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InfoSec Articles (08/29/2022 – 09/12/2022)

Over the last two weeks, we saw the new BianLian ransomware gang, used subtle techniques to exploit, enumerate, and move laterally in victim networks to remain undetected and aggressively worked to counter Endpoint Detection & Response (EDR) protections during the...

Malware Hashes and Hash Functions

An Introduction to Malware Hashes and Hash Functions Malware hashes are found everywhere in our industry. And for a good reason. They very efficiently help identify malware samples and standardize the exchange of information among researchers, to name a couple of use...

InfoSec Articles (08/01/2022 – 08/16/2022)

Over the last two weeks, SC Media shared the top three email-based threats, what they have in common and how you can protect your organization. Also, more details about the Maui ransomware that has been used against US healthcare operations has been linked to...

InfoSec Articles (07/19/2022 – 08/01/2022)

Over the last two weeks, we saw the DUCKTAIL, infostealer Malware that is targeting Facebook Business Accounts. Also, Palo Alto release the new Incident Response Report 2022.For more articles, check out our #onpatrol4malware blog. The evolution of botnets and DDoS...

InfoSec Articles (03/28/2022 – 04/11/2022)

Over the last two weeks, we saw that “from the beginning of 2022, we have dealt with six different strains of wiper malware targeting Ukraine: WhisperKill, WhisperGate, HermeticWiper, IsaacWiper, CaddyWiper, and DoubleZero. These attacks are notable on their...

InfoSec Articles (03/15/2022 – 03/28/2022)

Over the last two weeks, we saw that KELA published a report on ransomware operators’ overall trends and movements over 2021. The cybersecurity firm says that the number of major organizations tracked as ransomware victims increased from 1460 to 2860. In addition,...

InfoSec Articles (02/28/2022 – 03/15/2022)

Over the last couple of weeks we saw On February 24, 2022, Anonymous — a global collective of hackers — announced it was launching a cyber operation against Russian President Vladimir Putin and the Russian state for invading Ukraine. At 2:50 PM EST on February 24,...

InfoSec Articles (02/14/2022 – 02/28/2022)

Over the past two weeks, we saw that Cyclops Blink appears to be a replacement framework for the VPNFilter malware exposed in 2018, which exploited network devices, primarily small office/home office (SOHO) routers, and network-attached storage (NAS) devices. In...

FortiSIEM Configuration Guide

Malware Patrol + FortiSIEMMalware Patrol offers (5) Enterprise* feeds formatted for integration into FortiSIEM. This allows users to combine the quality of Fortinet’s SIEM security platform with the protection from our threat intelligence. Customers can choose...

pfSense Configuration guide

pfSense The pfSense project is a free network firewall distribution, based on the FreeBSD operating system with a custom kernel and it also includes third-party free software packages for additional functionality. pfSense software, with the help of the package system,...

InfoSec Articles (02/01/2022 – 02/14/2022)

Over the past two weeks, we saw “FritzFrog”, a peer-to-peer (P2P) botnet, which means its command and control server is not limited to a single, centralized machine, but rather can be done from every machine in its distributed network. And also, Qualys...

DNS Sinkholes Detect and Protect

Bots don’t sleep, ransomware finds new ways to infiltrate systems and yesterday’s defenses may be ineffective tomorrow. Cybersecurity requires vigilance. But vigilance alone won’t suffice. That’s why threat researchers and enterprise security...

InfoSec Articles (01/04/2022 – 01/31/2022)

Over the last two weeks, Varonis Threat Labs has observed one such RaaS provider, ALPHV (aka BlackCat ransomware), gaining traction since late 2021, actively recruiting new affiliates and targeting organizations across multiple sectors worldwide. In addition, we...

InfoSec Articles (01/04/2022 – 01/17/2022)

Over the past two weeks, we saw the operators of the SFile ransomware (aka Escal) have developed a Linux version of their malware to expand their operations. SFile ransomware (aka Escal), has been active since 2020, it was observed targeting only Windows systems....

InfoSec Articles (12/21/2021 – 01/04/2022)

Over the past two weeks, we saw that AvosLocker is a relatively new ransomware-as-a-service. The Sophos Rapid Response team has so far seen AvosLocker attacks in the Americas, Middle East, and Asia-Pacific, targeting Windows and Linux systems. In addition, we also saw...

InfoSec Articles (12/07/2021 – 12/20/2021)

Over the last two weeks, we saw the ten families of malicious samples are spreading using the Log4j2 vulnerability Now. NetLab published a blog disclosing Mirai and Muhstik botnet samples propagating through Log4j2 RCE vulnerability. You will also find here the...

InfoSec Articles (11/23/2021 – 12/06/2021)

Over the last 2 weeks we saw A new parasitic malware targets the popular Nginx web server, Sansec discovered. This novel code injects itself into a host Nginx application and is nearly invisible. Sansec also discovered a sophisticated threat that is packed with...

InfoSec Articles (11/8/2021 – 11/22/2021)

Over the past 2 weeks, we observed a QAKBOT operators resumed email spam operations towards the end of September after an almost three-month hiatus. The Federal Bureau of Investigation (FBI) email servers were hacked to distribute spam email impersonating FBI warnings...