Krebs on Security

NOVEMBER 13, 2019

In July 2016, KrebsOnSecurity published a story identifying a Toronto man as the author of the Orcus RAT , a software product that’s been marketed on underground forums and used in countless malware attacks since its creation in 2015. This week, Canadian authorities criminally charged him with orchestrating an international malware scheme.

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Graham Cluley

JUNE 23, 2023

The NSA has publsihed a guide about how to mitigate against attacks involving the BlackLotus bootkit malware, amid fears that system administrators may not be adequately protecting against the threat. Read more in my article on the Tripwire State of Security blog.

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System Administration Malware 104

eSecurity Planet

SEPTEMBER 15, 2022

AT&T Alien Labs has discovered a new Linux malware that can be used for highly evasive attacks, as the infection has been designed for persistence and runs on practically all kinds of Linux devices. Indeed, the two flaws were patched months ago, but many systems aren’t up to date and thus still vulnerable.

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Malware Social Engineering System Administration Antivirus 117

Malwarebytes

APRIL 9, 2024

In the past couple of weeks, we have observed an ongoing campaign targeting system administrators with fraudulent ads for popular system utilities. Victims are tricked into downloading and running the Nitrogen malware masquerading as a PuTTY or FileZilla installer. dll (Nitrogen).

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System Administration DNS Engineering Social Engineering 108

Security Affairs

OCTOBER 13, 2023

AvosLocker operators already advertised in the past a Linux variant, dubbed AvosLinux, of their malware claiming it was able to support Linux and ESXi servers. AvosLocker affiliates use legitimate software and open-source remote system administration tools to compromise the victims’ networks.

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Security Affairs

AUGUST 4, 2020

China-linked hackers carried out cyber espionage campaigns targeting governments, corporations, and think tanks with TAIDOOR malware. “CISA encourages users and administrators to review Malware Analysis Report MAR-10292089-1.v1 See the latest malware analysis report on their TTPs at @CNMF_CyberAlert. v1 , U.S. .

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Malwarebytes

MARCH 15, 2022

Those certificates are now being used to sign malware. From there, any cybercriminal that wanted to could grab the certificates and use them to sign their malware. So useful, in fact, that the first malware samples signed with these certificates started to show up only one day after they were leaked. Mitigation.

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Security Boulevard

FEBRUARY 10, 2022

Malware, or code written for malicious purposes, is evolving. To understand the new dangers malicious code poses to developers, it helps to take a brief look back at the history of malware. Malicious code, or malware, is intentionally written to disrupt, damage, or otherwise inflict undesirable effects on a target system.

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Adam Levin

MAY 5, 2020

. “The mining attempt… quickly overloaded most of our systems which alerted us to the issue immediately,” the company announced May 3, adding that “[t]here is no direct evidence that private customer data, passwords or other information has been compromised. .

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Cryptocurrency Hacking System Administration Passwords 162

Quick Heal Antivirus

JULY 29, 2022

PowerShell was originally intended as a task automation and configuration management program for system administrators. However, it. The post PowerShell: An Attacker’s Paradise appeared first on Quick Heal Blog | Latest computer security news, tips, and advice.

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Security Affairs

AUGUST 9, 2021

Synology’s security researchers believe the botnet is primarily driven by a malware family called “StealthWorker.” ” At present, Synology PSIRT has seen no indication of the malware exploiting any software vulnerabilities.” ” reads the security advisory published by the vendor. Pierluigi Paganini.

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Security Affairs

APRIL 23, 2019

The Carbanak gang (aka FIN7 , Anunak or Cobalt ) stole over a billion euros from banks across the world, the name “Carbanak” comes with the name of the malware they used to compromise computers at banks, other financial institutions, restaurants, and other industries. Hladyr is suspected to be a system administrator for the group.

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Malware Penetration Testing Banking System Administration 78

Penetration Testing

APRIL 9, 2024

They’re using malicious ads disguised as legitimate software downloads on Google Search to infect the computers of unsuspecting system administrators. Security researchers at Malwarebytes have uncovered a troubling new tactic by cybercriminals.

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Malwarebytes

MARCH 22, 2024

Malware loaders (also known as droppers or downloaders) are a popular commodity in the criminal underground. not sandboxes) before pushing other malware. Malicious ad targets system administrators PuTTY is a very popular SSH and Telnet client for Windows that has been used by IT admins for years. puttyconnect[.]info/1.php

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The Last Watchdog

AUGUST 15, 2022

The report paints a picture of ransomware gangs arriving on the scene typically after crypto miners, botnet builders, malware embedders and initial access brokers may have already profited from earlier intrusions. Configure system administrative tools more wisely. This grim outlook is shared in a new white paper from Sophos.

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Security Affairs

FEBRUARY 12, 2021

Russian internet and search company Yandex discloses a data breach, a system administrator was selling access to thousands of user mailboxes. Russian search engine and internet provider Yandex discloses a data breach, the company revealed that one of its system administrators was caught selling access to 4,887 user email accounts.

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Krebs on Security

MAY 29, 2020

In particular, the academics focused on botnets and DDoS-for-hire or “booter” services, the maintenance of underground forums, and malware-as-a-service offerings. ’ So he quit and began to focus on something he enjoyed far more: perfecting his own malware.” ” WHINY CUSTOMERS.

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Security Affairs

APRIL 30, 2023

Most of the APT28s’ campaigns leveraged spear-phishing and malware-based attacks. CERT-UA observed the campaign in April 2023, the malicious e-mails with the subject “Windows Update” were crafted to appear as sent by system administrators of departments of multiple government bodies.

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Security Affairs

APRIL 18, 2021

The Ukrainian national Fedir Hladyr (35), aka “das” or “AronaXus,” was sentenced to 10 years in prison for having served as a manager and systems administrator for the financially motivated group FIN7 , aka Carbanak. Between 2014 and 2016 the group used a new custom malware dubbed Carbanak that is considered a newer version of Anunak.

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System Administration Penetration Testing Malware Banking 121

CyberSecurity Insiders

APRIL 10, 2022

As soon as the government of the United States announced a ban on Russian security software provided by Kaspersky, all the system administrators working across the world searched for the most trusted cybersecurity software companies in the world. IBM Security- It’s a name we can trust.

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Malwarebytes

APRIL 20, 2021

Hladyr is the systems administrator for the FIN7 hacking group, and is considered the mastermind behind the Carbanak campaign , a series of cyberattacks said to stolen as much as $900 million from banks in early part of the last decade. The malware. The campaigns all started with spear-phishing targeted at bank employees.

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System Administration Banking Malware Penetration Testing 84

Security Affairs

OCTOBER 21, 2021

The United States Department of Justice sentenced two individuals that were providing bulletproof hosting to various malware operations. The two individuals, Aleksandr Skorodumov (33) of Lithuania, and Pavel Stassi (30) of Estonia, administrated the bulletproof hosting service between 2009 and 2015.

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System Administration Malware Accountability Marketing 102

Security Boulevard

JULY 6, 2021

Kaseya is now reporting the software-as-a-service (SaaS) instance of its Virtual System Administrator (VSA) platform will be back online sometime between 4:00 p.m. and 7:00 p.m. It expects the on-premises editions of VSA to be patched within 24 hours after that.

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System Administration Software Ransomware Malware 124

Security Affairs

APRIL 23, 2019

The Carbanak gang (aka FIN7 , Anunak or Cobalt ) stole over a billion euros from banks across the world, the name “Carbanak” comes with the name of the malware they used to compromise computers at banks, other financial institutions, restaurants, and other industries. Hladyr is suspected to be a system administrator for the group.

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Malware Penetration Testing Banking System Administration 53

Hot for Security

JUNE 3, 2021

The objective is to encourage a common language in threat actor analysis, showing system administrators how to map adversary behavior through instructions and examples.

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CyberSecurity Insiders

DECEMBER 2, 2021

Microsoft has issued a fix to a similar vulnerability in May this year by patching flaws that were being used by those launching LockFile Ransomware onto compromised systems. The tech giant also issued an alert to system administrators to patch their vulnerable Exchange Servers quickly to avoid being targeted by more ProxyShell Attack claims.

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Ransomware System Administration Threat Detection Cyber threats 126

Malwarebytes

APRIL 19, 2022

Since 2018, one of the Lazarus Group’s tactics has been to disguse AppleJeus malware as cryptocurrency trading platforms for both Windows and Mac. CISA warns that it uses these trojanized applications to gain access to victims’ computers, to spread other malware, and steal private keys or to exploit other security gaps.

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Security Affairs

MAY 2, 2021

WeSteal is a Python-based malware that uses regular expressions to search for strings related to wallet addresses that victims have copied to their clipboard. “When pursuing cases against malware authors, prosecutors typically need to demonstrate the author’s intent for the malware. There is the name of the malware itself.

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Cryptocurrency Malware Advertising System Administration 108

Malwarebytes

NOVEMBER 8, 2023

This type of website is often visited by geeks and system administrators to read the latest computer reviews, learn some tips and download software utilities. Software downloads have been a big target for the past year with criminals using a variety of tricks to deceive users and install malware.

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Software System Administration Antivirus Malware 137

Krebs on Security

JANUARY 20, 2020

The 2016 story on BackConnect featured an interview with a former system administrator at FSF who said the nonprofit briefly considered working with BackConnect, and that the attacks started almost immediately after FSF told the company’s owners they would need to look elsewhere for DDoS protection.

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Malwarebytes

JUNE 24, 2022

It allows system administrators and power users to perform administrative tasks via a command line—an area where Windows previously lagged behind its Unix-like rivals with their proliferation of *sh shells. This feature requires AMSI-aware anti-malware products (such as Malwarebytes ). Reduce abuse. Remote connections.

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Krebs on Security

JULY 14, 2020

” “We consider this to be a wormable vulnerability, meaning that it has the potential to spread via malware between vulnerable computers without user interaction,” Microsoft wrote in its documentation of CVE-2020-1350. Not to say flaws rated “important” as opposed to critical aren’t also a concern.

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Security Affairs

OCTOBER 27, 2021

The activity of the Lazarus APT group surged in 2014 and 2015, its members used mostly custom-tailored malware in their attacks. This threat actor has been active since at least 2009, possibly as early as 2007, and it was involved in both cyber espionage campaigns and sabotage activities aimed to destroy data and disrupt systems.

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Malware System Administration Hacking Media 106

Threatpost

APRIL 26, 2018

Not just a miner, the malware also sets up a hidden default account with system administrator privileges, to be used for re-infection and further attacks.

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System Administration Malware Accountability 54

Security Affairs

SEPTEMBER 27, 2023

The nation-state actors employed multiple custom malware families targeting Windows, Linux, and FreeBSD operating systems. Custom malware families used by the group include BendyBear, Bifrose, BTSDoor, FakeDead (a.k.a.

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Thales Cloud Protection & Licensing

MAY 17, 2023

Ransomware is a vicious type of malware that infects your laptop/desktop or server. Cybercriminals use it as a launching pad to block access to business-critical systems by encrypting data in files, databases, or entire computer systems, until the victim pays a ransom. What is Ransomware?

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Security Affairs

MARCH 18, 2022

Upon its initialization, the malware removes itself from the loaded modules list and updates the last_module_id with the previously loaded module to delete any trace of its presence. CAKETAP can operate in stealthy mode by hiding network connections, processes, and files. ” concludes the report.

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