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Police took down several popular counter-antivirus (CAV) services, including AvCheck

Security Affairs

“Crypting is the process of using software to make malware difficult for antivirus programs to detect,” the DoJ said. “The seized domains offered services to cybercriminals, including counter-antivirus (CAV) tools.” ” reads the press release published by DoJ. Dutch police, in coordination with U.S.

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Chinese Antivirus Firm Was Part of APT41 ‘Supply Chain’ Attack

Krebs on Security

Justice Department this week indicted seven Chinese nationals for a decade-long hacking spree that targeted more than 100 high-tech and online gaming companies. One of the alleged hackers was first profiled here in 2012 as the owner of a Chinese antivirus firm. Image: FBI. Image: FBI.

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Crooks use a fake antivirus site to spread Venom RAT and a mix of malware

Security Affairs

Researchers found a fake Bitdefender site spreading the Venom RAT by tricking users into downloading it as antivirus software. com) spoofing Bitdefenders Antivirus for Windows download page to trick visitors into downloading a remote access trojan called Venom RAT.

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Notorious Malware, Spam Host “Prospero” Moves to Kaspersky Lab

Krebs on Security

One of the most notorious providers of abuse-friendly “bulletproof” web hosting for cybercriminals has started routing its operations through networks run by the Russian antivirus and security firm Kaspersky Lab , KrebsOnSecurity has learned. A fake browser update page pushing mobile malware. Image: Intrinsec.

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News alert: SquareX discloses nasty browser-native ransomware that’s undetectable by antivirus

The Last Watchdog

Mar 28, 2025, CyberNewswire — From WannaCry to the MGM Resorts Hack, ransomware remains one of the most damaging cyberthreats to plague enterprises. The post News alert: SquareX discloses nasty browser-native ransomware thats undetectable by antivirus first appeared on The Last Watchdog. Palo Alto, Calif.,

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U.S. Treasury, Commerce Depts. Hacked Through SolarWinds Compromise

Krebs on Security

Malicious code added to an Orion software update may have gone undetected by antivirus software and other security tools on host systems thanks in part to guidance from SolarWinds itself. FireEye posits the impact of the hack on SolarWinds is widespread, affecting public and private organizations around the world. ”

Hacking 363
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No, I Did Not Hack Your MS Exchange Server

Krebs on Security

26, Shadowserver saw an attempt to install a new type of backdoor in compromised Exchange Servers, and with each hacked host it installed the backdoor in the same place: “ /owa/auth/babydraco.aspx. Oddly, none of the several dozen antivirus tools available to scan the file at Virustotal.com currently detect it as malicious.

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