Lazarus group evolves its infection chain with old and new malware


Over the past few years, the Lazarus group has been distributing its malicious software by exploiting fake job opportunities targeting employees in various industries, including defense, aerospace, cryptocurrency, and other global sectors. This attack campaign is called the DeathNote campaign and is also referred to as “Operation DreamJob”.

Kaspersky researchers have previously published the history of this campaign. Recently, they observed a similar attack in which the Lazarus group delivered archive files containing malicious files to at least two employees associated with the same nuclear-related organization over the course of one month. After looking into the attack, Kaspersky researchers were able to uncover a complex infection chain that included multiple types of malware, such as a downloader, loader, and backdoor, demonstrating the group’s evolved delivery and improved persistence methods.

Read more…
Source: Kaspersky


Sign up for our Newsletter


Related:

  • Gigabyte warns users Control Center flaw could let hackers hijack your files

    April 1, 2026

    GIGABYTE Control Center, a Windows utility which comes preloaded with certain computers, carried a critical-severity vulnerability that allowed malicious actors to access files, run code, and trigger denial-of-service conditions on affected devices. The bug has now been addressed and users are advised to patch up without delay. GIGABYTE is a major hardware manufacturer known for, among ...

  • WhatsApp on Windows users targeted in new campaign

    April 1, 2026

    Microsoft researchers found a campaign that abuses WhatsApp attachments to sneak a script onto Windows machines which will lead to the attacker gaining remote control. WhatsApp offers a desktop application for Windows and macOS, which users can synchronize with their mobile devices. Desktop versions of WhatsApp are generally used as extensions of mobile apps rather than ...

  • UK manufacturers under cyber fire with 80% reporting attacks

    April 1, 2026

    Nearly 80 percent of British manufacturers say they’ve been hit by a cyber incident in the past year, as new research suggests disruption on the factory floor is no longer an exception but business as usual. According to security outfit ESET, 78 percent of UK manufacturers admit to suffering at least one cyber incident in the ...

  • A laughing RAT: CrystalX combines spyware, stealer, and prankware features

    April 1, 2026

    In March 2026, Kaspersky researchers discovered an active campaign promoting previously unknown malware in private Telegram chats. The Trojan was offered as a MaaS (malware‑as‑a‑service) with three subscription tiers. It caught the researchers attention because of its extensive arsenal of capabilities. On the panel provided to third‑party actors, in addition to the standard features of RAT‑like malware, ...

  • Anthropic confirms it leaked 512,000 lines of Claude Code source code — spilling some of its biggest secrets

    April 1, 2026

    An Anthropic employee accidentally leaked the source code for one of the most popular Artificial Intelligence (AI) assistants out there – Claude Code. Security researcher Chaofan Shou posted on X, saying “Claude Code source code has been leaked via a map file in their npm registry!” The tweet itself was viewed more than 30 million times ...

  • Iran targets M365 accounts with password-spraying attacks

    March 31, 2026

    Suspected Iran-linked threat actors are conducting password-spraying attacks against hundreds of organizations, primarily Middle Eastern municipalities, in campaigns that security researchers believe may have been aimed at supporting bomb-damage assessment following missile strikes. Tel Aviv-based Check Point Research on Tuesday said that the attackers used multiple source IP addresses to target numerous Microsoft 365 accounts, affecting ...