1. CCleaner malware is a malicious program disguised as legitimate software called CCleaner. Discovered in September 2017, CCleaner malware was designed by hackers to steal sensitive data from unsuspecting users.

    What is CCleaner Malware and How to R…

    www.kaspersky.com/resource-center/threats/cclea…
    CCleaner, a legitimate and popular system optimization tool, found itself in the limelight back in 2017. Why? Hackers managed to inject malicious code, known as Foxif, into the program, turning an innocent tool into a data-stealing malware.

    Is CCleaner Malware? How to Clean and …

    www.malwarefox.com/ccleaner-malware/
    In an in-depth probe of the popular optimization and scrubbing software, Cisco Talos has discovered a malicious bit of code injected by hackers that could have affected more than 2 million users who downloaded the most recent update.

    CCleaner malware hack: What it is and h…

    www.pcworld.com/article/407364/ccleaner-downlo…
     
  2. People also ask
    Does CCleaner have malware?
    CCleaner owner Avast is sharing more details on the malware attackers used to infect legitimate software updates with malware. CCleaner owner Avast is sharing more details on the malware attackers used to infect legitimate software updates with malware. Alyssa Foote

    Inside the Unnerving CCleaner Supply Chain Attack | WIRED

    wired.com
    Was CCleaner hacked?
    An unknown threat group compromised the CCleaner infrastructure. The attacker added malware to the CCleaner 5.33.6162 and CCleaner Cloud 1.07.3191 installers, but the malware only executed on 32-bit systems and when run by a user with admin rights. The files were available for download between August 15 and September 12. Who is affected?

    CCleaner Malware Incident - What You Need to Know and How to Remo…

    bleepingcomputer.com
    Was CCleaner tainted with a malware backdoor?
    The software updates users were downloading from CCleaner owner Avast—a security company itself—had been tainted with a malware backdoor. The incident exposed millions of computers and reinforced the threat of so-called digital supply chain attacks, situations where trusted, widely distributed software is actually infected by malicious code.

    Inside the Unnerving CCleaner Supply Chain Attack | WIRED

    wired.com
    Is CCleaner safe?
    CCleaner is known to be an excellent tool for eliminating malicious programs that hide deep in computer systems, but as the CCleaner malware incident proves, even the programs created to protect our computers from threats are not immune to hackers.

    What is CCleaner Malware and How to Remove It? - Kaspersky

    kaspersky.com
    Is CCleaner malware a state-sponsored attack?
    The CCleaner malware shares code with tools used by Axiom, and a time stamp on a compromised server matched a Chinese time zone; however, time stamps can be changed or modified, making it difficult to pinpoint origin. Combined with the choice of tech targets, this raised concerns that CCleaner malware could be part of a state-sponsored attack.

    What is CCleaner Malware and How to Remove It? - Kaspersky

    kaspersky.com
    Is CCleaner a legit program?
    In January 2017, CNET gave the program a "Very Good" rating. However, in September 2017, CCleaner malware was discovered. Hackers took the legitimate program and inserted malicious code that was designed to steal data from users.

    What is CCleaner Malware and How to Remove It? - Kaspersky

    kaspersky.com
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  4. Reddit
    https://www.reddit.com › techsupport › comments › is_ccleaner_malware

    Is CCleaner really necessary? : r/techsupport - Reddit

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  5. BleepingComputer
    https://www.bleepingcomputer.com › how-to › security › ...

    CCleaner Malware Incident - What You Need to Know and How to …

  7. Kaspersky
    https://www.kaspersky.com › ... › threats › ccleaner-malware

    What is CCleaner Malware and How to Remove It? - Kaspersky

  8. WIRED
    https://www.wired.com › story › inside-the-…

    Inside the Unnerving CCleaner Supply Chain Attack

    Apr 17, 2018 · In September, security researchers at Cisco Talos and Morphisec made a worst nightmare-type disclosure: the ubiquitous computer cleanup tool …

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      https://www.reddit.com › comments › ...

      Is CCleaner still compromised? : r/Windows10 - Reddit

      Oct 4, 2023 · CCleaner was injected with malware item long ago and is safe to use, even to this day, just, that particular version was not, even though the CnC …

      • Reviews: 98
      • PCWorld
        https://www.pcworld.com › article

        CCleaner malware hack: What it is and how to avoid it | PCWorld

      • SafetyDetectives
        https://www.safetydetectives.com › blog › …

        How to Remove CCleaner Malware in 2025: 3 Steps

        Dec 31, 2024 · Here’s how to remove CCleaner malware: Preliminary Step. Uninstall CCleaner from your PC. 1. Scan Your PC. Run a full system scan with a high-quality antivirus (Norton is the best). 2. Remove the Malware. After the …

      • BleepingComputer
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        Poisoned CCleaner search results spread information …

        Jun 8, 2022 · Malware that steals your passwords, credit cards, and crypto wallets is being promoted through search results for a pirated copy of the CCleaner Pro Windows optimization program.

      • Ars Technica
        https://arstechnica.com › information-tech…

        CCleaner malware outbreak is much worse than it first …

        Sep 21, 2017 · The recent CCleaner malware outbreak is much worse than it initially appeared, according to newly unearthed evidence. That evidence shows that the CCleaner malware infected at least 20...