PDF static analysis report

Static analysis result for SHA-256 1d104be7fbb2b125…

SUSPICIOUS

PDF

34.7 KB Created: 2021-07-01 00:37:17 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: f3b19c127b6afb2afb3bf87afceb1fdb SHA-1: 1f4ff9fb1be7530561013319f6b4d14fc80a17e9 SHA-256: 1d104be7fbb2b1255ebc65df7910686bc74524e39ded18a22475720c140b5c73
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous embedded URLs and references to game hacks and cheats, strongly suggesting a phishing or malware distribution lure. The ML classifier flagged this PDF with high confidence, and the presence of external URIs indicates an attempt to redirect the user to malicious content. While no scripts were explicitly extracted, the overall structure and content point towards a spearphishing attachment designed to trick users into downloading further malicious payloads.

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/ex7-roblox-hacks-game-hack PDF link annotation
    • http://lib.fisipumt.ac.id//repository/coin-master-hack-tool_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/free-stuff-catalog-roblox_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/free-robux-pastebin_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/roblox-hack-tix-and-robux-generator_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/hack-para-canbiare-el-nombre-en-roblox_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/free-robux-with-no-verification-2021_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/how-to-hack-roblox-accounts-2021-with-wireshark_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/free-coins-coin-master-2021_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/free-robux-no-human-verification-and-no-survey_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/roblox-cheat-engine-speed-hack-2021_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/tiktok-free-online-textbooks_GM835599320.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/free-realistic-minecraft-texture-packs_GM479516143.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/roblox-hack-music_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/coin-master-hacksco_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/roblox-pet-paradiese-hack_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/games-that-give-free-robux_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/roblox-free-robux-no-verification_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/free-robux-hacks-2021_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/roblox-tablet-cheats_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/ash-greninja-remix-on-roblox-free_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_off000030a5.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x30A5 22752 bytes
SHA-256: 587d9129da7b47f4d4821fa5ddf2e07fbab4f8b2dea3145b1c1b74f588b5fadf
font_01_sfnt_off0000636e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x636E 18712 bytes
SHA-256: b5e8ff236bccc00f2dcd5d19fbbae6f3ae45c28ea1af7ba7361b0dac5c734b7e