PDF static analysis report

Static analysis result for SHA-256 06914cc4407a5c49…

SUSPICIOUS

PDF

34.7 KB Created: 2021-06-22 00:06:11 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 919c50eea8aaa95fe60b80178e52098d SHA-1: b1e32414f498f186fb0f58713c37cd345012d779 SHA-256: 06914cc4407a5c49c0787947bba5996fccd2914fcdfa0a72e09ef11c695d3d31
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs, including one pointing to 'netcdn.co', which is highly suspicious. The document body and extracted URLs suggest a lure for downloading game-related hacks or cheats, indicating a potential malware distribution vector. The ML classifier also flagged this PDF as malicious with high confidence.

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/mcpe-download-game-hack PDF link annotation
    • https://limebug.com/media/storage/editor/files/bad-minecraft-free_GM479516143.pdfIn PDF document text
    • https://limebug.com/media/storage/editor/files/how-to-get-free-robux-no-verification_GM431946152.pdfIn PDF document text
    • https://limebug.com/media/storage/editor/files/coin-master-hack-android-no-root_GM406889139.pdfIn PDF document text
    • https://limebug.com/media/storage/editor/files/free-roblox-gift-card-code-generator-2021_GM431946152.pdfIn PDF document text
    • https://limebug.com/media/storage/editor/files/coin-master-hack-app_GM406889139.pdfIn PDF document text
    • https://limebug.com/media/storage/editor/files/free-roblox-printables_GM431946152.pdfIn PDF document text
    • https://limebug.com/media/storage/editor/files/what-games-on-roblox-give-you-free-robux_GM431946152.pdfIn PDF document text
    • https://limebug.com/media/storage/editor/files/how-to-get-free-hair-on-roblox_GM431946152.pdfIn PDF document text
    • https://limebug.com/media/storage/editor/files/minecraft-ps4-free_GM479516143.pdfIn PDF document text
    • https://limebug.com/media/storage/editor/files/how-you-get-robux_GM431946152.pdfIn PDF document text
    • https://limebug.com/media/storage/editor/files/rblx-gg-earn-free-robux_GM431946152.pdfIn PDF document text
    • https://limebug.com/media/storage/editor/files/notoriety-money-hacks-pastebin-roblox_GM431946152.pdfIn PDF document text
    • https://limebug.com/media/storage/editor/files/how-to-noclip-in-roblox-with-cheat-engline_GM431946152.pdfIn PDF document text
    • https://limebug.com/media/storage/editor/files/free-vpn-for-minecraft_GM479516143.pdfIn PDF document text
    • https://limebug.com/media/storage/editor/files/roblox-hacks-for-mac_GM431946152.pdfIn PDF document text
    • https://limebug.com/media/storage/editor/files/how-to-hack-on-ipad-roblox_GM431946152.pdfIn PDF document text
    • https://limebug.com/media/storage/editor/files/roblox-hack-download-explode_GM431946152.pdfIn PDF document text
    • https://limebug.com/media/storage/editor/files/earn-robux-for-roblox_GM431946152.pdfIn PDF document text
    • https://limebug.com/media/storage/editor/files/free-roblox-codes-for-assassin_GM431946152.pdfIn PDF document text
    • https://limebug.com/media/storage/editor/files/how-to-get-a-lot-of-robux_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_off0000311b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x311B 22900 bytes
SHA-256: c378938b50d09dd0666c5e1e209f150e7c402464c8f00eb870cd6ce877fd7972
font_01_sfnt_off000063fc.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x63FC 18532 bytes
SHA-256: 9158b95a41da82deb58e902ec4c5b7843adbff013b9b6420353e3c47105fb3e1

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