Author Topic: Win32:malware.gen?  (Read 4153 times)

0 Members and 1 Guest are viewing this topic.

PhoenixWolf

  • Guest
Win32:malware.gen?
« on: July 12, 2010, 11:26:43 PM »
Starting Today, Said Malware/Virus is appearing every time I run a scan for some reason or another, If i remove the file it's supposedly infecting, it appears elsewhere

I've done full scans with Malwarebytes Anti-Malware and SuperAntiSpyware, and they don't show any threats whatsoever, I'm not entirely sure what to make of the situation, the worst I got out of SuperAnti was two tracking cookies.

Is Avast finding something that isn't there or are the other two simply not catching it at all? This really has me worried.

Offline DavidR

  • Avast Überevangelist
  • Certainly Bot
  • *****
  • Posts: 89065
  • No support PMs thanks
Re: Win32:malware.gen?
« Reply #1 on: July 12, 2010, 11:52:29 PM »
What is the infected file name, where was it found e.g. (C:\windows\system32\infected-file-name.xxx) ?

You say it reappears elsewhere (so give a couple of examples), does it retain the same file name or does that change also (if so give a couple of examples) ?

Are you experiencing any adverse/strange occurrences ?
Windows 10 Home 64bit/ Acer Aspire F15/ Intel Core i5 7200U 2.5GHz, 8GB DDR4 memory, 256GB SSD, 1TB HDD/ avast! free 24.3.6108 (build 24.3.8975.762) UI 1.0.801/ Firefox, uBlock Origin, uMatrix/ MailWasher Pro/ Avast! Mobile Security

PhoenixWolf

  • Guest
Re: Win32:malware.gen?
« Reply #2 on: July 13, 2010, 12:08:58 AM »
I can't give a direct location now, All I can currently state is it being in random Folders of my C:Drive, I just ran another full scan and nothing came up this time, It was a different file each time though. I'm running another scan to see if it shows face again.

As for adverse/strange occurrences, Nothing really unusual has happened other than suddenly getting claims of Win32 Malware.

Offline DavidR

  • Avast Überevangelist
  • Certainly Bot
  • *****
  • Posts: 89065
  • No support PMs thanks
Re: Win32:malware.gen?
« Reply #3 on: July 13, 2010, 12:22:59 AM »
Check the C:\Documents and Settings\All Users\Application Data\Alwil Software\Avast5\report (winXP) location for the type of scan name Full System Scan, etc. this is where all report files are located. For Vista, win7 the path is C:\ProgramData\Alwil Software\Avast5\report.

This folder may be hidden.
Windows 10 Home 64bit/ Acer Aspire F15/ Intel Core i5 7200U 2.5GHz, 8GB DDR4 memory, 256GB SSD, 1TB HDD/ avast! free 24.3.6108 (build 24.3.8975.762) UI 1.0.801/ Firefox, uBlock Origin, uMatrix/ MailWasher Pro/ Avast! Mobile Security

PhoenixWolf

  • Guest
Re: Win32:malware.gen?
« Reply #4 on: July 13, 2010, 12:29:14 AM »
Not sure if this helps but...

- <aswObject>
  <NewId>0000000A</NewId>
  <Size>4418852</Size>
- <ChestEntry>
  <ChestId>00000006</ChestId>
  <FileTime>1180250280</FileTime>
  <OrigFileName>JP_BB_FIX.exe</OrigFileName>
  <OrigFolder>C:\Program Files\SEGA\PHANTASY STAR ONLINE Blue Burst</OrigFolder>
  <Comment />
  <Virus>Win32:Trojan-gen</Virus>
  <Category>Vir</Category>
  <Restore>yes</Restore>
  <TransferTime>1277245229</TransferTime>
  <FileSize>1914135</FileSize>
  </ChestEntry>
- <ChestEntry>
  <ChestId>00000007</ChestId>
  <FileTime>1180250280</FileTime>
  <OrigFileName>JP_BB_FIX.exe</OrigFileName>
  <OrigFolder>C:\Program Files\SEGA\PHANTASY STAR ONLINE Blue Burst</OrigFolder>
  <Comment />
  <Virus>Win32:Trojan-gen</Virus>
  <Category>Vir</Category>
  <Restore>yes</Restore>
  <TransferTime>1278087967</TransferTime>
  <FileSize>1914135</FileSize>
  </ChestEntry>
- <ChestEntry>
  <ChestId>00000008</ChestId>
  <FileTime>1256503257</FileTime>
  <OrigFileName>uninst.exe</OrigFileName>
  <OrigFolder>C:\Program Files\Pando Networks\Media Booster</OrigFolder>
  <Comment />
  <Virus>Win32:Malware-gen</Virus>
  <Category>Vir</Category>
  <Restore>yes</Restore>
  <TransferTime>1278956406</TransferTime>
  <FileSize>295295</FileSize>
  </ChestEntry>
- <ChestEntry>
  <ChestId>00000009</ChestId>
  <FileTime>1256503257</FileTime>
  <OrigFileName>A0136100.exe</OrigFileName>
  <OrigFolder>C:\System Volume Information\_restore{75B24976-4861-4D19-A118-8E17509FA1C6}\RP181</OrigFolder>
  <Comment />
  <Virus>Win32:Malware-gen</Virus>
  <Category>Vir</Category>
  <Restore>yes</Restore>
  <TransferTime>1278968163</TransferTime>
  <FileSize>295295</FileSize>
  </ChestEntry>
  </aswObject>


Those are the infected files, found them in the Chest.

Also After another scan, nothing has come up.

Offline DavidR

  • Avast Überevangelist
  • Certainly Bot
  • *****
  • Posts: 89065
  • No support PMs thanks
Re: Win32:malware.gen?
« Reply #5 on: July 13, 2010, 12:39:32 AM »
This one was mentioned in another topic, try a forum search for the file name. Does the program Pando Networks\Media Booster not ring any bells ?
 <OrigFileName>uninst.exe</OrigFileName>
 <OrigFolder>C:\Program Files\Pando Networks\Media Booster</OrigFolder>

This one doesn't appear random to me, presumably you have this game installed ?
 <OrigFileName>JP_BB_FIX.exe</OrigFileName>
 <OrigFolder>C:\Program Files\SEGA\PHANTASY STAR ONLINE Blue Burst</OrigFolder>

This one I wouldn't worry about:
 <OrigFileName>A0136100.exe</OrigFileName>
 <OrigFolder>C:\System Volume Information\_restore{75B24976-4861-4D19-A118-8E17509FA1C6}\RP181</OrigFolder>

- Infected Restore Points - There really is little benefit in chasing a detection in the system volume information folder. It is only there because it had previously been deleted or moved from the system folders and this is a back-up created by system restore.
 
- Worst case scenario it isn't infected and you delete it, you can't use that restore point in the future, not much of a loss and the older the restore point is the less of an issue it is.
 
- So if there is any suspicion about a restore point then it is best removed from the system volume information folder or it could bite you in the rear at some point in the future when you use system restore if it included that restore point.
Windows 10 Home 64bit/ Acer Aspire F15/ Intel Core i5 7200U 2.5GHz, 8GB DDR4 memory, 256GB SSD, 1TB HDD/ avast! free 24.3.6108 (build 24.3.8975.762) UI 1.0.801/ Firefox, uBlock Origin, uMatrix/ MailWasher Pro/ Avast! Mobile Security

PhoenixWolf

  • Guest
Re: Win32:malware.gen?
« Reply #6 on: July 13, 2010, 12:43:38 AM »
So I can probably delete these all together? Or no.

I THINK those are the only infected files, I've run a third full scan now and come up empty for threats.

Offline DavidR

  • Avast Überevangelist
  • Certainly Bot
  • *****
  • Posts: 89065
  • No support PMs thanks
Re: Win32:malware.gen?
« Reply #7 on: July 13, 2010, 01:29:20 AM »
With exception of the suspect restore point, Deletion is never a good idea without full investigation. That is why I gave you the info about searching the forum on that first file name and why I asked if these programs rang a bell with you.

I have no idea what you have installed on your system, that is why I asked the questions, so I can't answer that question.
Windows 10 Home 64bit/ Acer Aspire F15/ Intel Core i5 7200U 2.5GHz, 8GB DDR4 memory, 256GB SSD, 1TB HDD/ avast! free 24.3.6108 (build 24.3.8975.762) UI 1.0.801/ Firefox, uBlock Origin, uMatrix/ MailWasher Pro/ Avast! Mobile Security