Cybersecurity

Pierluigi Paganini October 26, 2021
UltimaSMS subscription fraud campaign targeted millions of Android users

UltimaSMS, a massive fraud campaign is using Android apps with million of downloads to subscribe victims to premium subscription services. Researchers from Avast have uncovered a widespread premium SMS scam on the Google Play Store, tracked as UltimaSMS, the name comes from the first apps they discovered called Ultima Keyboard 3D Pro. Threat actors used at […]

Pierluigi Paganini October 25, 2021
Unknown ransomware gang uses SQL injection bug in BillQuick Web Suite to deploy ransomware

An unknown ransomware gang leverages a critical SQL injection flaw in the BillQuick Web Suite time and billing solution to deploy ransomware. An unknown ransomware gang is exploiting a critical SQL injection flaw, tracked as CVE-2021-42258, in the popular billing software suite BillQuick Web Suite time to deploy ransomware. The attacks were first spotted this month […]

Pierluigi Paganini October 25, 2021
Emsisoft created a free decryptor for past victims of the BlackMatter ransomware

Experts from cybersecurity firm Emsisoft announced the availability of a free decryptor for past victims of the BlackMatter ransomware. Cybersecurity firm Emsisoft has released a free decryption tool for past victims of the BlackMatter ransomware. The researchers found a vulnerability in the encryption process implemented in the BlackMatter ransomware that allowed them to recover encrypted […]

Pierluigi Paganini October 24, 2021
TodayZoo phishing kit borrows the code from other kits

Microsoft uncovered an extensive series of credential phishing campaigns that employed a custom phishing kit tracked as TodayZoo. Microsoft researchers uncovered a custom phishing kit, dubbed TodayZoo, that was used in an extensive series of credential phishing campaigns. A “phishing kit” is a set of software or services aimed at facilitating phishing campaigns, In most […]

Pierluigi Paganini October 24, 2021
Security Affairs newsletter Round 337

A new round of the weekly Security Affairs newsletter arrived! Every week the best security articles from Security Affairs free for you in your email box. If you want to also receive for free the international press subscribe here. NATO releases its first strategy for Artificial Intelligence Threat actors offer for sale data for 50 millions […]

Pierluigi Paganini October 23, 2021
Supply-chain attack on NPM Package UAParser, which has millions of daily downloads

The U.S. CISA warned of crypto-mining malware hidden in a popular JavaScript NPM library, named UAParser.js, which has millions of weekly downloads. The U.S. Cybersecurity and Infrastructure Security Agency published an advisory to warn of the discovery of a crypto-mining malware in the popular NPM Package UAParser.js. The popular library has million of weekly downloads. “Versions of a popular […]

Pierluigi Paganini October 22, 2021
DarkSide ransomware operators move 6.8M worth of Bitcoin after REvil shutdown

Darkside and BlackMatter ransomware operators have moved a large amount of their Bitcoin reserves after the recent shutdown of REvil’s infrastructure. The gangs behind the Darkside and BlackMatter ransomware operations have moved 107 BTC ($6.8 million) after the news of the recent shutdown of REvil’s infrastructure by law enforcement agencies. “The ransomware group REvil was […]

Pierluigi Paganini October 20, 2021
YouTube creators’ accounts hijacked with cookie-stealing malware

A Cookie Theft malware was employed in phishing attacks against YouTube creators, Google’s Threat Analysis Group (TAG) warns. Financially motivated threat actors are using Cookie Theft malware in phishing attacks against YouTube creators since late 2019. According to Google’s Threat Analysis Group (TAG) researchers, who spotted the campaign, the attacks were launched by multiple hack-for-hire […]

Pierluigi Paganini October 20, 2021
PurpleFox botnet variant uses WebSockets for more secure C2 communication

Researchers warn of a new evolution of the PurpleFox botnet, operators included exploits and leverage WebSockets for C2 communication. Researchers from TrendMicro have documented a recent evolution of the PurpleFox botnet, the experts discovered a new .NET backdoor, dubbed FoxSocket, that is highly associated with the PurpleFox operation. Its operators have added new exploits and […]

Pierluigi Paganini October 19, 2021
Experts found many similarities between the new Karma Ransomware and Nemty variants

Sentinel Labs experts have analyzed the new Karma ransomware and speculate it represents an evolution of the Nemty ransomware operation. Karma ransomware is a new threat that was first spotted in June of 2021, it is important to distinguish it from a different threat with the same name that is active since 2016. Sentinel Labs […]