Malware

Pierluigi Paganini April 19, 2021
Crooks made more than $560K with a simple clipboard hijacker

Avast researchers analyzed the activity of a simple cryptocurrency malware dubbed HackBoss that allowed its operators to earn over $560K. While the value of major cryptocurrencies continues to increase, cybercriminals and malware authors focus their efforts on cryptocurrency miners and malicious code that could empty the wallets of the victims. The antivirus company Avast analyzed […]

Pierluigi Paganini April 19, 2021
XCSSET malware now targets macOS 11 and M1-based Macs

XCSSET, a Mac malware targeting Xcode developers, was now re-engineered and employed in a campaign aimed at Apple’s new M1 chips. Experts from Trend Micro have uncovered a Mac malware campaign targeting Xcode developers that employed a re-engineered version of the XCSSET malware to support Apple’s new M1 chips. The new variant also implements new […]

Pierluigi Paganini April 19, 2021
Nitroransomware demands gift codes as ransom payments

A new ransomware dubbed ‘NitroRansomware’ has appeared in the threat landscape, it demands a Discord Nitro gift code to decrypt files. Researchers from BleepingComputer reported infections of a new singular ransomware dubbed NitroRansomware which demands a Discord Nitro gift code to the victims to decrypt their files. Discord is a free VoIP, instant messaging and […]

Pierluigi Paganini April 18, 2021
Monero Cryptocurrency campaign exploits ProxyLogon flaws

Threat actors targeted are exploiting the ProxyLogon vulnerabilities in Microsoft Exchange servers to deploy Monero cryptocurrency miners. Sophos researchers reported that threat actors targeted Microsoft Exchange by exploiting ProxyLogon vulnerabilities to deploy malicious Monero cryptominer in an unusual attack. The unknown attacker is attempting to deliver a payload which is being hosted on a compromised […]

Pierluigi Paganini April 18, 2021
Is BazarLoader malware linked to Trickbot operators?

Experts warn of malware campaigns delivering the BazarLoader malware abusing popular collaboration tools like Slack and BaseCamp. Since January, researchers observed malware campaigns delivering the BazarLoader malware abusing popular collaboration tools like Slack and BaseCamp. The campaigns aimed at employees of large organizations, the messages attempt to trick the victims that they contain important information […]

Pierluigi Paganini April 16, 2021
Mirai code re-use in Gafgyt

Uptycs’ threat research team recently detected several variants of the Linux-based botnet malware family, “Gafgyt,”some of them re-used Mirai code.  Uptycs’ threat research team recently detected several variants of the Linux-based botnet malware family, “Gafgyt”, via threat intelligence systems and our in-house osquery-based sandbox. Upon analysis, we identified several codes, techniques and implementations of Gafgyt, […]

Pierluigi Paganini April 14, 2021
FBI silently removed web shells planted on Microsoft Exchange servers in the US

FBI log into web shells that hackers installed on Microsoft Exchange email servers across the US and removed the malicious code used by threat actors. A US judge granted the FBI the power to log into web shells that were injected by nation-state hackers on Microsoft Exchange servers across the US and remove the malware, […]

Pierluigi Paganini April 11, 2021
Joker malware infected 538,000 Huawei Android devices

More than 500,000 Huawei users have been infected with the Joker malware after downloading apps from the company’s official Android store. More than 500,000 Huawei users were infected with the Joker malware after they have downloaded tainted apps from the company’s official Android store. The fight to the Joker malware (aka Bread) begun in September […]

Pierluigi Paganini April 10, 2021
Hackers compromised APKPure client to distribute infected Apps

APKPure, one of the largest alternative app stores, was the victim of a supply chain attack, threat actors compromised client version 3.17.18 to deliver malware. Multiple security experts discovered threat actors tampered with the APKPure client version 3.17.18 of the popular alternative third-party Android app store. APKPure is available only on devices that use Google […]

Pierluigi Paganini April 10, 2021
Crooks abuse website contact forms to deliver IcedID malware

Microsoft researchers spotted a malware campaign abusing contact forms on legitimate websites to deliver the IcedID malware. Security experts from Microsoft have uncovered a malware campaign abusing contact forms on legitimate websites to deliver the IcedID malware. Threat actors behind the operation are using contact forms published on websites to deliver malicious links to enterprises […]