PDF static analysis report

Static analysis result for SHA-256 9f8f91bd236e380e…

SUSPICIOUS

PDF

33.9 KB Created: 2021-06-18 15:29:02 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 046224291389daae8b8cb18e57ef8c8c SHA-1: 704a21e5ad9c620dec29248e82ea80aec7e4fb89 SHA-256: 9f8f91bd236e380ed00e6ba5b2731609376b9865221d132d769d1b1cd780e333
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 hosted on suspicious domains and appear to offer game-related cheats or hacks. The ML classifier strongly flagged this PDF as malicious, and the presence of embedded URLs and a 'download button' heuristic suggests an attempt to trick the user into downloading a secondary payload. No scripts were extracted from this sample.

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/free-hairstyles-on-roblox-game-hack PDF link annotation
    • http://suaedy-library.net/repository/minecraft-free-version_GM479516143.pdfIn PDF document text
    • http://suaedy-library.net/repository/is-java-minecraft-free_GM479516143.pdfIn PDF document text
    • http://suaedy-library.net/repository/roblox-free-robux-obby-link_GM431946152.pdfIn PDF document text
    • http://suaedy-library.net/repository/robux-robux_GM431946152.pdfIn PDF document text
    • http://suaedy-library.net/repository/coin-master-free-coins-and-spins-link_GM406889139.pdfIn PDF document text
    • http://suaedy-library.net/repository/hack-to-get-levels-in-elemental-wars-on-roblox_GM431946152.pdfIn PDF document text
    • http://suaedy-library.net/repository/free-realistic-minecraft-texture-packs_GM479516143.pdfIn PDF document text
    • http://suaedy-library.net/repository/https-iosgodscom-topic-20218flipmastercoinshack_GM406889139.pdfIn PDF document text
    • http://suaedy-library.net/repository/robux-hack-generator-2021-no-survey_GM431946152.pdfIn PDF document text
    • http://suaedy-library.net/repository/how-to-download-minecraft-hacks_GM479516143.pdfIn PDF document text
    • http://suaedy-library.net/repository/how-to-get-free-robux-by-inspecting-on-mac_GM431946152.pdfIn PDF document text
    • http://suaedy-library.net/repository/ore-tycoon-2-cheats-roblox_GM431946152.pdfIn PDF document text
    • http://suaedy-library.net/repository/how-do-u-hack-roblox_GM431946152.pdfIn PDF document text
    • http://suaedy-library.net/repository/coin-master-free-coin-hack_GM406889139.pdfIn PDF document text
    • http://suaedy-library.net/repository/real-coin-master-free-spins_GM406889139.pdfIn PDF document text
    • http://suaedy-library.net/repository/roblox-hacks-com_GM431946152.pdfIn PDF document text
    • http://suaedy-library.net/repository/games-to-play-free-no-membership-on-roblox_GM431946152.pdfIn PDF document text
    • http://suaedy-library.net/repository/free-robux-no-survey_GM431946152.pdfIn PDF document text
    • http://suaedy-library.net/repository/buxblast-com-robux_GM431946152.pdfIn PDF document text
    • http://suaedy-library.net/repository/you-promised-my-son-free-robux_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_off00002e66.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2E66 22096 bytes
SHA-256: eb272676ff82df612449c7b0c890c33b3b2d5cf398c232ba291665d26b4c45f1
font_01_sfnt_off00005f4f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5F4F 19052 bytes
SHA-256: 3fdbadc43518a8ec290aa453d56b056ba9815604d9251a5ca202ab681bef28b9