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Emotet stages a comeback via Trickbot and spam

Emotet is back – a number of researchers have confirmed. About Emotet Emotet is a modular banking trojan that also functions as a downloader of other trojans and malware/ransomware. In January 2021, law enforcement and judicial authorities worldwide moved together to perform a global takedown of the Emotet botnet, and in April 2021 they performed a coordinated, widespread uninstall of the malware from infected machines via a module they propagated in January, effectively crippling the … More ? The post Emotet stages a comeback via Trickbot and spam appeared first on Help Net Security .

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Emotet stages a comeback via Trickbot and spam

2021 nastiest malware: Here to stay and ever evolving

This year was yet another year with COVID-19 and malware running rampant in the headlines. Be it in person or online, the world is still struggling in the fight against viruses. This year took another ghastly turn when attacking critical infrastructure and supply chains became a new trend. Perhaps because popular botnets were down, or maybe it’s just plain old-fashioned nation-state sponsored attacks. We saw some previous big players exit the scene this year, some … More ? The post 2021 nastiest malware: Here to stay and ever evolving appeared first on Help Net Security .

DDoS attacks are up, with ever-greater network impact

Telia Carrier has announced the findings of a report with a perspective on today’s cyber threats from traffic data. The report investigates changes in attack vector, size and frequency, and reveals a staggering 50% increase in peak attack traffic compared to 2019, with a jump to 1.18 Terabytes per Second (TBps) or 887 Mega Packets Per Second (Mpps). In 2020, a staggering 57 Petabits or 14 tera packets of malicious data have been cleaned. During … More ? The post DDoS attacks are up, with ever-greater network impact appeared first on Help Net Security .

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DDoS attacks are up, with ever-greater network impact

Monero-mining botnet targets orgs through recent MS Exchange vulnerabilities

The recent Microsoft Exchange Server vulnerabilities might have initially been exploited by a government-backed APT group, but cybercriminals soon followed suit, using them to deliver ransomware and grow their botnet. One perpetrator of the latter activities is Prometei, a cross-platform (Windows, Linux), modular Monero-mining botnet that seems to have flown under the radar for years. The attackers’ modus operandi Cybereason incident responders have witnessed instances of the botnet enslaving endpoints of companies across the globe, … More ? The post Monero-mining botnet targets orgs through recent MS Exchange vulnerabilities appeared first on Help Net Security .

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Monero-mining botnet targets orgs through recent MS Exchange vulnerabilities

Insights for navigating a drastically changing threat landscape

In a recent report, Trend Micro announced it detected 119,000 cyber threats per minute in 2020 as home workers and infrastructure came under new pressure from attacks. Attacks on homes surged The report also shows that home networks were a major draw last year for cybercriminals looking to pivot to corporate systems, or compromise and conscript IoT devices into botnets. Attacks on homes surged 210% to reach nearly 2.9 billion—amounting to 15.5% of all homes. … More ? The post Insights for navigating a drastically changing threat landscape appeared first on Help Net Security .

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Insights for navigating a drastically changing threat landscape

International law enforcement effort pulls off Emotet botnet takedown

Law enforcement and judicial authorities worldwide have effected a global takedown of the Emotet botnet, Europol announced today. “The Emotet infrastructure essentially acted as a primary door opener for computer systems on a global scale. Once this unauthorised access was established, these were sold to other top-level criminal groups to deploy further illicit activities such data theft and extortion through ransomware. Investigators have now taken control of its infrastructure in an international coordinated action,” they … More ? The post International law enforcement effort pulls off Emotet botnet takedown appeared first on Help Net Security .

How do I select cyber insurance for my business?

There has been a 70%+ increase in the average cost of a cybercrime to an organization over five years to $13mn and a 60%+ increase in the average number of security breaches, a recent report reveals. Losses resulting from external incidents, such as DDoS attacks or phishing and malware/ransomware campaigns, account for 85% of the value of claims, followed by malicious internal actions (9%) – which are infrequent but can be costly. To select suitable … More ? The post How do I select cyber insurance for my business? appeared first on Help Net Security .

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How do I select cyber insurance for my business?

Microsoft and partners cut off key Trickbot botnet infrastructure

Two weeks after someone (allegedly the US Cyber Command) temporarily interrupted the operation of the infamous Trickbot botnet, a coalition of tech companies headed by Microsoft has struck a serious blow against its operators. “We disrupted Trickbot through a court order we obtained as well as technical action we executed in partnership with telecommunications providers around the world. We have now cut off key infrastructure so those operating Trickbot will no longer be able to … More ? The post Microsoft and partners cut off key Trickbot botnet infrastructure appeared first on Help Net Security .

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Microsoft and partners cut off key Trickbot botnet infrastructure

4.83 million DDoS attacks took place in the first half of 2020, a 15% increase

Attackers focused on COVID-era lifelines such as healthcare, e-commerce, and educational services with complex, high-throughput attacks designed to overwhelm and quickly take them down, Netscout reveals. “The first half of 2020 witnessed a radical change in DDoS attack methodology to shorter, faster, harder-hitting complex multi-vector attacks that we expect to continue,” stated Richard Hummel, threat intelligence lead, Netscout. “Adversaries increased attacks against online platforms and services crucial in an increasingly digital world, such as e-commerce, … More ? The post 4.83 million DDoS attacks took place in the first half of 2020, a 15% increase appeared first on Help Net Security .

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4.83 million DDoS attacks took place in the first half of 2020, a 15% increase

DDoS attacks rise in intensity, sophistication and volume

There have been significant shifts in DDoS attack patterns in the first half of 2020, a Neustar report reveals. There has been a 151% increase in the number of DDoS attacks compared to the same period in 2019. These included the largest and longest attacks that Neustar has ever mitigated at 1.17 Terabits-per-second (Tbps) and 5 days and 18 hours respectively. These figures are representative of the growing number, volume and intensity of network-type cyberattacks … More ? The post DDoS attacks rise in intensity, sophistication and volume appeared first on Help Net Security .

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DDoS attacks rise in intensity, sophistication and volume