malware

Pierluigi Paganini December 17, 2021
Conti ransomware gang exploits Log4Shell bug in its operations

The Conti ransomware gang is the first ransomware operation exploiting the Log4Shell vulnerability to target VMware vCenter Servers. Conti ransomware gang is the first professional race that leverages Log4Shell exploit to compromise VMware vCenter Server installs. The ransomware group used the exploit to target internal devices that are not protected. Conti operators run a private Ransomware-as-a-Service (RaaS), […]

Pierluigi Paganini December 17, 2021
Phorpiex botnet is back, in 2021 it $500K worth of crypto assets

Experts reported the resurgence of the Phorpiex botnet, in one year it allowed to steal crypto assets worth of half a million dollars. Experts at Check Point Research have monitored the resurgence of the Phorpiex botnet, an old threat that was involved in sextortion spam campaigns, crypto-jacking, cryptocurrency clipping (substituting the original wallet address saved in […]

Pierluigi Paganini December 17, 2021
PseudoManuscrypt, a mysterious massive cyber espionage campaign

Tens of thousands of devices worldwide, including many industrial control systems (ICS), have been hit by the PseudoManuscrypt spyware. Kaspersky researchers reported that tens of thousands of devices belonging to industrial and government organizations worldwide have been hit by the PseudoManuscrypt spyware. The name PseudoManuscrypt comes from the similarities with the Manuscrypt malware used by the North Korea-linked […]

Pierluigi Paganini December 16, 2021
Multiple Nation-State actors are exploiting Log4Shell flaw

Nation-state actors from China, Iran, North Korea, and Turkey are attempting to exploit the Log4Shell vulnerability to in attacks in the wild. Microsoft researchers reported that Nation-state actors from China, Iran, North Korea, and Turkey are now abusing the Log4Shell (CVE-2021-44228) in the Log4J library in their campaigns. Some of the groups exploiting the vulnerability are China-linked Hafnium and […]

Pierluigi Paganini December 15, 2021
Microsoft December 2021 Patch Tuesday fixes an actively exploited zero-day

Microsoft December 2021 Patch Tuesday addresses 67 vulnerabilities, including an actively exploited Windows Installer vulnerability. Microsoft December 2021 Patch Tuesday addressed 67 vulnerabilities in Microsoft Windows and Windows Components, ASP.NET Core and Visual Studio, Azure Bot Framework SDK, Internet Storage Name Service, Defender for IoT, Edge (Chromium-based), Microsoft Office and Office Components, SharePoint Server, PowerShell, […]

Pierluigi Paganini December 14, 2021
Hackers exploit Log4Shell to drop Khonsari Ransomware on Windows systems

Bitdefender researchers discovered that threat actors are attempting to exploit the Log4Shell flaw to deliver the new Khonsari ransomware on Windows machines. Bitdefender researchers discovered that threat actors are attempting to exploit the Log4Shell vulnerability (CVE-2021-44228) to deliver the new Khonsari ransomware on Windows machines. Experts warn that threat actors are attempting to exploit the Log4Shell flaw […]

Pierluigi Paganini December 14, 2021
TinyNuke banking malware targets French organizations

The TinyNuke malware is back and now was used in attacks aimed at French users working in manufacturing, technology, construction, and business services. Proofpoint researchers uncovered a campaign exclusively targeting French entities and organizations with operations in France with the banking malware TinyNuke. The attackers used invoice-themed lures targeting entities in manufacturing, industry, technology, finance, and […]

Pierluigi Paganini December 13, 2021
Log4Shell was in the wild at least nine days before public disclosure

Threat actors are already abusing Log4Shell vulnerability in the Log4j library for malicious purposes such as deploying malware. A few hours ago, researchers at NetLab 360 reported that their Anglerfish and Apacket honeypots were already hit by attacks attempting to trigger the Log4Shell flaw in the Log4j library. The attempts were carried out by Muhstik and Mirai botnets in […]

Pierluigi Paganini December 13, 2021
Two Linux botnets already exploit Log4Shell flaw in Log4j

Immediately after the disclosure of the Log4Shell flaw in Log4j library threat actors started including the exploit code in Linux botnets. Researchers at NetLab 360 reported that their Anglerfish and Apacket honeypots were already hit by attacks attempting to trigger the Log4Shell flaw in the Log4j library. The attempts were carried out by Muhstik and […]

Pierluigi Paganini December 12, 2021
Russian national sentenced to 48 months in prison for helping Kelihos Botnet to evade detection

A United States court has sentenced to four years in prison for the Russian citizen Oleg Koshkin for his role in Kelihos Botnet development. Oleg Koshkin (41) has been sentenced to 48 months in prison for one count of conspiracy to commit computer fraud and abuse and one count of computer fraud and abuse. Russian […]