Security Affairs

MARCH 30, 2025

Cybersecurity and Infrastructure Security Agency (CISA) warns of RESURGE malware, targeting a vulnerability in Ivanti Connect Secure (ICS) appliances. Cybersecurity and Infrastructure Security Agency (CISA) published a Malware Analysis Report (MAR) on a new malware called RESURGE.

Malware 124

Malware Authentication Cybersecurity Encryption 124

Security Affairs

JANUARY 24, 2025

It activates upon detecting a “magic packet” with predefined parameters, enabling attackers to establish a reverse shell, control devices, steal data, or deploy malware. The J-magic campaign is notable for targeting JunoOS, a FreeBSD-based operating system that threat actors rarely target in malware attacks.

Malware 124

Malware VPN Encryption Hacking 124

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 127

Malware Ransomware Encryption Phishing 127

The Last Watchdog

JANUARY 7, 2025

Ramat Gan, Israel, January 7th, 2025, CyberNewswire — CyTwist , a leader in advanced next-generation threat detection solutions, has launched its patented detection engine to combat the insidious rise of AI-generated malware. Evasion: AI-generated threats mimic human behavior, complicating detection for security teams.

Threat Detection 130

Threat Detection Engineering Malware Artificial Intelligence 130

Security Affairs

APRIL 21, 2025

Russia-linked group APT29 targeted diplomatic entities across Europe with a new malware loader codenamed GRAPELOADER. The phishing emails either led to malware delivery via GRAPELOADER or redirected to the Ministry’s real website to appear legitimate. The malware is highly targeted and leaves no traces of the next-stage payload.

Malware 108

Malware Phishing Encryption Hacking 108

Schneier on Security

MARCH 30, 2021

Researchers write that the RAT is constantly on the lookout for “any activity of interest, such as a phone call, to immediately record the conversation, collect the updated call log, and then upload the contents to the C&C server as an encrypted ZIP file.” This is a sophisticated piece of malware.

Malware 335

Malware Manufacturing Encryption Government 335

Schneier on Security

MAY 18, 2022

Researchers have demonstrated iPhone malware that works even when the phone is fully shut down. t turns out that the iPhone’s Bluetooth chip­ — which is key to making features like Find My work­ — has no mechanism for digitally signing or even encrypting the firmware it runs.

Malware 323

Malware Firmware Encryption Risk 323

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 111

Malware Cybersecurity Cyber threats Threat Detection 111

Security Affairs

APRIL 20, 2025

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape Malicious NPM Packages Targeting PayPal Users New Malware Variant Identified: ResolverRAT Enters the Maze Nice chatting with you: what connects cheap Android smartphones, WhatsApp and cryptocurrency theft?

Malware 82

Malware Cryptocurrency Engineering Encryption 82

Security Affairs

DECEMBER 1, 2024

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

Malware 74

Malware Social Engineering Antivirus Engineering 74

SecureWorld News

MAY 9, 2025

Google's Threat Intelligence Group (GTIG) has identified a new malware strain, dubbed "LOSTKEYS," attributed to the Russian state-sponsored hacking group COLDRIVER. The introduction of LOSTKEYS signifies a strategic shift towards deploying malware for direct data exfiltration.

Malware 84

Malware Social Engineering Engineering Government 84

Security Affairs

MARCH 25, 2025

Researchers warn of a new Android malware that uses.NET MAUI to mimic legit services and evade detection. McAfee researchers warn of Android malware campaigns using.NET MAUI to evade detection. Another malware observed by the experts targets Chinese-speaking users, stealing contacts, SMS, and photos through third-party app stores.

Malware 76

Malware Encryption Banking Cyber threats 76

Security Affairs

MARCH 15, 2025

Pirated software seekers are targeted by the new MassJacker clipper malware, according to CyberArk researchers. A new malware campaign spreading a new clipper malware dubbed MassJacker targets users searching for pirated software, Cyberark users warn. com) distributing pirated software that also spreads malware.

Software 119

Software Cryptocurrency Malware Encryption 119

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 65

Malware Encryption Phishing Hacking 65

Schneier on Security

MAY 4, 2022

An unusual way a second-stage backdoor connects to attacker-controlled infrastructure by, in essence, acting as a TLS-encrypted server that proxies data through the SOCKS protocol. […]. Unpacking this threat group is difficult. From outward appearances, their focus on corporate transactions suggests a financial interest.

Malware 304

Malware IoT Wireless Antivirus 304

Security Affairs

APRIL 13, 2025

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape Lazarus Expands Malicious npm Campaign: 11 New Packages Add Malware Loaders and Bitbucket Payloads BadBazaar: iOS and Android Surveillanceware by Chinas APT15 Used to Target Tibetans and Uyghurs GOFFEE continues to attack (..)

Malware 76

Malware Spyware Government Mobile 76

Tech Republic Security

MAY 30, 2024

The ShrinkLocker ransomware exploits the BitLocker feature on enterprise PCs to encrypt the entire local drive and remove recovery options.

Encryption 209

Encryption Ransomware Software Malware 209

Security Affairs

FEBRUARY 9, 2025

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

Malware 74

Malware Scams Banking Ransomware 74

Security Affairs

NOVEMBER 26, 2024

Banshee Stealer, a MacOS Malware-as-a-Service, shut down after its source code leaked online. In August 2024, Russian hackers promoted BANSHEE Stealer, a macOS malware targeting x86_64 and ARM64, capable of stealing browser data, crypto wallets, and more. The code is now available on GitHub. concludes the report.

Malware 144

Malware Cryptocurrency Encryption Passwords 144

SecureList

FEBRUARY 5, 2025

In March 2023, researchers at ESET discovered malware implants embedded into various messaging app mods. The campaign, which targeted Android and Windows users, saw the malware spread through unofficial sources. The campaign, which targeted Android and Windows users, saw the malware spread through unofficial sources.

Malware 144

Malware Encryption Mobile Cryptocurrency 144

Security Affairs

NOVEMBER 13, 2024

Bitdefender released a decryptor for the ShrinkLocker ransomware, which modifies BitLocker configurations to encrypt a system’s drives. Unlike modern ransomware it doesn’t rely on sophisticated encryption algorithms and modifies BitLocker configurations to encrypt a system’s drives.

Ransomware 126

Ransomware Encryption Passwords Backups 126

SecureList

APRIL 23, 2025

We found that the malware was running in the memory of a legitimate SyncHost. Although the exact method by which Cross EX was exploited to deliver malware remains unclear, we believe that the attackers escalated their privileges during the exploitation process as we confirmed the process was executed with high integrity level in most cases.

Malware 144

Malware Software Encryption Internet 144

Security Affairs

FEBRUARY 16, 2025

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

Malware 69

Malware Data breaches Mobile Encryption 69

Security Affairs

MARCH 9, 2025

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

Malware 69

Malware DDOS Hacking Ransomware 69

Security Affairs

JANUARY 12, 2025

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

Malware 61

Malware Scams Phishing Encryption 61

Security Affairs

JANUARY 19, 2025

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

Malware 67

Malware Artificial Intelligence DNS Ransomware 67

Security Affairs

MAY 4, 2025

“The ransomware either encrypted data from victims computer networks or claimed to take that data from the networks. Black Kingdom ransomware was first spotted in late February 2020 by security researcher GrujaRS , the ransomware encrypts files and appends the.DEMON extension to filenames of the encrypted documents.

Ransomware 117

Ransomware Encryption VPN Malware 117

Security Affairs

MARCH 23, 2025

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape Decrypting Encrypted files from Akira Ransomware (Linux/ESXI variant 2024) using a bunch of GPUs Jaguar Land Rover Breached by HELLCAT Ransomware Group Using Its Infostealer PlaybookThen a Second Hacker Strikes ClearFakes (..)

Malware 67

Malware Threat Detection Cryptocurrency Ransomware 67

Security Affairs

JANUARY 10, 2025

In August 2024, Russian crooks advertised a macOS malware called BANSHEE Stealer that can target both x86_64 and ARM64 architectures. The malware authors claimed it can steal a broad range of data from compromised systems, including browser data, cryptocurrency wallets, and around 100 browser extensions.

Malware 124

Malware Advertising Antivirus Cybercrime 124

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. The ransomware group used an unsecured webcam to encrypt systems within atarget’s network, bypassing Endpoint Detection and Response (EDR). Akira successfully encrypted files across the network.

Ransomware 133

Ransomware IoT Encryption Passwords 133

eSecurity Planet

MAY 5, 2025

Cybersecurity analysts at Recorded Futures Insikt Group have identified the fresh threats as TerraStealerV2 and TerraLogger, two malware strains believed to be the latest additions to Golden Chickens growing Malware-as-a-Service (MaaS) arsenal. TerraLoader : a malware loader. TerraCrypt : ransomware.

Passwords 67

Passwords Malware Cryptocurrency Cybercrime 67

Security Affairs

APRIL 10, 2025

At least one APT group has exploited a vulnerability in ESET software to stealthily execute malware, bypassing security measures. Kaspersky researchers reported that an APT group, tracked as ToddyCat , has exploited a vulnerability in ESET software to stealthily execute malware, bypassing security. ” states the report.

Malware 82

Malware Software Encryption Hacking 82

Security Affairs

APRIL 30, 2025

The RAT supports advanced evasion techniques, including living-off-the-land ( LOTL ) tactics and encrypted command and control (C2) communications. Their campaigns involve multi-phase intrusions, initial access, privilege escalation, and data exfiltration, using modular malware, LOTL techniques, and evasive C2 infrastructure.

Encryption 105

Encryption Ransomware Malware Phishing 105

Security Affairs

APRIL 25, 2025

The attackers used multiple hacking tools and malware, including ThreatNeedle , Agamemnon downloader, wAgent , SIGNBT, and COPPERHEDGE. We found that the malware was running in the memory of a legitimateSyncHost.exeprocess, and was created as a subprocess of Cross EX, legitimate software developed in South Korea.”

Malware 95

Malware Software Encryption Hacking 95

eSecurity Planet

APRIL 21, 2025

A notorious Russian hosting service provider known as Proton66 is at the center of a series of widespread cyberattacks and malware campaigns targeting organizations and users worldwide, according to fresh findings from cybersecurity experts. The malware connects to a C2 server at 193.143.1.139.

Malware 70

Malware Phishing VPN Ransomware 70

Schneier on Security

JULY 8, 2021

” By digitally signing their malware, attackers are able to suppress many security warnings that would otherwise appear when it’s being installed. Cybereason said that the certificate appears to have been used exclusively by REvil malware that was deployed during this attack.

Ransomware 363

Ransomware Malware Firewall Encryption 363

Krebs on Security

JUNE 7, 2021

In the process of doing so, I encountered a small snag: The FSB’s website said in order to communicate with them securely, I needed to download and install an encryption and virtual private networking (VPN) appliance that is flagged by at least 20 antivirus products as malware. The FSB headquarters at Lubyanka Square, Moscow.

Antivirus 328

Antivirus VPN Encryption Malware 328