Security Affairs

OCTOBER 13, 2024

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape. Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape. Over 300,000!

Malware 124

Malware DDOS Cryptocurrency Education 124

Malwarebytes

MARCH 17, 2025

Instead of converting files, the tools actually load malware onto victims computers. The FBI warned specifically about that malware leading to ransomware attacks, but we’ve also seen similar sites that install browser hijackers, adware, and potentially unwanted programs (PUPs). This is the actual malware.

Malware 141

Malware Adware Education Phishing 141

Security Affairs

OCTOBER 20, 2024

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape. Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape.

Malware 126

Malware Ransomware Encryption Phishing 126

Security Affairs

MARCH 8, 2025

The Akira ransomware gang exploited an unsecured webcam to bypass EDR and launch encryption attacks on a victim’s network. Cybersecurity researchers at S-RM team discovered a novel attack technique used by the Akira ransomware gang. Realizing EDR was active, they pivoted by scanning the network for vulnerable devices.

Ransomware 131

Ransomware IoT Encryption Passwords 131

Security Affairs

NOVEMBER 12, 2024

New Ymir ransomware was deployed in attacks shortly after systems were breached by RustyStealer malware, Kaspersky warns. Kaspersky researchers discovered a new ransomware family, called Ymir ransomware , which attackers deployed after breaching systems via PowerShell commands. ” concludes the report.

Ransomware 121

Ransomware Malware Encryption Hacking 121

Malwarebytes

DECEMBER 2, 2024

The US Department of Justice has charged a Russian national named Evgenii Ptitsyn with selling, operating, and distributing a ransomware variant known as “Phobos” during a four-year cybercriminal campaign that extorted at least $16 million from victims across the world.

Ransomware 132

Ransomware Backups Small Business Malware 132

Security Affairs

NOVEMBER 21, 2024

Mexico is investigating a ransomware attack targeting its legal affairs office, as confirmed by the president amidst growing cybersecurity concerns. Mexico’s president announced the government is investigating an alleged ransomware hack that targeted the administration’s legal affairs office. Knight, also known as Cyclops 2.0,

Government 144

Government Hacking Ransomware Insurance 144

Security Affairs

MAY 18, 2025

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape PupkinStealer : A.NET-Based Info-Stealer Interlock ransomware evolving under the radar Technical Analysis of TransferLoader Sophisticated NPM Attack Leveraging Unicode Steganography and Google Calendar C2 Horabot Unleashed: (..)

Malware 106

Malware Encryption Phishing Hacking 106

Security Affairs

NOVEMBER 19, 2024

Russian Phobos ransomware operator Evgenii Ptitsyn, accused of managing attacks, was extradited from South Korea to the US to face cybercrime charges. Russian Phobos ransomware operator Evgenii Ptitsyn, suspected of playing a key role in the ransomware operations, was extradited from South Korea to the US to face cybercrime charges.

Cybercrime 117

Cybercrime Ransomware Healthcare Hacking 117

Security Affairs

NOVEMBER 8, 2024

Texas oilfield supplier Newpark Resources suffered a ransomware attack that disrupted its information systems and business applications. Texas oilfield supplier Newpark Resources revealed that a ransomware attack on October 29 disrupted access to some of its information systems and business applications.

Ransomware 124

Ransomware Manufacturing Malware Hacking 124

Security Affairs

NOVEMBER 13, 2024

Bitdefender released a decryptor for the ShrinkLocker ransomware, which modifies BitLocker configurations to encrypt a system’s drives. ShrinkLocker ransomware was first discovered in May 2024 by researchers from Kaspersky. “ShrinkLocker is a novel ransomware strain that leverages a unique approach to encrypt systems.

Ransomware 124

Ransomware Encryption Passwords Healthcare 124

Security Affairs

DECEMBER 4, 2024

BT Group (formerly British Telecom)’s Conferencing division shut down some of its servers following a Black Basta ransomware attack. British multinational telecommunications holding company BT Group (formerly British Telecom) announced it has shut down some of its servers following a Black Basta ransomware attack.

Ransomware 127

Ransomware Telecommunications Healthcare Insurance 127

Krebs on Security

MAY 30, 2024

Law enforcement agencies in the United States and Europe today announced Operation Endgame, a coordinated action against some of the most popular cybercrime platforms for delivering ransomware and data-stealing malware. Dubbed "the largest ever operation against botnets," the international effort…

Malware 314

Malware Cybercrime Ransomware 314

Security Affairs

NOVEMBER 29, 2024

Russian authorities arrested ransomware affiliate Mikhail Matveev, aka Wazawaka, for developing malware and ties to hacking groups. In May 2023, the US Justice Department charged Russian national Mikhail Pavlovich Matveev for his alleged role in multiple ransomware attacks. ” reported RIA Novosti.

Ransomware 120

Ransomware Healthcare Hacking Malware 120

eSecurity Planet

OCTOBER 22, 2024

These malware scams lure individuals with fake conference invitations designed to mimic legitimate meeting requests and exploit users’ trust. You are then guided to execute PowerShell code designed to “fix” the supposed problem, unwittingly allowing malware to infiltrate their systems.

Scams 123

Scams Malware Phishing Social Engineering 123

Security Affairs

JUNE 6, 2025

A joint advisory from the US and Australian authorities states that Play ransomware has hit approximately 900 organizations over the past three years. In December 2023, CISA, the FBI, and ACSC warned of Play ransomware’s operation that hit 300 victims by October 2023. ” The Play ransomware group follows a double extortion model.

Ransomware 97

Ransomware Encryption Antivirus Malware 97

Security Affairs

NOVEMBER 9, 2024

A critical flaw, tracked as CVE-2024-40711, in Veeam Backup & Replication (VBR) was also recently exploited to deploy Frag ransomware. In mid-October, Sophos researchers warned that ransomware operators are exploiting the critical vulnerability CVE-2024-40711 in Veeam Backup & Replication to create rogue accounts and deploy malware.

Backups 134

Backups Ransomware VPN Accountability 134

Security Affairs

MARCH 10, 2025

Microsoft researchers reported that North Korea-linked APT tracked as Moonstone Sleet has employed the Qilin ransomware in limited attacks. Microsoft observed a North Korea-linked APT group, tracked as Moonstone Sleet, deploying Qilin ransomware in limited attacks since February 2025. ” Microsoft wrote on X. .

Ransomware 120

Ransomware Healthcare VPN Malware 120

Krebs on Security

DECEMBER 4, 2024

In January 2022, KrebsOnSecurity identified a Russian man named Mikhail Matveev as “ Wazawaka ,” a cybercriminal who was deeply involved in the formation and operation of multiple ransomware groups. government indicted Matveev as a top ransomware purveyor a year later, offering $10 million for information leading to his arrest.

Cybercrime 251

Cybercrime Ransomware Government Cryptocurrency 251

Security Affairs

MAY 4, 2025

A 36-year-old Yemeni man behind Black Kingdom ransomware is indicted in the U.S. authorities have indicted Rami Khaled Ahmed (aka Black Kingdom, of Sanaa, Yemen), a 36-year-old Yemeni national, suspected of being the administrator of the Black Kingdom ransomware operation. for 1,500 attacks on Microsoft Exchange servers.

Ransomware 115

Ransomware Encryption Malware Cryptocurrency 115

Security Affairs

FEBRUARY 13, 2025

A November 2024 RA World ransomware attack on an Asian software firm used a tool linked to China-linked threat actors. Broadcom researchers reported that threat actors behind an RA World ransomware attack against an Asian software and services firm employed a tool that was explosively associated in the past with China-linked APT groups.

Ransomware 120

Ransomware Software Cybercrime Encryption 120

Security Affairs

MAY 25, 2025

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape Sarcoma Ransomware Unveiled: Anatomy of a Double Extortion Gang RVTools Bumblebee Malware Attack How a Trusted IT Tool Became a Malware Delivery Vector Malicious Checker Packages on PyPI Probe TikTok and Instagram for (..)

Malware 86

Malware Cryptocurrency Banking Ransomware 86

Security Affairs

JUNE 8, 2025

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape Pure Crypter Malware Analysis: 99 Problems but Detection Ain’t One Attacker exploits misconfigured AI tool to run AI-generated payload Crocodilus Mobile Malware: Evolving Fast, Going Global How Threat Actors Exploit (..)

Malware 76

Malware Mobile Ransomware Internet 76

SecureWorld News

FEBRUARY 20, 2025

The FBI, CISA, and MS-ISAC have issued a joint cybersecurity advisory warning organizations about Ghost (Cring) ransomware, a sophisticated cyber threat that has been compromising critical infrastructure, businesses, and government entities worldwide.

Ransomware 113

Ransomware IoT Encryption Social Engineering 113

Security Affairs

DECEMBER 7, 2024

The 8Base ransomware group attacked Croatia’s Port of Rijeka, stealing sensitive data, including contracts and accounting info. A cyber attack hit the Port of Rijeka in Croatia, the 8Base ransomware group claimed responsibility for the security breach. The Port of Rijeka (Luka Rijeka d.d.),

Ransomware 126

Ransomware Hacking Accountability Cyber Attacks 126

Malwarebytes

JANUARY 9, 2025

Small businesses and boutique organizations should use caution when leaning on browser-friendly artificial intelligence (AI) tools to generate ideas, content, and marketing copy, as a set of Google Chrome extensions were recently compromised to deliver info-stealing malware disguised as legitimate updates.

Malware 132

Malware Small Business Artificial Intelligence VPN 132

Penetration Testing

MAY 15, 2025

Zscaler ThreatLabz has uncovered a new and dangerous malware loader dubbed TransferLoader, actively used in the wild since The post TransferLoader Malware Unmasked: IPFS-Enabled Loader Deploys Ransomware and Backdoors with Obfuscation Precision appeared first on Daily CyberSecurity.

Malware 80

Malware Ransomware Cybersecurity 80

Security Affairs

MAY 11, 2025

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape iClicker site hack targeted students with malware via fake CAPTCHA New Noodlophile Stealer Distributes Via Fake AI Video Generation Platforms Backdoor found in popular ecommerce components Stealthy Linux backdoor leveraging (..)

Malware 97

Malware eCommerce Hacking Ransomware 97

Digital Shadows

NOVEMBER 12, 2024

By containing a threat as quickly as possible, organizations drastically limit incident impact, preventing damaging consequences such as data exfiltration, malware deployment, lateral movement, and operational downtime. On average, companies in the construction industry contain a threat within about 5 hours.

Ransomware 111

Ransomware Phishing Cyber threats Malware 111

SecureWorld News

MARCH 13, 2025

A recent report from Tenable highlights how DeepSeek R1, an open-source AI model, can generate rudimentary malware, including keyloggers and ransomware. While the AI-generated malware required manual debugging to function properly, its mere existence signals an urgent need for security teams to adapt their defenses.

Malware 112

Malware Cybersecurity Cyber threats Threat Detection 112

Security Affairs

MARCH 30, 2025

The Walmart-owned membership warehouse club chain Sams Club is investigating claims of a Cl0p ransomware security breach. This week, Cl0p ransomware group listed Sams Club among the victims of its December Cleo software exploit , accusing it of ignoring security. Walmart owned Sams Club has allegedly been breached by Clop Ransomware.

Ransomware 118

Ransomware Data breaches Software Hacking 118

Security Affairs

DECEMBER 26, 2024

A ransomware attack on Pittsburgh Regional Transit (PRT) was the root cause of the agency’s service disruptions. On December 23, 2024, Pittsburgh Regional Transit (PRT) announced it was actively responding to a ransomware attack that was first detected on Thursday, December 19.

Ransomware 123

Ransomware Cyber Attacks Hacking Cybersecurity 123

Security Affairs

MAY 13, 2025

A 45-year-old foreign man has been arrested in Moldova for allegedly participating in ransomware attacks on Dutch companies in 2021. He is internationally wanted for multiple cybercrime, including ransomware attacks, blackmail, and money laundering, targeting Dutch companies. million euros.”

Ransomware 108

Ransomware Cybercrime Malware Banking 108

Penetration Testing

NOVEMBER 17, 2024

In October 2024, Huntress analysts uncovered a previously unreported ransomware strain, dubbed SafePay, deployed across two distinct incidents.

Ransomware 138

Ransomware Cybersecurity Malware 138

Graham Cluley

OCTOBER 17, 2024

No-one would be bold enough to say that the ransomware problem is receding, but a newly-published report by Microsoft does deliver a slither of encouraging news amongst the gloom. And boy do we need some good news - amid reports that 389 US-based healthcare institutions were hit by ransomware last year - more than one every single day.

Ransomware 139

Ransomware Encryption Healthcare Data breaches 139

The Last Watchdog

APRIL 7, 2025

Despite advanced AI detection and telemetry analysis offered in todays EDR solutions, modern infostealer malware is designed to evade even the most sophisticated defenses, using tactics like polymorphic malware, memory-only execution, and exploitation of zero-day vulnerabilities or outdated software.

Antivirus 113

Antivirus Malware Cybercrime Identity Theft 113

Security Affairs

FEBRUARY 20, 2025

NailaoLocker ransomware is a new threat that targeted European healthcare organizations from June to October 2024. This launches the malware routine.” NailaoLocker ransomware is written in C++,the researchers said that the malware is not sophisticated and is poorly designed. The ransomware appends the .

Healthcare 87

Healthcare Ransomware VPN Malware 87