PDF static analysis report

Static analysis result for SHA-256 b5de6f8b4372418f…

SUSPICIOUS

PDF

34.7 KB Created: 2021-06-29 19:49:55 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 5e583de3478c260274279745735fb162 SHA-1: 50fe52b152dabb4bf3395632163d9e21ae7acdac SHA-256: b5de6f8b4372418fcf422b5f9e58cc288f12e90693ab63e5bb65eae9f4ce46f2
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous links to external websites offering game cheats and hacks, including a primary link to 'netcdn.co'. The ML classifier strongly flagged this PDF as malicious, and the document body explicitly mentions 'How To Get Free Vip Servers Roblox' and includes the same URLs. While no scripts were extracted, the presence of multiple malicious-looking URLs and the strong ML classification indicate a high likelihood of this document being used as a lure for downloading malware or engaging in phishing.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9980

Heuristics 3

  • Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTON
    Document contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
  • External URI info PDF_URI
    PDF contains an external URL action
  • Embedded URL info EMBEDDED_URL
    One or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.
    URL http://netcdn.co/app/431946152/how-to-get-free-vip-servers-roblox-game-hack PDF link annotation
    • https://learnwmf.org/image/data/files/roblox-hack-unlimited-robux_GM431946152.pdfIn PDF document text
    • https://learnwmf.org/image/data/files/roblox-hackprogamers-com_GM431946152.pdfIn PDF document text
    • https://learnwmf.org/image/data/files/nintendo-switch-roblox-free_GM431946152.pdfIn PDF document text
    • https://learnwmf.org/image/data/files/roblox-speed-hack_GM431946152.pdfIn PDF document text
    • https://learnwmf.org/image/data/files/get-free-spins-coin-master-2021_GM406889139.pdfIn PDF document text
    • https://learnwmf.org/image/data/files/coin-master-32-android-mod-hack-apk-download_GM406889139.pdfIn PDF document text
    • https://learnwmf.org/image/data/files/tiktok-free-unblocked_GM835599320.pdfIn PDF document text
    • https://learnwmf.org/image/data/files/roblox-anti-cheat-engine_GM431946152.pdfIn PDF document text
    • https://learnwmf.org/image/data/files/lazy-blocks-com-free-robux_GM431946152.pdfIn PDF document text
    • https://learnwmf.org/image/data/files/free-roblox-accounts-with-robux-that-work-not-banned-2021_GM431946152.pdfIn PDF document text
    • https://learnwmf.org/image/data/files/how-to-get-free-spins-in-coin-master_GM406889139.pdfIn PDF document text
    • https://learnwmf.org/image/data/files/how-to-hack-someone-on-roblox-2021-without-password_GM431946152.pdfIn PDF document text
    • https://learnwmf.org/image/data/files/coin-master-card-hack-app_GM406889139.pdfIn PDF document text
    • https://learnwmf.org/image/data/files/get-free-robux-2021_GM431946152.pdfIn PDF document text
    • https://learnwmf.org/image/data/files/coin-master-unlimited-spins-apk-free-download_GM406889139.pdfIn PDF document text
    • https://learnwmf.org/image/data/files/free-robux-clothes_GM431946152.pdfIn PDF document text
    • https://learnwmf.org/image/data/files/robux-com-free-account_GM431946152.pdfIn PDF document text
    • https://learnwmf.org/image/data/files/minecraft-windows-10-edition-free-download_GM479516143.pdfIn PDF document text
    • https://learnwmf.org/image/data/files/ilum-hacks-roblox_GM431946152.pdfIn PDF document text
    • https://learnwmf.org/image/data/files/roblox-free-robux-com_GM431946152.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Related samples 8

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

Full JSON: related samples API

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00002fd8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2FD8 22276 bytes
SHA-256: 1eea2a4e45833476f75d88f3d2cd5b6e446eeb97d72948b05ad1a9e46526cd54
font_01_sfnt_off00006171.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6171 19464 bytes
SHA-256: fe44ebc66916f62be80de09faed39dd76fdc7b51dc679bb57bbdb3bca9559032

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