PDF static analysis report

Static analysis result for SHA-256 3ab510774f2d6a56…

SUSPICIOUS

PDF

34.7 KB Created: 2021-06-30 00:05:10 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: ca96b21f342787443033fe1fa0c70145 SHA-1: 7c53ad795f5de7fc0fe24436a6093266cbb7f5d0 SHA-256: 3ab510774f2d6a566c1c178a5460ab689e627ff2588909bea45cd55b34f4af7c
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1203 Exploitation for Client Execution

The PDF document contains numerous links to external websites, many of which are related to game cheats and hacks, suggesting a lure for users to download malicious content. The ML classifier also flagged this PDF as malicious with high confidence. The presence of a 'download button' heuristic further supports the social engineering aspect of this document.

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/speed-hack-roblox-pastebin-game-hack PDF link annotation
    • http://lib.stie-aub.ac.id/repository/coin-master-free-spins-and-coins-group_GM406889139.pdfIn PDF document text
    • http://lib.stie-aub.ac.id/repository/coin-master-hacking-news_GM406889139.pdfIn PDF document text
    • http://lib.stie-aub.ac.id/repository/robloxbux-us-generator_GM431946152.pdfIn PDF document text
    • http://lib.stie-aub.ac.id/repository/coin-master-free-link_GM406889139.pdfIn PDF document text
    • http://lib.stie-aub.ac.id/repository/design-it-hack-roblox_GM431946152.pdfIn PDF document text
    • http://lib.stie-aub.ac.id/repository/roblox-hack-sahrbite-pastebin_GM431946152.pdfIn PDF document text
    • http://lib.stie-aub.ac.id/repository/minecraft-story-mode-free-download_GM479516143.pdfIn PDF document text
    • http://lib.stie-aub.ac.id/repository/easy-way-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://lib.stie-aub.ac.id/repository/how-to-get-free-robux-safely_GM431946152.pdfIn PDF document text
    • http://lib.stie-aub.ac.id/repository/coin-master-map_GM406889139.pdfIn PDF document text
    • http://lib.stie-aub.ac.id/repository/free-minecraft-com_GM479516143.pdfIn PDF document text
    • http://lib.stie-aub.ac.id/repository/free-robux-generator-no-verification_GM431946152.pdfIn PDF document text
    • http://lib.stie-aub.ac.id/repository/coin-master-game-free-download-for-pc_GM406889139.pdfIn PDF document text
    • http://lib.stie-aub.ac.id/repository/www-free-roblox-games-com_GM431946152.pdfIn PDF document text
    • http://lib.stie-aub.ac.id/repository/free-robux-hack-2021-june_GM431946152.pdfIn PDF document text
    • http://lib.stie-aub.ac.id/repository/freegames911com-coinmastertipsandcheats2021freecoinsandspins_GM406889139.pdfIn PDF document text
    • http://lib.stie-aub.ac.id/repository/free-fortune-roblox_GM431946152.pdfIn PDF document text
    • http://lib.stie-aub.ac.id/repository/free-robux-and-tix-cheat_GM431946152.pdfIn PDF document text
    • http://lib.stie-aub.ac.id/repository/coin-master-free-spin-codes_GM406889139.pdfIn PDF document text
    • http://lib.stie-aub.ac.id/repository/elemental-wars-hack-roblox-site-v3rmillionnet_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_off00003021.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3021 22400 bytes
SHA-256: ac131c6007d34011f1f99e9b24737a20f05f475419c2c4d764560017e8b3a568
font_01_sfnt_off000061b6.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x61B6 19384 bytes
SHA-256: e4f7ae675b6189cf7272a743b203f56b80e8022b2cd79f97f74b3eb1b2a59a49