Supply chain attack on eScan antivirus: detecting and remediating malicious updates

UPD 30.01.2026: Added technical details about the attack chain and more IoCs. On January 20, a supply chain attack has occurred, with the infected software being the eScan antivirus developed by the Indian company MicroWorld Technologies. The previously unknown malware was distributed through the...

Hackers Abuse Popular Monitoring Tool Nezha as a Stealth Trojan

Cybersecurity firm Ontinue reveals how the open-source tool Nezha is being used as a Remote Access Trojan RAT to bypass security and control servers globally...

EUVD-2025-33278

CCleaner v5.33.6162 and CCleaner Cloud v1.07.3191 32-bit builds contained a malicious pre-entry-point loader that diverts execution from scrtcommonmainseh into a custom loader. That loader decodes an embedded blob into shellcode, allocates executable heap memory, resolves Windows API functions at...

SystemBC Powers REM Proxy With 1,500 Daily VPS Victims Across 80 C2 Servers

A proxy network known as REM Proxy is powered by malware known as SystemBC , offering about 80% of the botnet to its users, according to new findings from the Black Lotus Labs team at Lumen Technologies. "REM Proxy is a sizeable network, which also markets a pool of 20,000 Mikrotik routers and a...

New Android Malware Surge Hits Devices via Overlays, Virtualization Fraud, and NFC Theft

Cybersecurity researchers have exposed the inner workings of an Android malware called AntiDot that has compromised over 3,775 devices as part of 273 unique campaigns. "Operated by the financially motivated threat actor LARVA-398, AntiDot is actively sold as a Malware-as-a-Service MaaS on...

INTERPOL Dismantles 20,000+ Malicious IPs Linked to 69 Malware Variants in Operation Secure

INTERPOL on Wednesday announced the dismantling of more than 20,000 malicious IP addresses or domains that have been linked to 69 information-stealing malware variants. The joint action, codenamed Operation Secure, took place between January and April 2025, and involved law enforcement agencies...

Hackers Abuse Russian Bulletproof Host Proton66 for Global Attacks and Malware Delivery

Cybersecurity researchers have disclosed a surge in "mass scanning, credential brute-forcing, and exploitation attempts" originating from IP addresses associated with a Russian bulletproof hosting service provider named Proton66. The activity, detected since January 8, 2025, targeted organization...

Kaspersky Links Head Mare to Twelve, Targeting Russian Entities via Shared C2 Servers

Two known threat activity clusters codenamed Head Mare and Twelve have likely joined forces to target Russian entities, new findings from Kaspersky reveal. "Head Mare relied heavily on tools previously associated with Twelve. Additionally, Head Mare attacks utilized command-and-control C2 servers...

Android botnet BadBox largely disrupted

Removing 24 malicious apps from the Google Play store and silencing some servers almost halved a botnet known as BadBox. The BadBox botnet focuses on Android devices, but not just phones. It also affects other devices like TV streaming boxes, tablets, and smart TVs. The German BSI Federal Office...

Lazarus Group Targets Web3 Developers with Fake LinkedIn Profiles in Operation 99

The North Korea-linked Lazarus Group has been attributed to a new cyber attack campaign dubbed Operation 99 that targeted software developers looking for freelance Web3 and cryptocurrency work to deliver malware. "The campaign begins with fake recruiters, posing on platforms like LinkedIn, luring...

Germany Disrupts BADBOX Malware on 30,000 Devices Using Sinkhole Action

Germany's Federal Office of Information Security BSI has announced that it has disrupted a malware operation called BADBOX that came preloaded on at least 30,000 internet-connected devices sold across the country. In a statement published earlier this week, authorities said they severed the...

Russia-Linked Turla Exploits Pakistani Hackers' Servers to Target Afghan and Indian Entities

The Russia-linked advanced persistent threat APT group known as Turla has been linked to a previously undocumented campaign that involved infiltrating the command-and-control C2 servers of a Pakistan-based hacking group named Storm-0156 to conduct its own operations since 2022. The activity, firs...

Advanced threat predictions for 2025

We at Kaspersky's Global Research and Analysis Team monitor over 900 APT advanced persistent threat groups and operations. At the end of each year, we take a step back to assess the most complex and sophisticated attacks that have shaped the threat landscape. These insights enable us to anticipat...

Iranian Hackers Set Up New Network to Target U.S. Political Campaigns

Cybersecurity researchers have unearthed new network infrastructure set up by Iranian threat actors to support activities linked to the recent targeting of U.S. political campaigns. Recorded Future's Insikt Group has linked the infrastructure to a hacking group it tracks as GreenCharlie, an...

Cybercriminals Deploy 100K+ Malware Android Apps to Steal OTP Codes

A new malicious campaign has been observed making use of malicious Android apps to steal users' SMS messages since at least February 2022 as part of a large-scale campaign. The malicious apps, spanning over 107,000 unique samples, are designed to intercept one-time passwords OTPs used for online...

Mispadu Trojan Targets Europe, Thousands of Credentials Compromised

The banking trojan known as Mispadu has expanded its focus beyond Latin America LATAM and Spanish-speaking individuals to target users in Italy, Poland, and Sweden. Targets of the ongoing campaign include entities spanning finance, services, motor vehicle manufacturing, law firms, and commercial...

Microsoft Warns of New 'FalseFont' Backdoor Targeting the Defense Sector

Organizations in the Defense Industrial Base DIB sector are in the crosshairs of an Iranian threat actor as part of a campaign designed to deliver a never-before-seen backdoor called FalseFont. The findings come from Microsoft, which is tracking the activity under its weather-themed moniker Peach...

The vulnerability of the DBCPConnectionPool and HikariCPConnectionPool control servers of the Apache NiFi data processing platform allows a hacker to execute arbitrary code.

The vulnerability of the DBCPConnectionPool and HikariCPConnectionPool control servers of the Apache NiFi data processing platform is related to incorrect code generation. Exploiting this vulnerability allows a remote attacker to execute arbitrary code...

AVRecon Botnet Leveraging Compromised Routers to Fuel Illegal Proxy Service

More details have emerged about a botnet called AVRecon, which has been observed making use of compromised small office/home office SOHO routers as part of a multi-year campaign active since at least May 2021. AVRecon was first disclosed by Lumen Black Lotus Labs earlier this month as malware...

New Version of ViperSoftX Malware Targets Password Managers and Cryptocurrency Wallets

Threat Level Attack Report For a detailed threat advisory, download the pdf file here Summary ViperSoftX is an information-stealing malware primarily targeting cryptocurrencies, using sophisticated encryption techniques and monthly changes in command-and-control servers to evade detection. To...