Emotet Malware Makes a Comeback with New Evasion Techniques

The Emotet malware operation has continued to refine its tactics in an effort to fly under the radar, while also acting as a conduit for other dangerous malware such as Bumblebee and IcedID. Emotet, which officially reemerged in late 2021 following a coordinated takedown of its infrastructure by...

AVIator - Antivirus Evasion Project

AviAtor Ported to NETCore 5 with an updated UI AV|Ator About ://name AV : AntiVirus Ator : Is a swordsman, alchemist, scientist, magician, scholar, and engineer, with the ability to sometimes produce objects out of thin air https://en.wikipedia.org/wiki/Ator About ://purpose AV|Ator is a backdoor...

Hunting for signs of persistence in the cloud: an IR guide following the CircleCI incident

Learn how to detect malicious persistence techniques in AWS, GCP & Azure after potential initial compromise, like with the CircleCI incident...

IcedID Malware Strikes Again: Active Directory Domain Compromised in Under 24 Hours

A recent IcedID malware attack enabled the threat actor to compromise the Active Directory domain of an unnamed target less than 24 hours after gaining initial access, while also borrowing techniques from other groups like Conti to meet its goals. "Throughout the attack, the attacker followed a...

Increasing The Sting of HIVE Ransomware

How malicious actors evade detection and disable defenses for more destructive HIVE Ransomware attacks. Rapid7 routinely conducts research into the wide range of techniques that threat actors use to conduct malicious activity. One objective of this research is to discover new techniques being use...

Unraveling the techniques of Mac ransomware

Ransomware continues to be one of the most prevalent and impactful threats affecting organizations, with attackers constantly evolving their techniques and expanding their tradecraft to cast a wider net of potential targets. This is evident in the range of industries, systems, and platforms...

Unraveling the techniques of Mac ransomware

Ransomware continues to be one of the most prevalent and impactful threats affecting organizations, with attackers constantly evolving their techniques and expanding their tradecraft to cast a wider net of potential targets. This is evident in the range of industries, systems, and platforms...

BitRAT Now Sharing Sensitive Bank Data as a Lure

Introduction In June of 2022 Qualys Threat Research Unit TRU wrote an in-depth report on Redline, a commercial off the shelf infostealer that spreads via fake cracked software hosted on Discord’s content delivery network. Since then, we have continued to track similar threats to identify their...

CVE-2022-35646 IBM Security Verify Governance, Identity Manager security bypass

IBM Security Verify Governance, Identity Manager 10.0.1 software component could allow an authenticated user to modify or cancel any other user's access request using man-in-the-middle techniques. IBM X-Force ID: 231096...

FIN7 Cybercrime Syndicate Emerges as a Major Player in Ransomware Landscape

An exhaustive analysis of FIN7 has unmasked the cybercrime syndicate's organizational hierarchy, alongside unraveling its role as an affiliate for mounting ransomware attacks. It has also exposed deeper associations between the group and the larger threat ecosystem comprising the now-defunct...

Detecting Windows AMSI Bypass Techniques

We look into some of the implementations that cybercriminals use to bypass the Windows Antimalware Scan Interface AMSI and how security teams can detect threats attempting to abuse it for compromise with Trend Micro Vision One™...

laZzzy - Shellcode Loader, Developed Using Different Open-Source Libraries, That Demonstrates Different Execution Techniques

laZzzy is a shellcode loader that demonstrates different execution techniques commonly employed by malware. laZzzy was developed using different open-source header-only libraries. Features Direct syscalls and native Nt functions not all functions but most Import Address Table IAT evasion Encrypte...

CVE-2020-4497 IBM Spectrum Protect Plus information disclosure

IBM Spectrum Protect Plus 10.1.0 through 10.1.12 discloses sensitive information due to unencrypted data being used in the communication flow between Spectrum Protect Plus vSnap and its agents. An attacker could obtain information using main in the middle techniques. IBM X-Force ID: 182106...

IIS modules: The evolution of web shells and how to detect them

Web exploitation and web shells are some of the most common entry points in the current threat landscape. Web servers provide an external avenue directly into your corporate network, which often results in web servers being an initial intrusion vector or mechanism of persistence. Monitoring for...

Pyramid - A Tool To Help Operate In EDRs' Blind Spots

What is it Pyramid is a set of Python scripts and module dependencies that can be used to evade EDRs. The main purpose of the tool is to perform offensive tasks by leveraging some Python evasion properties and looking as a legit Python application usage. This can be achieved because: 1. the Pytho...

Mitigate threats with the new threat matrix for Kubernetes

Today, we are glad to release the third version of the threat matrix for Kubernetes, an evolving knowledge base for security threats that target Kubernetes clusters. The matrix, first released by Microsoft in 2020, was the first attempt to systematically cover the attack landscape of Kubernetes...

DEV-0139 launches targeted attacks against the cryptocurrency industry

Over the past several years, the cryptocurrency market has considerably expanded, gaining the interest of investors and threat actors. Cryptocurrency itself has been used by cybercriminals for their operations, notably for ransom payment in ransomware attacks, but we have also observed threat...

Main phishing and scamming trends and techniques

There are two main types of online fraud aimed at stealing user data and money: phishing and scams. Phishers primarily seek to extract confidential information from victims, such as credentials or bank card details, while scammers deploy social engineering to persuade targets to transfer money on...

Indicators of compromise (IOCs): how we collect and use them

It would hardly be an exaggeration to say that the phrase "indicators of compromise" or IOCs can be found in every report published on the Securelist. Usually after the phrase there are MD5 hashes1, IP addresses and other technical data that should help information security specialists to counter...

Need to check the _mint() status before increment the token count .

Lines of code Vulnerability details Impact Its possible to increase the tokenIdTracker even mint function failed. The mint status must be checked before increment tokenIdTracker value . Proof of Concept function registeraddress recipient public onlyUnregistered returns uint256 tokenId address...