PDF static analysis report

Static analysis result for SHA-256 112d3083c933a191…

SUSPICIOUS

PDF

34.6 KB Created: 2021-06-26 04:35:39 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 8b7ed5b96f669b9fbd636f7f5d66bc52 SHA-1: d7ec518ee277a343e328a347060d352e92a9f7c8 SHA-256: 112d3083c933a1912dc777e8614b0ab09ede18a59d0d6c23b133fbaa87413dce
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous embedded URLs and a call-to-action phrase, strongly suggesting a phishing or social engineering attempt. The ML classifier also flagged this PDF as malicious with high confidence. The primary lure appears to be related to game cheats and free in-game currency, a common tactic for distributing malware.

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/promo-codes-for-free-robux-2021-game-hack PDF link annotation
    • http://repository.unla.ac.id/repository/how-to-get-roblox-phantom-forces-hacks_GM431946152.pdfIn PDF document text
    • http://repository.unla.ac.id/repository/50-free-tiktok-likes_GM835599320.pdfIn PDF document text
    • http://repository.unla.ac.id/repository/tiktok-free-zoom_GM835599320.pdfIn PDF document text
    • http://repository.unla.ac.id/repository/coin-master-hack-download_GM406889139.pdfIn PDF document text
    • http://repository.unla.ac.id/repository/roblox-hack-models_GM431946152.pdfIn PDF document text
    • http://repository.unla.ac.id/repository/coin-master-free-cards-and-spin-link_GM406889139.pdfIn PDF document text
    • http://repository.unla.ac.id/repository/free-robux-no-offers-2021_GM431946152.pdfIn PDF document text
    • http://repository.unla.ac.id/repository/minecraft-pc-download-free-full-version_GM479516143.pdfIn PDF document text
    • http://repository.unla.ac.id/repository/how-to-earn-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://repository.unla.ac.id/repository/how-to-get-hacks-on-minecraft_GM479516143.pdfIn PDF document text
    • http://repository.unla.ac.id/repository/free-gun-locationb-roblox-jail-break_GM431946152.pdfIn PDF document text
    • http://repository.unla.ac.id/repository/roblox-dinosaur-world-progression-cheat_GM431946152.pdfIn PDF document text
    • http://repository.unla.ac.id/repository/free-spins-and-coins-coin-master_GM406889139.pdfIn PDF document text
    • http://repository.unla.ac.id/repository/roblox-codes-to-hacke_GM431946152.pdfIn PDF document text
    • http://repository.unla.ac.id/repository/how-to-get-robux-without-human-verification_GM431946152.pdfIn PDF document text
    • http://repository.unla.ac.id/repository/robux-generators-that-actually-work_GM431946152.pdfIn PDF document text
    • http://repository.unla.ac.id/repository/coin-master-money-hack_GM406889139.pdfIn PDF document text
    • http://repository.unla.ac.id/repository/how-to-fly-hack-roblox-lumber-tycoon_GM431946152.pdfIn PDF document text
    • http://repository.unla.ac.id/repository/free-robux-we_GM431946152.pdfIn PDF document text
    • http://repository.unla.ac.id/repository/coin-master-500-free-spins_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_off00002ee2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2EE2 22180 bytes
SHA-256: 6e482f5a70237a2ad10ddfcdfbce4a2617f09fc68d6f759b5360b55d1b5c3982
font_01_sfnt_off00006049.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6049 19708 bytes
SHA-256: 2307b611e896c1a50359c00db1dd0e8cef2e0be8b11ba638e54b16535eb546d2