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U.S. Hacks QakBot, Quietly Removes Botnet Infections

Krebs on Security

government today announced a coordinated crackdown against QakBot , a complex malware family used by multiple cybercrime groups to lay the groundwork for ransomware infections. Emerging in 2007 as a banking trojan, QakBot (a.k.a. Qakbot/Qbot was once again the top malware loader observed in the wild in the first six months of 2023.

Hacking 308
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Ask Fitis, the Bear: Real Crooks Sign Their Malware

Krebs on Security

This post is a deep dive on “ Megatraffer ,” a veteran Russian hacker who has practically cornered the underground market for malware focused code-signing certificates since 2015. More recently, it appears Megatraffer has been working with ransomware groups to help improve the stealth of their malware. WHO IS MEGATRAFFER?

Malware 301
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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. The government alleges the men used malware-laced phishing emails and “supply chain” attacks to steal data from companies and their customers. Image: FBI.

Antivirus 363
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Lazarus APT stole $1.5B from Bybit, it is the largest cryptocurrency heist ever

Security Affairs

The Bybit hack is the largest cryptocurrency heist ever, surpassing previous ones like Ronin Network ($625M), Poly Network ($611M), and BNB Bridge ($566M). Bybit is Solvent even if this hack loss is not recovered, all of clients assets are 1 to 1 backed, we can cover the loss. billion to an unidentified address.

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The Mask APT is back after 10 years of silence

Security Affairs

The Mask APT has been active since at least 2007, it demonstrated the capability to use complex implants, often delivered through zero-day exploits. ” Follow me on Twitter: @securityaffairs and Facebook and Mastodon Pierluigi Paganini ( SecurityAffairs hacking,APT) . ” concludes the report.

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APT28 targets key networks in Europe with HeadLace malware

Security Affairs

Russia-linked APT28 used the HeadLace malware and credential-harvesting web pages in attacks against networks across Europe. The APT28 group (aka Fancy Bear , Pawn Storm , Sofacy Group , Sednit , BlueDelta, and STRONTIUM ) has been active since at least 2007 and it has targeted governments, militaries, and security organizations worldwide.

Malware 140
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FBI and NSA joint report details APT28’s Linux malware Drovorub

Security Affairs

The FBI and NSA issue joint alert related to new Linux malware dubbed Drovorub that has been used by the Russia-linked APT28 group. The FBI and NSA have published a joint security alert containing technical details about a new piece of Linux malware, tracked as Drovorub , allegedly employed by Russia-linked the APT28 group.

Malware 143