proxyshell – Page 2 – Computer Security Articles

The top 5 most routinely exploited vulnerabilities of 2021

April 29, 2022 admin cisa, confluence, cve-2021-26084, cve-2021-26857, cve-2021-26858, cve-2021-27065, cve-2021-31207, cve-2021-34473, cve-2021-34523, cve-2021-40539, cve-2021-44228, cve-26855, Exploits and vulnerabilities, log4shell, microsoft exchange server, ognl, proxylogon, proxyshell, zoho manageengine

Credit to Author: Pieter Arntz| Date: Fri, 29 Apr 2022 16:28:20 +0000

International cybersecurity authorities have published an overview of the most routinely exploited vulnerabilities of 2021.

The post The top 5 most routinely exploited vulnerabilities of 2021 appeared first on Malwarebytes Labs.

MalwareBytes Security

AvosLocker ransomware uses Microsoft Exchange Server vulnerabilities, says FBI

March 21, 2022 admin avoslocker, cve-2021-26855, cve-2021-31207, cve-2021-34473, cve-2021-34523, Exchange Server, FBI, proxylogon, proxyshell, ransomware

Credit to Author: Pieter Arntz| Date: Mon, 21 Mar 2022 21:09:12 +0000

The AvosLocker ransomware as a service affiliates have been found to target multiple critical infrastructure sectors, using Exchange Server vulnerabilities.

The post AvosLocker ransomware uses Microsoft Exchange Server vulnerabilities, says FBI appeared first on Malwarebytes Labs.

Security Sophos

Conti and Karma actors attack healthcare provider at same time through ProxyShell exploits

February 28, 2022 admin bazar, cobalt strike, conti, Featured, karma, proxyshell, ransomware, SophosLabs Uncut, threat research

Credit to Author: gallagherseanm| Date: Mon, 28 Feb 2022 12:30:19 +0000

An unpatched Microsoft Exchange Server let both ransomware actors in; Karma just stole data, while Conti encrypted.

Security Sophos

Vulnerable Exchange server hit by Squirrelwaffle and financial fraud

February 15, 2022 admin email security, exchange vulnerability, Featured, fraud, malspam, proxylogon, proxyshell, security operations, squirrelwaffle

Credit to Author: Tilly Travers| Date: Tue, 15 Feb 2022 13:00:59 +0000

While Squirrelwaffle leveraged Exchange to spread malspam through hijacked email threads, one thread was spirited away by attackers to trick the target into a money transfer

Security Sophos

Rapid Response: The Squirrelwaffle Incident Guide

February 15, 2022 admin Featured, malware, mtr, proxylogon, proxyshell, rapid response, security operations, sophos xdr, squirrelwaffle

Credit to Author: Tilly Travers| Date: Tue, 15 Feb 2022 13:00:10 +0000

Squirrelwaffle is a malicious dropper or loader used to deliver other malware onto target systems. This guide shows Security Operations Centers (SOCs) and Incident Response Teams how to detect and respond to the presence of Squirrelwaffle on the network

MalwareBytes Security

Ransomware gang hits 49ers’ network before Super Bowl kick off

February 14, 2022 admin 2fa, 49ers, blackbyte ransomware, FBI, proxyshell, proxyshell vulnerability, raas, ransomware, Ransomware as a Service, san franciso 49ers, two-factor authentication

Credit to Author: Jovi Umawing| Date: Mon, 14 Feb 2022 15:52:18 +0000

Just hours before the Super Bowl Sunday kick off, the San Francisco 49ers confirmed it was the victim of a ransomware attack.

Categories: Ransomware

Tags: 2fa 49ers BlackByte ransomware fbi proxyshell ProxyShell vulnerability raas ransomware ransomware-as-a-service San Franciso 49ers two-factor authentication