PDF static analysis report

Static analysis result for SHA-256 42dcce7dc3293548…

SUSPICIOUS

PDF

34.0 KB Created: 2021-06-21 18:04:12 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 92a443d69ad9277dc0c53a83b96c7012 SHA-1: e0422aa9869e9463066cdd585eab87e03fcc8a18 SHA-256: 42dcce7dc32935483410e60c4bd386ea3b6445a4826fed750c3b77f4f482cdd3
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains a prominent external URI pointing to a suspicious domain, likely intended to deliver a payload. The document body and extracted URLs suggest a lure related to free in-game currency (Robux, Minecraft items), a common tactic for distributing malware. The ML classifier strongly flagged this PDF as malicious, supporting the assessment of a malicious download attempt.

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/free-free-robux-game-hack PDF link annotation
    • https://limebug.com/media/storage/editor/files/can-i-get-minecraft-for-free_GM479516143.pdfIn PDF document text
    • https://limebug.com/media/storage/editor/files/free-roblox-clothes-codes-2021_GM431946152.pdfIn PDF document text
    • https://limebug.com/media/storage/editor/files/minecraft-cheat-client_GM479516143.pdfIn PDF document text
    • https://limebug.com/media/storage/editor/files/get-robux-for-free-2021_GM431946152.pdfIn PDF document text
    • https://limebug.com/media/storage/editor/files/ro-ghoul-script_GM431946152.pdfIn PDF document text
    • https://limebug.com/media/storage/editor/files/roblox-games-free_GM431946152.pdfIn PDF document text
    • https://limebug.com/media/storage/editor/files/coin-master-free-spins-and-free-coins_GM406889139.pdfIn PDF document text
    • https://limebug.com/media/storage/editor/files/hack-robux_GM431946152.pdfIn PDF document text
    • https://limebug.com/media/storage/editor/files/roblox-hack-no-human-verification-2021_GM431946152.pdfIn PDF document text
    • https://limebug.com/media/storage/editor/files/roblox-chat-hack_GM431946152.pdfIn PDF document text
    • https://limebug.com/media/storage/editor/files/how-to-get-free-spins-on-coin-master-without-waiting_GM406889139.pdfIn PDF document text
    • https://limebug.com/media/storage/editor/files/how-to-earn-free-robux_GM431946152.pdfIn PDF document text
    • https://limebug.com/media/storage/editor/files/pokemon-go-free-xp_GM1094591345.pdfIn PDF document text
    • https://limebug.com/media/storage/editor/files/how-to-hack-coin-master-without-root_GM406889139.pdfIn PDF document text
    • https://limebug.com/media/storage/editor/files/offers-for-robux_GM431946152.pdfIn PDF document text
    • https://limebug.com/media/storage/editor/files/static-moonactive-net-rewards-2021_GM406889139.pdfIn PDF document text
    • https://limebug.com/media/storage/editor/files/roblox-fashion-frenzy-free-games_GM431946152.pdfIn PDF document text
    • https://limebug.com/media/storage/editor/files/coin-master-hack-spins-and-coins-unlimited-free_GM406889139.pdfIn PDF document text
    • https://limebug.com/media/storage/editor/files/robux-today_GM431946152.pdfIn PDF document text
    • https://limebug.com/media/storage/editor/files/roblox-noclip-hack-2021_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_off00002ef9.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2EF9 22360 bytes
SHA-256: b35502b0a87f43cb49649408100530c5e475f25f7794f724a6046bdaf8d58743
font_01_sfnt_off000060e6.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x60E6 18716 bytes
SHA-256: ae86725dd70d168e8b5a24377d7effb3bd88f81667aa3e091abc0f5759eb354b

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