Terrapin attacks can downgrade security of OpenSSH connections
Academic researchers developed a new attack called Terrapin that manipulates sequence numbers during the handshake process to breaks the SSH channel integrity when certain widely-used encryption modes are used.
Ransomware : Alphv/BlackCat, touché et presque coulé ?
Le site vitrine de la franchise Alphv/BlackCat affiche désormais un message indiquant qu’il a été saisi par les autorités. Mais une vitrine alternative est en ligne, mais le coup est très sérieux.
Justice Department Disrupts Prolific ALPHV/Blackcat Ransomware Variant | United States Department of Justice
The Justice Department announced today a disruption campaign against the Blackcat ransomware group — also known as ALPHV or Noberus — that has targeted the computer networks of more than 1,000 victims and caused harm around the world since its inception, including networks that support U.S. critical infrastructure.
The LockBit ransomware gang is one of the most notorious organized cybercrime syndicates that exists today. The gang is behind attacks targeting private-sector corporations and other high-profile industries worldwide. News and media outlets have documented many LockBit attacks, while security vendors offer technical assessments explaining how each occurred. Although these provide insight into the attacks, I wanted to know more about the human side of the operation to learn about the insights, motivations, and behaviors of the individuals on the other side of the keyboard. To prepare for this project, I spent months developing several online personas and established their credibility over time to gain access to the gang’s operation.
The ASEC analysis team recently discovered that a Linux malware developed with Shc has been installing a CoinMiner. It is presumed that after successful authentication through a dictionary attack on inadequately managed Linux SSH servers, various malware were installed on the target system. Among those installed were the Shc downloader, XMRig CoinMiner installed through the former, and DDoS IRC Bot, developed with Perl.
Cyber attacks set to become ‘uninsurable’, says Zurich chief
The chief executive of one of Europe’s biggest insurance companies has warned that cyber attacks, rather than natural catastrophes, will become “uninsurable” as the disruption from hacks continues to grow.
Suisse: Une cyberattaque bloque la comptabilité de milliers de sociétés
Victime du piratage de son hébergeur cloud, le logiciel de gestion d'entreprise Winbiz ne peut pas être utilisé depuis lundi. Le retour à la normale prendra du temps.
LockBit ransomware suspect nabbed in Canada, faces charges in the US
Automation features make LockBit one of the more destructive pieces of ransomware. Federal prosecutors on Thursday charged a dual Russian and Canadian national for his alleged participation in a global campaign to spread ransomware known as LockBit. Mikhail Vasiliev, 33, of Bradford, Ontario, Canada, was taken into custody in late October by authorities in Ontario, officials at Interpol said. He is now in custody in Canada awaiting extradition to the US.
Recently, we identified a new BEC group leveraging blind third-party impersonation tactics to swindle companies around the world. The group, which we call Crimson Kingsnake, impersonates real attorneys, law firms, and debt recovery services to deceive accounting professionals into quickly paying bogus invoices.
On September 25, 2022, CVE-2022-41352 was filed for Zimbra Collaboration Suite. The vulnerability is a remote code execution flaw that arises from unsafe usage…
Tech tool offers police ‘mass surveillance on a budget’
Local law enforcement agencies from suburban Southern California to rural North Carolina have been using an obscure cellphone tracking tool, at times without search warrants, that gives them the power to follow people’s movements months back in time, according to public records and internal emails obtained by The Associated Press.
On May 10, 2022, Zimbra released versions 9.0.0 patch 24 and 8.8.15 patch 31 to address multiple vulnerabilities in Zimbra Collaboration Suite, including CVE-2…
CISA warns of Windows and UnRAR flaws exploited in the wild
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has added two more flaws to its catalog of Known Exploited Vulnerabilities, based on evidence of active exploitation.