본 사이트는 여러분의 사용자 경험을 개선하기 위해 유지 보수를 진행하는 동안 기능이 제한됩니다. 도움말로 문제가 해결되지 않고 질문을 하고 싶다면 Twitter의 @FirefoxSupport 및 Reddit의 /r/firefox 채널을 활용하세요.

Mozilla 도움말 검색

고객 지원 사기를 피하세요. 저희는 여러분께 절대로 전화를 걸거나 문자를 보내거나 개인 정보를 공유하도록 요청하지 않습니다. "악용 사례 신고"옵션을 사용하여 의심스러운 활동을 신고해 주세요.

자세히 살펴보기

Firefox will not let me get on any websites (safe AND not safe), claiming that it "may pose a security threat to your system"; when I try to choose the "proceed unprotected" option, it won't let me.

  • 4 답장
  • 170 이 문제를 만남
  • 3 보기
  • 최종 답변자: the-edmeister

more options

My computer's anti-virus software recently expired. A few days later, I went to download a new anti-virus software . . . when I opened up Firefox, I received a warning that claimed Firefox was infected with "Trojan-BNK.Win32.Keylogger.gen", and gave me two options: "Activate XP Security 2011 (recommended)" (this was a $60 charge and required credit card info) or "Continue unprotected (Dangerous)"

Since I needed to install new anti-virus, I figured I would continue unprotected, download my new software quickly, and remove the virus. But when Firefox opened, it gave me a message saying: "Firefox alert. Visiting this site may pose a security threat to your system!". Gave me three options:

1. "Get a copy of 'XP Security 2011' to safeguard your PC while surfing the web (RECOMMENDED)"

2. "Run a spyware, virus and malware scan" (I already did this)

3. "Continue surfing without any security measures (DANGEROUS)"

I tried clicking on different links, but the same warning kept showing up, even on verified and safe sites. I tried to choose the third option so that I could download my anti-virus software quickly, but nothing happened when I clicked on it - the page reloads and the warning shows up again.

My computer is still without anti-virus software because Firefox will not let me surf the internet. Please help!

My computer's anti-virus software recently expired. A few days later, I went to download a new anti-virus software . . . when I opened up Firefox, I received a warning that claimed Firefox was infected with "Trojan-BNK.Win32.Keylogger.gen", and gave me two options: "Activate XP Security 2011 (recommended)" (this was a $60 charge and required credit card info) or "Continue unprotected (Dangerous)" Since I needed to install new anti-virus, I figured I would continue unprotected, download my new software quickly, and remove the virus. But when Firefox opened, it gave me a message saying: "Firefox alert. Visiting this site may pose a security threat to your system!". Gave me three options: 1. "Get a copy of 'XP Security 2011' to safeguard your PC while surfing the web (RECOMMENDED)" 2. "Run a spyware, virus and malware scan" (I already did this) 3. "Continue surfing without any security measures (DANGEROUS)" I tried clicking on different links, but the same warning kept showing up, even on verified and safe sites. I tried to choose the third option so that I could download my anti-virus software quickly, but nothing happened when I clicked on it - the page reloads and the warning shows up again. My computer is still without anti-virus software because Firefox will not let me surf the internet. Please help!

선택된 해결법

It sounds as though your PC is infected with fake antivirus software. The detailed cleanup instructions vary depending on which fake AV you have. However, as a first step, try this:

Download the following on a different PC, copy them to a USB flash drive or CD, and then run them on the infected PC:

Malwarebytes Anti-malware : http://www.malwarebytes.org/mbam.php

SUPERAntiSpyware : http://www.superantispyware.com/

Hopefully these will get you back online safely. If not, search for clean-up instructions for the specific malware.

문맥에 따라 이 답변을 읽어주세요 👍 16

모든 댓글 (4)

more options

Has anyone found out what the issue is because it is really upsetting and I can't seem to get around it.

more options

선택된 해결법

It sounds as though your PC is infected with fake antivirus software. The detailed cleanup instructions vary depending on which fake AV you have. However, as a first step, try this:

Download the following on a different PC, copy them to a USB flash drive or CD, and then run them on the infected PC:

Malwarebytes Anti-malware : http://www.malwarebytes.org/mbam.php

SUPERAntiSpyware : http://www.superantispyware.com/

Hopefully these will get you back online safely. If not, search for clean-up instructions for the specific malware.

more options

Your solution worked perfectly! Thank you!

more options

Please click the Helpful button next to the answer that solved your Firefox support issue, when you are logged in, so this thread gets marked as Solved to help other users who may have this same problem.