PDF static analysis report

Static analysis result for SHA-256 6f23c8f1a1ef5f31…

SUSPICIOUS

PDF

34.1 KB Created: 2021-06-25 03:53:37 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 23f509bba0e22c465d5b19500173ab3d SHA-1: 3e1ab0e7da6def56875f1b6cc29741ad17575790 SHA-256: 6f23c8f1a1ef5f313345828660fa80e483c8ee1b6bb17c4188f4e9de39ffefcb
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains a prominent URL and text related to downloading a 'hacked client' for Minecraft, suggesting a lure for malicious software. The ML classifier also flagged this PDF with high confidence. While no scripts were directly extracted, the presence of embedded URLs and the nature of the content strongly indicate an attempt to trick the user into downloading a payload.

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/479516143/best-minecraft-hacked-client-game-hack PDF link annotation
    • https://limebug.com/media/storage/editor/files/play-jailbreak-for-free-without-installing-roblox-for-free_GM431946152.pdfIn PDF document text
    • https://limebug.com/media/storage/editor/files/coin-master-free-spins-blogspot_GM406889139.pdfIn PDF document text
    • https://limebug.com/media/storage/editor/files/free-robux-23-02-2021_GM431946152.pdfIn PDF document text
    • https://limebug.com/media/storage/editor/files/seitama-roblox-free-shop-t-schirts_GM431946152.pdfIn PDF document text
    • https://limebug.com/media/storage/editor/files/bloxland-earn-free-robux_GM431946152.pdfIn PDF document text
    • https://limebug.com/media/storage/editor/files/roblox-admin-gui-hack_GM431946152.pdfIn PDF document text
    • https://limebug.com/media/storage/editor/files/robux-generator-without-human-verification_GM431946152.pdfIn PDF document text
    • https://limebug.com/media/storage/editor/files/hacking-program-for-roblox-to-hack-accounts_GM431946152.pdfIn PDF document text
    • https://limebug.com/media/storage/editor/files/free-to-play-minecraft-servers_GM479516143.pdfIn PDF document text
    • https://limebug.com/media/storage/editor/files/coin-master-spin-cheat_GM406889139.pdfIn PDF document text
    • https://limebug.com/media/storage/editor/files/free-roblox-accessories_GM431946152.pdfIn PDF document text
    • https://limebug.com/media/storage/editor/files/the-free-giveaway-obby-roblox_GM431946152.pdfIn PDF document text
    • https://limebug.com/media/storage/editor/files/arsenal-hacks-roblox_GM431946152.pdfIn PDF document text
    • https://limebug.com/media/storage/editor/files/how-to-get-free-robux-without-downloading-apps_GM431946152.pdfIn PDF document text
    • https://limebug.com/media/storage/editor/files/free-robux-without-offers_GM431946152.pdfIn PDF document text
    • https://limebug.com/media/storage/editor/files/how-ro-hack-roblox-account_GM431946152.pdfIn PDF document text
    • https://limebug.com/media/storage/editor/files/how-do-you-hack-minecraft_GM479516143.pdfIn PDF document text
    • https://limebug.com/media/storage/editor/files/hack-coin-master-no-human-verification_GM406889139.pdfIn PDF document text
    • https://limebug.com/media/storage/editor/files/wurst-commands_GM479516143.pdfIn PDF document text
    • https://limebug.com/media/storage/editor/files/boku-no-roblox-hack_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_off0000326f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x326F 21760 bytes
SHA-256: c2f3fff927c2f8f5bfe51490051555efd4205eb7eb6fc1e6efc14d14d9377ac7
font_01_sfnt_off00006228.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6228 18492 bytes
SHA-256: 86296843b88eed25728c8cc075b43780ca1cc7c9d5e807804b99454961e5616a

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