PDF static analysis report

Static analysis result for SHA-256 7971f94c32c50131…

SUSPICIOUS

PDF

35.4 KB Created: 2021-06-20 05:42:46 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: a5363a7df28dd688307ab68782f3aad0 SHA-1: d0b8e54423c55b5aead0361d30efe0aef500c2ae SHA-256: 7971f94c32c50131b82b526514b63d92733aa3875fb909d5844543e7d5dce673
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The document body and extracted URLs suggest a lure related to obtaining free in-game currency for games like Roblox and Coin Master. The presence of an external URI and embedded URLs points towards a phishing or scam attempt. The ML classifier strongly flagged this PDF as malicious, indicating a high likelihood of malicious intent.

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/is-there-a-way-to-get-robux-for-free-game-hack PDF link annotation
    • http://lib.mappifhui.org/repository/coin-master-free-spin-and-coin-link-haktuts-hacking-news_GM406889139.pdfIn PDF document text
    • http://lib.mappifhui.org/repository/games-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://lib.mappifhui.org/repository/coin-master-free-spins-link-2021-today_GM406889139.pdfIn PDF document text
    • http://lib.mappifhui.org/repository/cheat-codes-for-prison-escape-simulator-roblox_GM431946152.pdfIn PDF document text
    • http://lib.mappifhui.org/repository/free-faces-on-roblox-2021_GM431946152.pdfIn PDF document text
    • http://lib.mappifhui.org/repository/roblox-hackers-list_GM431946152.pdfIn PDF document text
    • http://lib.mappifhui.org/repository/hack-coin-master-android_GM406889139.pdfIn PDF document text
    • http://lib.mappifhui.org/repository/free-robux-generator-com-oprewards_GM431946152.pdfIn PDF document text
    • http://lib.mappifhui.org/repository/dinosaur-simulator-roblox-cheats_GM431946152.pdfIn PDF document text
    • http://lib.mappifhui.org/repository/blogspot-coin-master-spins_GM406889139.pdfIn PDF document text
    • http://lib.mappifhui.org/repository/how-to-get-any-costume-for-free-in-roblox_GM431946152.pdfIn PDF document text
    • http://lib.mappifhui.org/repository/robux-match_GM431946152.pdfIn PDF document text
    • http://lib.mappifhui.org/repository/coin-master-heaven-free-spins_GM406889139.pdfIn PDF document text
    • http://lib.mappifhui.org/repository/how-to-get-free-pet-food-on-coin-master_GM406889139.pdfIn PDF document text
    • http://lib.mappifhui.org/repository/how-to-get-robux-for-free-no-human-verification-ipad_GM431946152.pdfIn PDF document text
    • http://lib.mappifhui.org/repository/coin-master-free-spins-link-today_GM406889139.pdfIn PDF document text
    • http://lib.mappifhui.org/repository/coin-master-spins-gratis_GM406889139.pdfIn PDF document text
    • http://lib.mappifhui.org/repository/free-roblox-card-no-human-verification_GM431946152.pdfIn PDF document text
    • http://lib.mappifhui.org/repository/get-free-robux_GM431946152.pdfIn PDF document text
    • http://lib.mappifhui.org/repository/soporte-para-reportar-hacks-roblox_GM431946152.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00003143.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3143 22880 bytes
SHA-256: c9a961e461f5ddf0bc691eac8d9f6ed41053ebc59f9762f07011730a81c9c45f
font_01_sfnt_off0000644d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x644D 19364 bytes
SHA-256: f4e9b40781e696ddb0656dddb8528298dbe9cf99c57b47ac26a92bf90580531f