Threats Tagged 'email campaign'

During June 2026, multiple infostealer families including Remus, ACRStealer, LummaC2, and Vidar were distributed through SEO poisoning techniques, disguised as illegal software such as cracks and keygens. Attacks utilized EXE files (84.5%) and DLL side-loading (15.5%) methods, with distribution primarily through Mediafire, Mega, and cloud storage platforms. Microsoft Corporation was the most frequently impersonated entity. MacOS environments were targeted through ClickFix techniques and malicious Bash scripts, with one variant dynamically obtaining C2 addresses via Polygon smart contracts. Email-based campaigns distributed AgentTesla and DarkCloud through compressed attachments, with both variants exfiltrating data via SMTP. The stolen credentials pose significant risks for dark web trading and secondary attacks.

Cybercriminals are conducting phishing campaigns by hosting malicious pages on Vercel, a legitimate website hosting platform. The attack involves sending phishing emails with links to fake Adobe PDF viewer pages that prompt users to download executable files disguised as documents. The malware, distributed as Invoice06092025.exe.bin, automatically installs LogMeIn remote access software upon execution, enabling attackers to remotely control compromised machines. Over a two-month period, more than 28 distinct campaigns have been observed targeting over 1,271 users. The attackers leverage trusted platforms to disguise their malicious activity, making detection more challenging and increasing the likelihood of successful compromise.

The Efimer Trojan is spreading through compromised WordPress sites, malicious torrents, and email campaigns impersonating lawyers. It steals cryptocurrency by replacing wallet addresses in the clipboard and can execute additional malicious scripts. The Trojan communicates with its command-and-control server via the Tor network. It has additional capabilities to brute-force WordPress sites and harvest email addresses for further distribution. The malware primarily targeted users in Brazil, India, Spain, Russia, Italy, and Germany between October 2024 and July 2025, affecting over 5,000 Kaspersky users.

MediumMalwareGermanyItalySpain+3#wordpress#torrent#clipbanker