Windows Shortcut (LNK) Malware Strategies


Attackers are increasingly exploiting Windows shortcut (LNK) files for malware delivery. Palo Alto Unit 42 telemetry revealed 21,098 malicious LNK samples in 2023, which surged to 68,392 in 2024.

In this article, Unit 42 researchers present an in-depth investigation of LNK malware, based on analysis of 30,000 recent samples. Windows shortcut files use the .lnk file extension and function as a virtual link that allows people to easily access other files without having to navigate through multiple folders on a Windows host. The flexibility of LNK files makes them a powerful tool for attackers, as they can both execute malicious content and masquerade as legitimate files to deceive victims into unintentionally launching malware.

Read more…
Source: Palo Alto Unit 42


Sign up for the Cyber Security Review Newsletter
The latest news and insights delivered right to your inbox.


Related:

  • Microsoft Warns: Another Unpatched PrintNightmare Zero-Day

    August 12, 2021

    One day after dropping its scheduled August Patch Tuesday update, Microsoft issued a warning about yet another unpatched privilege escalation/remote code-execution (RCE) vulnerability in the Windows Print Spooler. The zero-day bug, tracked as CVE-2021-36958, carries a CVSS vulnerability-severity scale rating of 7.3, meaning that it’s rated as “important.” Microsoft said that it allows for a local ...

  • IT threat evolution Q2 2021

    August 12, 2021

    It is quite common for Chinese-speaking threat actors to share tools and methodologies: one such example is the infamous “DLL side-loading triad”: a legitimate executable, a malicious DLL to be side-loaded by it and an encoded payload, generally dropped from a self-extracting archive. This was first thought to be a signature of LuckyMouse, but we ...

  • Notorious AlphaBay darknet market comes back to life

    August 12, 2021

    The AlphaBay darkweb market has come back to life after an administrator of the original project relaunched it over the weekend. At the same time, the admin announced plans for setting up a platform for darknet markets to set up shop with a strong focus on anonymity. Read more… Source: Bleeping Computer  

  • Cryptocurrency heist hacker returns $260m in funds

    August 12, 2021

    The hacker behind one of the largest cryptocurrency heists to date has returned almost half of the $600m (£433m) stolen assets. On Tuesday, the firm affected, Poly Network wrote a letter on Twitter, asking the individual to get in touch “to work out a solution”. The hacker then posted messages pledging to return funds, claiming to be ...

  • New AdLoad malware variant slips through Apple’s XProtect defenses

    August 11, 2021

    A new AdLoad malware variant is slipping through Apple’s YARA signature-based XProtect built-in antivirus to infect Macs as part of multiple campaigns tracked by cybersecurity firm SentinelOne. AdLoad is a widespread trojan targeting the macOS platform since at least since late 2017 and used to deploy various malicious payloads, including adware and Potentially Unwanted Applications (PUAs), Read ...

  • Accenture Confirms LockBit Ransomware Attack

    August 11, 2021

    08/13/21 08:42 UPDATE: Accenture reportedly acknowledged in an internal memo that attackers stole client information and work materials in a July 30 “security incident.” CyberScoop reports that the memo downplays the impact of the ransomware attack. The outlet quoted Accenture’s internal memo: “While the perpetrators were able to acquire certain documents that reference a small number ...