ESET Research uncovers Janeleiro, a new banking trojan attacking corporate users in Brazil

ESET Research has uncovered a new banking trojan that has been targeting corporate users in Brazil since at least 2019 across many sectors, including engineering, healthcare, retail, manufacturing, finance, transportation, and governmental institutions. ESET dubbed the new threat Janeleiro. It attempts to deceive its victims with pop-up windows designed to look like the websites of … More ESET Research uncovers Janeleiro, a new banking trojan attacking corporate users in Brazil

Vengeful IT worker gets jail time for deleting company’s Microsoft user accounts

The company was left to deal with three months’ worth of IT problems. An IT contractor has been sentenced to two years in prison and ordered to pay $567,000 in restitution to cover the damage he caused by deleting the majority of a company’s Microsoft Office 365 user accounts in an act of revenge, according … More Vengeful IT worker gets jail time for deleting company’s Microsoft user accounts

PayPal fraud: What merchants should know

From overpayment to shipping scams, what are some of the most common threats that merchants using PayPal should watch out for? With a total payment volume of US$247 billion, PayPal remains one of the more popular online payment providers among major brands and a variety of smaller businesses and vendors. Indeed, the payment giant boasts 28 million … More PayPal fraud: What merchants should know

Exchange servers under siege from at least 10 APT groups

ESET Research has found LuckyMouse, Tick, Winnti Group, and Calypso, among others, are likely using the recent Microsoft Exchange vulnerabilities to compromise email servers all around the world. ESET Research has discovered that more than ten different advanced persistent threat (APT) groups are exploiting the recent Microsoft Exchange vulnerabilities to compromise email servers. ESET has … More Exchange servers under siege from at least 10 APT groups

Microsoft patches actively exploited Windows kernel flaw

This month’s relatively humble bundle of security updates fixes 56 vulnerabilities, including a zero-day bug and 11 flaws rated as critical. Yesterday was the second Tuesday of the month, which means that Microsoft is rolling out patches for security vulnerabilities found in Windows and its other products. This year’s second batch of security updates brings … More Microsoft patches actively exploited Windows kernel flaw