Virus:Win32/Expiro.BC
Posted: February 8, 2013
Threat Metric
The following fields listed on the Threat Meter containing a specific value, are explained in detail below:
Threat Level: The threat level scale goes from 1 to 10 where 10 is the highest level of severity and 1 is the lowest level of severity. Each specific level is relative to the threat's consistent assessed behaviors collected from SpyHunter's risk assessment model.
Detection Count: The collective number of confirmed and suspected cases of a particular malware threat. The detection count is calculated from infected PCs retrieved from diagnostic and scan log reports generated by SpyHunter.
Volume Count: Similar to the detection count, the Volume Count is specifically based on the number of confirmed and suspected threats infecting systems on a daily basis. High volume counts usually represent a popular threat but may or may not have infected a large number of systems. High detection count threats could lay dormant and have a low volume count. Criteria for Volume Count is relative to a daily detection count.
Trend Path: The Trend Path, utilizing an up arrow, down arrow or equal symbol, represents the level of recent movement of a particular threat. Up arrows represent an increase, down arrows represent a decline and the equal symbol represent no change to a threat's recent movement.
% Impact (Last 7 Days): This demonstrates a 7-day period change in the frequency of a malware threat infecting PCs. The percentage impact correlates directly to the current Trend Path to determine a rise or decline in the percentage.
Ranking: | 13,314 |
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Threat Level: | 8/10 |
Infected PCs: | 422 |
First Seen: | February 8, 2013 |
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Last Seen: | September 7, 2023 |
OS(es) Affected: | Windows |
Virus:Win32/Expiro.BC is a virus that affects .EXE files in all drives (C: to Z:). Virus:Win32/Expiro.BC affects files by adding its malicious code as a section named '.vmp0' to the attacked file. Virus:Win32/Expiro.BC also gathers an affected PC user's credentials from a targeted computer and reduces Internet Explorer security. Virus:Win32/Expiro.BC may make lasting changes to the vulnerable computer's configuration that are NOT restored by detecting and removing this malware threat. Virus:Win32/Expiro.BC strives to steal personal information from victims to execute fraud. Once installed, Virus:Win32/Expiro.BC makes Ssystem changes by adding files with the extension .VIR. Virus:Win32/Expiro.BC may create a copy of the malicious file using the same file name but with the extension .VIR, which is deleted after some time. If Virus:Win32/Expiro.BC affects a protected file, it disables Windows File Protection to affect the file.
Technical Details
File System Modifications
Tutorials: If you wish to learn how to remove malware components manually, you can read the tutorials on how to find malware, kill unwanted processes, remove malicious DLLs and delete other harmful files. Always be sure to back up your PC before making any changes.
The following files were created in the system:UPDATER.EXE
File name: UPDATER.EXESize: 758.27 KB (758272 bytes)
MD5: 9c67f74c9172117cdcaccf9f21c4f99b
Detection count: 92
File type: Executable File
Mime Type: unknown/EXE
Group: Malware file
Last Updated: August 12, 2013
file.exe
File name: file.exeSize: 1.06 MB (1069056 bytes)
MD5: a7485591fdb8fd33fb11ebea591a5a4b
Detection count: 73
File type: Executable File
Mime Type: unknown/exe
Group: Malware file
Last Updated: January 6, 2014
17e8454d697566170def7c4371156aa8
File name: 17e8454d697566170def7c4371156aa8Size: 4.83 MB (4832768 bytes)
MD5: 17e8454d697566170def7c4371156aa8
Detection count: 25
Group: Malware file
Last Updated: February 11, 2013
b3b354c2fb0c5d46bbd9c854a1cc7a08
File name: b3b354c2fb0c5d46bbd9c854a1cc7a08Size: 888.83 KB (888832 bytes)
MD5: b3b354c2fb0c5d46bbd9c854a1cc7a08
Detection count: 24
Group: Malware file
Last Updated: February 11, 2013
foo.vir
File name: foo.virMime Type: unknown/vir
Group: Malware file
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