cybersecurity news

Pierluigi Paganini December 12, 2021
Security Affairs newsletter Round 344

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 newsletter with the international press subscribe here. Western Digital SanDisk SecureAccess flaws allow brute force and dictionary attacks New ‘Karakurt’ cybercrime […]

Pierluigi Paganini December 10, 2021
1.6 million WordPress sites targeted in the last couple of days

Wordfence experts detected a massive wave of attacks in the last couple of days that targeted over 1.6 million WordPress sites. Wordfence researchers spotted a massive wave of attacks in the days that are targeting over 1.6 million WordPress sites from 16,000 IPs. “Today, on December 9, 2021, our Threat Intelligence team noticed a drastic uptick in attacks […]

Pierluigi Paganini December 09, 2021
Mozilla fixed high-severity bugs in Firefox and Thunderbird mail client

Mozilla released security updates for the Firefox browser and Thunderbird mail client to address multiple vulnerabilities. Mozilla released security updates to address multiple vulnerabilities in the Firefox browser and Thunderbird mail client. The company addressed 13 vulnerabilities in the Firefox browser with the release of Firefox 95, including six high-severity flaws. The most severe of […]

Pierluigi Paganini December 08, 2021
Emotet directly drops Cobalt Strike beacons without intermediate Trojans

The Emotet malware continues to evolve, in the latest attacks, it directly installs Cobalt Strike beacons to give the attackers access to the target network. Emotet malware now directly installs Cobalt Strike beacons to give the attackers immediate access to the target network and allow them to carry out malicious activities, such as launching ransonware […]

Pierluigi Paganini December 06, 2021
Magnat malvertising campaigns spreads malicious Chrome extensions, backdoors and info stealers

Experts spotted a series of malvertising campaigns using fake installers of popular apps and games to deliver a backdoor and a malicious Chrome extension. Talos researchers spotted a series of malvertising campaigns using fake installers of popular apps and games as a lure to trick users into downloading a new backdoor and an undocumented malicious […]

Pierluigi Paganini December 05, 2021
German BSI agency warns of ransomware attacks over Christmas holidays

German BSI warns of ransomware attacks over the Christmas and end-of-year holidays, fearing Emotet return and attacks on Microsoft Exchange servers. The German cybersecurity authority BSI warns of ransomware attacks over the Christmas holidays, fearing the return of the Emotet botnet return. During this period offices are often closed and employees are at home, for […]

Pierluigi Paganini December 03, 2021
KAX17 threat actor is attempting to deanonymize Tor users running thousands of rogue relays

Since 2017, an unknown threat actor has run thousands of malicious Tor relay servers in the attempt to unmask Tor users. A mysterious threat actor, tracked as KAX17, has run thousands of malicious Tor relay servers since 2017 in an attempt to deanonymize Tor users. KAX17 ran relay servers in various positions within the Tor […]

Pierluigi Paganini December 03, 2021
Watch out for Omicron COVID-19-themed phishing messages!

Threat actors have started to exploit the interest in the Omicron COVID-19 variant and are using it as a lure in phishing campaigns. Crooks have already started exploiting the interest in the Omicron COVID-19 variant and are using it as a lure in phishing attacks. People are interested in the spreading of the new variant, […]

Pierluigi Paganini December 02, 2021
NginRAT – A stealth malware targets e-store hiding on Nginx servers

Threat actors are targeting e-stores with remote access malware, dubbed NginRAT, that hides on Nginx servers bypassing security solutions. Researchers from security firm Sansec recently discovered a new Linux remote access trojan (RAT), tracked as CronRAT, that hides in the Linux task scheduling system (cron) on February 31st. CronRAT is employed in Magecart attacks against online stores […]

Pierluigi Paganini December 01, 2021
New RTF Template Inject technique used by APT groups in recent attacks

Nation-state actors from China, India, and Russia, were spotted using a novel RTF template injection technique in recent attacks. APT groups from China, India, and Russia have used a new RTF (rich text format) template injection technique in recent phishing attacks. The technique was first reported by the security firm Proofpoint spotted which observed phishing […]