Win32 Sirefef

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guides.yoosecurity.com
Win32Sirefef
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How to Remove TrojanWin32/Sirefef.AK Without
Reoccuring

• What the real essence of TrojanWin32/Sirefef.AK
• TrojanWin32/Sirefef.AK is a threat classified as
  a Trojan dropper detected by MSE or NOD 32 ESET.
• A dropper trojan contains malicious or
  potentially unwanted software which it drops
  and installs on the affected system.
• The dropper installs a backdoor which allows
  remote, surreptitious access to infected systems.
• This backdoor may then be used by remote
  attackers to upload and install further malicious
  or potentially unwanted software on the system.

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Some Symptoms of TrojanWin32/Sirefef.AK
Infection

• 1. This virus will reset the internet connection
  and keeps warning computer users.
• 2. Desktop background image and Browser homepage
  are changed with something unknown by this Trojan
  infection.
• 3. This virus slows down your computer speed
  considerably. This includes opening program,
  shutting down your computer, and slowing down
  Internet.
• 4. This virus pops up annoying advertisements
  while you surfing the internet.
• 5. This virus will shut down your anti-virus and
  anti-spyware programs. This virus will also
  infect and corrupt your registry, making your
  computer totally bareness.

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Family

• TrojanWin32/Sirefef.AK TrojanWin32/Sirefef.AL
  TrojanWin32/Sirefef.B TrojanWin32/Sirefef.C
  TrojanWin32/Sirefef.D TrojanWin32/Sirefef.E

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Best Way to Remove TrojanWin32/Sirefef.AK Manual
Removal manually Step by Step?

• Step 1 Press CTRLALTDEL or CTRLSHIFTESC.
  Open the Windows Task Manager.If that didnt
  work, try another way. Press the Start button and
  click on the Run option. This will start the Run
  tool. Type in taskmgr and press OK. This should
  start the Windows Task Manager

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Best Way to Remove TrojanWin32/Sirefef.AK Manual
Removal manually Step by Step?

• Step 2 Within the Windows Task Manager click on
  the Processes tab. Find the process by name.
  random.exe. Then scroll the list to find required
  process. Select it with your mouse or keyboard
  and click on the End Process button. This will
  kill the process.

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Best Way to Remove TrojanWin32/Sirefef.AK Manual
Removal manually Step by Step?

• Step 3 Delete malicious registry
  entries.HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Act
  ive Setup\Installed Components\randomHKEY_LOCAL_M
  ACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\p
  olicies\Explorer\run\ TrojanWin32/Sirefef.AK
• Step 4?Remove malicious files of
  Troj/TrojanWin32/Sirefef.AKwin32rundll.exedwm.e
  xewaudiohd.exe