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Intro to Fileless Malware in Containers

Aqua Security

In a fileless attack, the malware is directly loaded into memory and executed, evading common defenses and static scanning. Aqua Security Malware AttacksA fileless attack is a technique that takes incremental steps toward gaining control of your environment while remaining undetected.

Malware 106
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Threat Alert: New Malware in the Cloud By TeamTNT

Aqua Security

The scripts and malware that were used bear a striking resemblance to none other than the threat actor TeamTNT. Advanced Threat Mitigation Malware AttacksOver the past week we observed three different attacks on our honeypots.

Malware 128
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HeadCrab: A Novel State-of-the-Art Redis Malware in a Global Campaign

Aqua Security

Known as HeadCrab , this advanced threat actor utilizes a state-of-the-art, custom-made malware that is undetectable by agentless and traditional anti-virus solutions to compromise a large number of Redis servers. Security Threats Cloud Native Security Malware Attacks

Malware 124
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Aqua Nautilus Discovers Redigo — New Redis Backdoor Malware

Aqua Security

Aqua Nautilus discovered new Go based malware that targets Redis servers. Our investigation revealed new undetected malware written in Golang designed to target Redis servers to allow the attacking server to dominate the compromised machine.

Malware 134
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AndroxGhost – the python malware exploiting your AWS keys

Lacework

And the majority of this activity has been linked to the same python malware dubbed AndroxGh0st with at least one incident tied to an actor known as Xcatze. For AWS specifically, the malware scans for and parses AWS keys but also has the ability to generate keys for brute force attacks.

Malware 145
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Threat Alert: Fileless Malware Executing in Containers

Aqua Security

Our cyber research team detected a new type of attack that executes and runs malware straight from memory in containers, thus evading common defenses and static scanning. We found four container images in Docker Hub designed to execute fileless malware attacks.

Malware 100
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Frebniis: New Malware Abuses Microsoft IIS Feature to Establish Backdoor

Symantec

Malware injects malicious code into Failed Request Event Buffering module in order to monitor HTTP requests from attacker

Malware 98
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Threat Alert: Kinsing Malware Attacks Targeting Container Environments

Aqua Security

Container Vulnerability Cloud Native Security Malware AttacksLately we’ve been witnessing a rise in the number of attacks that target container environments. We’ve been tracking an organized attack campaign that targets misconfigured open Docker Daemon API ports.

Malware 127
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Cryptojacking Malware Gets Creative with Variable Names

Lacework

James CondonDirector of Research, Lacework Labs This malware sample may unlock your variable naming writer’s block. Have you ever tried using your favorite foods? We hadn’t either until we came across this one.

Malware 52
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Stop Zero-Day Malware With Zero Stress With PAN-OS 11.0 Nova

Palo Alto Networks

With the sophistication of today’s threat landscape, malware is more evasive than ever. Nova – the next evolution of network security that allows you to stop zero-day malware with zero stress. The Evolution of Modern Malware. Modern malware is increasingly evasive.

Malware 116
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“Spytech Necro” – Keksec’s Latest Python Malware

Lacework

The post “Spytech Necro” – Keksec’s Latest Python Malware appeared first on Lacework.

Malware 92
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Uncover Malware Payload Executions Automatically with Tracee

Aqua Security

Now, Tracee is much more than just a system call tracer , it’s a powerful tool that can be used to perform forensic investigations and dynamic analysis of binaries – both are incredibly useful when looking for hidden malware.

Malware 133
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In-depth Analysis of the PyTorch Dependency Confusion Administered Malware

Aqua Security

Recently, a dependency of the widely used PyTorch-nightly Python package was targeted in a dependency confusion attack, resulting in thousands of individuals downloading a malicious binary that exfiltrated data through DNS.

Malware 115
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Mirai goes Stealth – TLS & IoT Malware

Lacework

The post Mirai goes Stealth – TLS & IoT Malware appeared first on Lacework.

Malware 81
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How Watchdog smuggles malware into your network as uninteresting photos

Lacework

This ancient technique has found its place in the world of malware, namely hiding malicious code within other files including image formatted files ( T1027.003 ). General indicators and signatures for steg malware are provided in the hunting section. Malware Details.

Malware 96
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Google Play is an ‘order of magnitude’ better at blocking malware

The Parallax

During a month that’s seen Android malware new and old plague the world’s most popular mobile operating system, Google says its Play Store is becoming more civilized and less like the Wild West. You have a lower probability of being infected by malware from Play than being hit by lightning,” Ahn says. A Google representative says the company detects “most” malware successfully uploaded to Google Play “within a day.” Ahn adds that Android malware is becoming more advanced.

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Drokbk Malware Uses GitHub as Dead Drop Resolver

SecureWorks

Type: Blogs Drokbk Malware Uses GitHub as Dead Drop Resolver A subgroup of the Iranian COBALT MIRAGE threat group leverages Drokbk for persistence. A subgroup of the Iranian COBALT MIRAGE threat group leverages Drokbk for persistence. Research & Intelligence

Malware 96
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Excel Add-ins Deliver JSSLoader Malware

SecureWorks

Type: Blogs Excel Add-ins Deliver JSSLoader Malware The GOLD NIAGARA threat group has expanded its tactics for delivering the JSSLoader RAT, spoofing legitimate Microsoft Excel add-ins to infect systems. Learn how CTU researchers observed multiple malicious Microsoft Excel add-ins delivering JSSLoader malware.

Malware 89
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Vidar Info-Stealer Malware Distributed via Malvertising on Google

Darktrace

This blog post highlights the recent malvertising campaigns targeting Google searches that deploy info-stealer malware. It covers the attackers' techniques and provides a list of indicators of compromise.

Malware 81
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Dispelling Myths Around SGX Malware

Symantec

SGX-based malware may not be as troublesome as believed. We'll explain why that is and how Symantec is ready to deal with such malware if they were to appear

Malware 102
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Graphiron: New Russian Information Stealing Malware Deployed Against Ukraine

Symantec

Russia-linked Nodaria group has deployed a new threat designed to steal a wide range of information from infected computers

Malware 98
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Preinstalled mobile malware steals money in emerging markets

TechBeacon

Phones branded “ Tecno ” —made by Shenzhen Transsion Holdings—appear to be preinstalled with malware. Smartphone users in emerging markets are being ripped off by suspiciously cheap handsets. Security, Information Security, Security Blogwatch, Privacy

Malware 145
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Amadey Info-Stealer: Exploiting N-Day Vulnerabilities to Launch Information Stealing Malware

Darktrace

Amadey Info-stealer malware was detected across over 30 customers between August and December 2022, spanning various regions and industry verticals.

Malware 55
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Analyzing the Vulnerabilities Associated with the Top Malware Strains of 2021

Tenable

Analyzing the Vulnerabilities Associated with the Top Malware Strains of 2021. International cybersecurity agencies issue a joint alert outlining the top malware strains of 2021. We have analyzed reports on the malware strains to identify any vulnerabilities associated with them.

Malware 90
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ELF of the Month: Linux DDoS Malware Sample

Lacework

James CondonDirector of Research, Lacework Labs Each month we take a look at a malicious Executable and Linkable Format (ELF) file, the common executable file format for Unix and Unix-like Operating Systems, and share details about the sample.

Malware 52
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Cryptomining Malware Using NSA Hacking Code is Spreading Rapidly

Lacework

The combination of an anonymous currency and leaked government security exploits have led to a rising new threat for system administrators.

Malware 52
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Mitigating Advanced Threats with Scalable and Automated Malware Analysis: An interview of Chad Loeven and Mike Hylton

CTOvision

Scalable automated malware analysis has become a critical component of enterprise defense. When properly implemented it can be key to mitigating malware threats that otherwise bypass perimeter defenses.

Malware 127
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The Ransomware and Malware Conundrum

Dots and Bridges

The Ransomware and Malware Conundrum. This high-level session provides real answers for protection and prevention from Ransomware and Malware for an ever- expanding federal network enterprise. The post The Ransomware and Malware Conundrum appeared first on Dots and Bridges.

Malware 52
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Interview on Automated Malware Removal

CTOvision

Three Questions on Automated Malware Removal with Bob Gourley, Cognitio Corp and CTOVision. While there’s still an emphasis – and related spending – on malware detection, most incident response teams are actually overwhelmed by vast number of security alerts they receive. Effective malware detection is important, but only paired with response and removal can companies effectively prevent the malware that will enter the system from doing damage. By Bob Gourley.

Malware 102
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Growing your onion: AutoIt malware in the Darktrace kill chain

Darktrace

Recently Darktrace captured the whole kill-chain of an AutoIt malware compromise, from delivery via email to payload download and subsequent C2 AutoIt is a scripting language designed for general purpose development.

Malware 62
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Say Hello to Maggie, the Latest in SQL Server Malware

Datavail

Maggie is a malicious backdoor malware designed for SQL Server, recently discovered by DCSO CyTec. What is the SQL Server Malware Maggie? Maggie is malware that is an Extended Stored Procedure DLL, which is a special extension used by Microsoft SQL Servers that allow it to do work inside and outside of SQL. Antivirus detected it as APT_ShadowForce_Malware_ON_Nov17_1 and Trojan/Win.ShadowForce.R472810. Blog Maggie malware SQL Server

Malware 40
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GitHub-hosted malware calculates Cobalt Strike payload from Imgur pic

CTOvision

A new strand of malware uses Word files with macros to download a PowerShell script from GitHub. This PowerShell script further downloads a legitimate image file from image hosting service Imgur […]. News GitHub

Malware 94
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Cryptomining Malware Using NSA Hacking Code is Spreading Rapidly

Lacework

The post Cryptomining Malware Using NSA Hacking Code is Spreading Rapidly appeared first on Lacework. Blog bitcoin cloud threats malwareThe combination of an anonymous currency and leaked government security exploits have led to a rising new threat for system administrators. While cybercriminals have long featured an assortment of ideologically driven activists or rising stars hoping to make a name for themselves with their peers, the vast majority of them are motivated by money.

Malware 49
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Symantec Discovers Fourth Malware Strain Used in SolarWinds Attack

CTOvision

Cybersecurity firm Symantec has uncovered an additional piece of malware used in the SolarWinds attacks, becoming the fourth piece of malware associated with the wide-ranging compromise of the popular IT […]. News SolarWinds Symantec Symantec Endpoint Protection

Malware 78
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9 types of malware and how to recognize them

CTOvision

Grimes explain 9 types of malware and how they can affect you on CSO Online : People tend to play fast and loose with security terminology. However, it’s important to get your malware classifications straight because knowing how various types of malware spread is vital to containing and removing them. This concise malware […]. Read Roger A.

Malware 98
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Covid-19 panic brings misinfo, malware, unintended consequences

TechBeacon

From misinformation spread by your Facebook friends, through malware distribution, to the DDoS’ing of health agencies. The novel coronavirus is affecting the world of infosec. Security, Information Security, Security Blogwatch

Malware 78
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Crypto-mining malware: Uncovering a cryptocurrency farm in a warehouse

Darktrace

Cyber AI discovered an extensive crypto-mining campaign in cardboard boxes in a disused warehouse. This blog discusses the rise in cryptocurrency farms and what this signals for the international cyber-threat landscape

Malware 133
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Dell Data Protection Protected Workspace & Malware Prevention

CTOvision

The video below explores DDP Protected Workspace and uniquely addresses healthcare regulations related to malware prevention. The evolution of malware has gone from low sophistication, such as script kiddies, to nation states (tier 1), who are more skilled and who specifically target individuals, or industries with data they intend to infiltrate. The malware is from external agents. Malware is all new, and we need to focus on containment and isolation.

Malware 103
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Unit 42 Discovers First Known Malware Targeting Windows Containers

Palo Alto Networks

The Unit 42 cybersecurity consulting group published research on the first known malware targeting Windows containers, which was discovered by Unit 42 researcher Daniel Prizmant and named Siloscape.

Malware 98
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Cryptojacking Malware Gets Creative with Variable Names

Lacework

This malware sample may unlock your variable naming writer’s block. The post Cryptojacking Malware Gets Creative with Variable Names appeared first on Lacework. Have you ever tried using your favorite foods? We hadn’t either until we came across this one. This Bash script was seen following the Confluence exploits we recently blogged about. The unique variable naming isn’t the only thing that caught our eye. The script uses [.]. Read More.

Malware 60