About “BAT/RA-based.FY” infection

The BAT/RA-based.FY 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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What BAT/RA-based.FY virus can do?

• Detected script timer window indicative of sleep style evasion
• A process attempted to delay the analysis task.
• Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
• 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.
• A scripting utility was executed
• Uses Windows utilities for basic functionality
• Network activity contains more than one unique useragent.
• Creates a hidden or system file
• Attempts to identify installed AV products by installation directory
• Attempts to modify proxy settings
• Modifies system policies to prevent the launching of specific applications or executables
• Attempts to disable UAC
• Attempts to disable Windows Defender
• Attempts to modify UAC prompt behavior
• Collects information to fingerprint the system
• Anomalous binary characteristics
• Uses suspicious command line tools or Windows utilities

Related domains:

How to determine BAT/RA-based.FY?

File Info:
crc32: 63B37613
md5: d77446899ec960168998d49c55ffc9b6
name: test2.rar
sha1: 4420eb6533b96c6c5da888f2c29436a57891d26f
sha256: d6603a386e267eacd99612af431cc7cfef8cbf9b51ce4d3b8680dcdc7924ccc7
sha512: 22d574c1e1cb21634779b7822da031d8ae066ef99db88bc66a3a67b8b3fc0356b8d65530c41aeb400ae8106b2149b13e7ebbe3d859da8f2dc1d008537227bd34
ssdeep: 196608:4j1WZWkIH9FoALaYvcSAykwiwGPKFFR78LFzLLQG:4cZWkML0hy/FnIL
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:
Translation: 0x0809 0x04b0

BAT/RA-based.FY also known as:

How to remove BAT/RA-based.FY?

• 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.