SetUnhandledExceptionFilter detected (possible anti-debug)
• Behavioural detection: Executable code extraction – unpacking
• Attempts to connect to a dead IP:Port (1 unique times)
• Yara rule detections observed from a process memory dump/dropped files/CAPE
• Creates RWX memory
• A process attempted to delay the analysis task.
• Dynamic (imported) function loading detected
• Performs HTTP requests potentially not found in PCAP.
• HTTPS urls from behavior.
• Reads data out of its own binary image
• CAPE extracted potentially suspicious content
• Drops a binary and executes it
• Unconventionial language used in binary resources: Chinese (Simplified)
• The binary contains an unknown PE section name indicative of packing
• The binary likely contains encrypted or compressed data.
• The executable is compressed using UPX
• Authenticode signature is invalid
• A ping command was executed with the -n argument possibly to delay analysis
• Uses Windows utilities for basic functionality
• Deletes its original binary from disk
• Created a process from a suspicious location
• Network activity contains more than one unique useragent.
• Installs itself for autorun at Windows startup
• Checks the CPU name from registry, possibly for anti-virtualization
• Attempted to write directly to a physical drive
• Attempts to modify proxy settings

How to determine Win32/Farfli.BVW?

File Info:
name: 9CFD7029193D4C80970E.mlwpath: /opt/CAPEv2/storage/binaries/aa14f2c6ea65ead3250f6978d4b98f4dc7cefdaa503e0b92aaf0bc64d4db25a6crc32: D390DCEAmd5: 9cfd7029193d4c80970ebf91bc4cf643sha1: c8c87ae74d8d2e1fb734508e1af1572a5ecd222asha256: aa14f2c6ea65ead3250f6978d4b98f4dc7cefdaa503e0b92aaf0bc64d4db25a6sha512: 3462c6b7c5c7202cc61c0f51d483bc39e28bab9916b102181e9248d101893fc6f2f69983f0a539567ad7f57bb727b17fdb7e30d504fe931b7e095f014201054essdeep: 6144:TzeOcaxmlJaErfbMCurC7xS3ZMOBnskyrO:TzLcCmuErglr73aAD+type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1AE4412C2E9019F47FD6FC275813D4F2522279E13B6B18A6988D1F51E37F3202A69E0D9sha3_384: 8156c878c1f32952a800e1ad8afb753563c30552c7ca50d40f68d4556c9bb0f33d9b24feec059d6a238fea9bf22f64f0ep_bytes: 60be003044008dbe00e0fbff5783cdfftimestamp: 2015-11-04 06:03:08
Version Info:
0: [No Data]

Win32/Farfli.BVW also known as:

How to remove Win32/Farfli.BVW?

• 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.