Cyber Crime

Pierluigi Paganini March 30, 2025
SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 39

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape Microsoft Trusted Signing service abused to code-sign malware Shedding light on the ABYSSWORKER driver  VSCode Marketplace Removes Two Extensions Deploying Early-Stage Ransomware New Android Malware Campaigns Evading Detection Using Cross-Platform Framework .NET MAUI   Raspberry Robin: Copy […]

Pierluigi Paganini March 30, 2025
Sam’s Club Investigates Alleged Cl0p Ransomware Breach

The Walmart-owned membership warehouse club chain Sam’s Club is investigating claims of a Cl0p ransomware security breach. Sam’s Club is a membership warehouse club chain in the United States, owned by Walmart. Founded in 1983 by Sam Walton, Walmart’s founder, as Sam’s Wholesale Club, it was renamed Sam’s Club in 1990. These stores operate on a bulk […]

Pierluigi Paganini March 29, 2025
FBI and DOJ seize $8.2 Million in romance baiting crypto fraud scheme

The U.S. DOJ seized over $8.2 million in USDT stolen through ‘romance baiting’ scams, where victims are tricked into fake investments promising high returns. On February 27, 2025, the U.S. Attorney’s Office in Ohio filed a civil forfeiture complaint for $8.2M in USDT (Tether) linked to a ‘romance baiting’ scam. Fraudsters used anonymous messaging apps […]

Pierluigi Paganini March 29, 2025
Experts warn of the new sophisticate Crocodilus mobile banking Trojan

The new Android trojan Crocodilus exploits accessibility features to steal banking and crypto credentials, mainly targeting users in Spain and Turkey. ThreatFabric researchers discovered a new Android trojan called Crocodilus, which exploits accessibility features to steal banking and crypto credentials. “Crocodilus enters the scene not as a simple clone, but as a fully-fledged threat from […]

Pierluigi Paganini March 28, 2025
Crooks are reviving the Grandoreiro banking trojan

Grandoreiro Banking Trojan resurfaces, targeting users in Latin America and Europe in new phishing campaigns. Forcepoint X-Labs researchers warn of new phishing campaigns targeting Latin America and Europe in new phishing campaigns. The Trojan has been active since 2016, it initially targeted Brazil but expanded to Mexico, Portugal, and Spain since 2020. Grandoreiro is a modular […]

Pierluigi Paganini March 28, 2025
Russian authorities arrest three suspects behind Mamont Android banking trojan

Russian authorities arrested three suspects for developing Mamont, a newly identified Android banking trojan. Russian authorities arrested three suspects in Saratov for developing Mamont (Russian for mammoth), a recently discovered Android banking trojan. “Three Saratov residents are suspected of fraud and unauthorized access to computer information. Officers from the fraud prevention department of PJSC Sberbank […]

Pierluigi Paganini March 27, 2025
Crooks target DeepSeek users with fake sponsored Google ads to deliver malware

Cybercriminals are exploiting the popularity of DeepSeek by using fake sponsored Google ads to distribute malware. While DeepSeek is rising in popularity, threat actors are attempting to exploit it by using fake sponsored Google ads to distribute malware, Malwarebytes researchers warn. Crooks are using DeepSeek as a lure to trap unsuspecting Google searchers. “Unfortunately, we […]

Pierluigi Paganini March 27, 2025
Arkana Security group claims the hack of US telco provider WideOpenWest (WOW!)

Arkana Security, a new ransomware group, claims to have breached the telecommunications provider WideOpenWest (WOW!). The new ransomware group Arkana Security claims to have hacked US telecom provider WOW!, stealing customer data. WideOpenWest (WOW!) is a US-based telecommunications company that provides broadband internet, cable TV, and phone services. It operates mainly in the Midwest and […]

Pierluigi Paganini March 26, 2025
New ReaderUpdate malware variants target macOS users

New ReaderUpdate malware variants, now written in Crystal, Nim, Rust, and Go, targets macOS users, SentinelOne warns. SentinelOne researchers warn that multiple versions of the ReaderUpdate malware written in Crystal, Nim, Rust, and Go programming languages, are targeting macOS users. ReaderUpdate is a macOS malware loader that has been active since 2020, the malicious code […]

Pierluigi Paganini March 26, 2025
BlackLock Ransomware Targeted by Cybersecurity Firm

Resecurity found an LFI flaw in the leak site of BlackLock ransomware, exposing clearnet IPs and server details. Resecurity has identified a Local File Include (LFI) vulnerability in Data Leak Site (DLS) of BlackLock Ransomware.  Cybersecurity experts were able to exploit misconfiguration in vulnerable web-app used by ransomware operators to publish victims’ data – leading […]