PDF static analysis report

Static analysis result for SHA-256 a9461db4f5717e10…

SUSPICIOUS

PDF

34.3 KB Created: 2021-07-03 12:20:16 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 8b9ba65d912968d4ea28ef86b68de690 SHA-1: 05fb763eac87db772c54e4e04268921e530f101f SHA-256: a9461db4f5717e103b712ae3cbe01c2e22d530507dcec1c1957e80ef1eeb61cb
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous links to external websites that advertise game hacks and exploits, such as for Roblox and Coin Master. The primary external URI, http://netcdn.tw/app/431946152/cr7-test-roblox-hack-game-hack, likely serves as a download location for a malicious payload. The ML classifier strongly flagged this PDF as malicious, supporting the conclusion that it is part of a phishing or malware distribution scheme.

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.tw/app/431946152/cr7-test-roblox-hack-game-hack PDF link annotation
    • http://library.itekes-bali.ac.id/repository/how-to-get-private-servers-on-roblox-free_GM431946152.pdfIn PDF document text
    • http://library.itekes-bali.ac.id/repository/coin-master-hack-software_GM406889139.pdfIn PDF document text
    • http://library.itekes-bali.ac.id/repository/free-clothes-generator-roblox_GM431946152.pdfIn PDF document text
    • http://library.itekes-bali.ac.id/repository/robux-gift-card-free_GM431946152.pdfIn PDF document text
    • http://library.itekes-bali.ac.id/repository/free-robux-exe_GM431946152.pdfIn PDF document text
    • http://library.itekes-bali.ac.id/repository/how-to-hack-coin-master-ios_GM406889139.pdfIn PDF document text
    • http://library.itekes-bali.ac.id/repository/roblox-hackeado-con-robux_GM431946152.pdfIn PDF document text
    • http://library.itekes-bali.ac.id/repository/roblox-r-cheats-2021_GM431946152.pdfIn PDF document text
    • http://library.itekes-bali.ac.id/repository/robux-hack-download-google-chrome_GM431946152.pdfIn PDF document text
    • http://library.itekes-bali.ac.id/repository/hack-de-dragon-ball-rage-roblox-2021_GM431946152.pdfIn PDF document text
    • http://library.itekes-bali.ac.id/repository/can-u-stiull-hack-roblox-with-cheat-engine_GM431946152.pdfIn PDF document text
    • http://library.itekes-bali.ac.id/repository/coin-master-free-spins-facebook_GM406889139.pdfIn PDF document text
    • http://library.itekes-bali.ac.id/repository/free-robux-glitch-on-ipad_GM431946152.pdfIn PDF document text
    • http://library.itekes-bali.ac.id/repository/cheat-codes-for-roblox-jailbreak_GM431946152.pdfIn PDF document text
    • http://library.itekes-bali.ac.id/repository/free-robux-that-actually-works_GM431946152.pdfIn PDF document text
    • http://library.itekes-bali.ac.id/repository/how-to-hack-into-someones-account-in-roblox_GM431946152.pdfIn PDF document text
    • http://library.itekes-bali.ac.id/repository/roblox-upcoming-free-items_GM431946152.pdfIn PDF document text
    • http://library.itekes-bali.ac.id/repository/free-group-with-free-group-refund-in-roblox_GM431946152.pdfIn PDF document text
    • http://library.itekes-bali.ac.id/repository/roblox-free-robux-com_GM431946152.pdfIn PDF document text
    • http://library.itekes-bali.ac.id/repository/coin-master-mod-apk-free-download-for-android_GM406889139.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_off00002f25.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2F25 22532 bytes
SHA-256: 12c56c470cbe893f77c645a02586a8499d27576de68bdc38878b2b1d5c320b5b
font_01_sfnt_off00006196.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6196 18816 bytes
SHA-256: 80e5feb8a6dc72c8fbf102816fb4c761ae77c395426d72557bea80a4878f88d1