PDF static analysis report

Static analysis result for SHA-256 d11f996072565bf4…

SUSPICIOUS

PDF

43.5 KB Created: 2021-06-11 11:56:14 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: ceea286939f031fb393d6401ec934096 SHA-1: 4f17436a09db8ff7e3e22772314f68b7a67fe065 SHA-256: d11f996072565bf486dcc6d72d3491b6f81df640f794c7064b3e20a07311ddb5
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 User Execution: Malicious File

The PDF contains embedded URLs and a visual call-to-action button, strongly suggesting a lure to download further malicious content. The ML classifier also flagged this PDF with high confidence. The document body, though partially garbled, contains references to game hacks and free items, aligning with a phishing or scam pretext.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9865

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 https://netcdn.tw/app/431946152/roblox-how-to-get-free-limited-items-game-hack PDF link annotation
    • https://opac.heritagejkt.org/repository/promo-code-free-robux_GM431946152.pdfIn PDF document text
    • https://opac.heritagejkt.org/repository/coin-master-free-spins-cheat-codes_GM406889139.pdfIn PDF document text
    • https://opac.heritagejkt.org//repository/hacks-for-coin-master-game_GM406889139.pdfIn PDF document text
    • https://opac.heritagejkt.org//repository/free-robux-promo-codes-2021_GM431946152.pdfIn PDF document text
    • https://opac.heritagejkt.org/repository/coin-master-hack-mod-apk-2021_GM406889139.pdfIn PDF document text
    • https://opac.heritagejkt.org/repository/coin-master-download_GM406889139.pdfIn PDF document text
    • https://opac.heritagejkt.org/repository/how-to-hack-a-roblox-account-quick_GM431946152.pdfIn PDF document text
    • https://opac.heritagejkt.org/repository/free-draw-roblox-hack_GM431946152.pdfIn PDF document text
    • https://opac.heritagejkt.org/repository/free-roblox-animations_GM431946152.pdfIn PDF document text
    • https://opac.heritagejkt.org//repository/free-24-7-minecraft-server_GM479516143.pdfIn PDF document text
    • https://opac.heritagejkt.org//repository/minecraft-world-free-download_GM479516143.pdfIn PDF document text
    • https://opac.heritagejkt.org//repository/free-custom-minecraft-skins_GM479516143.pdfIn PDF document text
    • https://opac.heritagejkt.org/repository/free-spins-link-in-coin-master-2021_GM406889139.pdfIn PDF document text
    • https://opac.heritagejkt.org/repository/pokemon-go-free-games_GM1094591345.pdfIn PDF document text
    • https://opac.heritagejkt.org//repository/free-robux-today_GM431946152.pdfIn PDF document text
    • https://opac.heritagejkt.org/repository/minecraft-pe-hacks_GM479516143.pdfIn PDF document text
    • https://opac.heritagejkt.org//repository/minecraft-mod-menu-apk_GM479516143.pdfIn PDF document text
    • https://opac.heritagejkt.org/repository/pubg-uc-or-bp_GM1330123889.pdfIn PDF document text
    • https://opac.heritagejkt.org/repository/how-to-get-free-robux-hack-pc_GM431946152.pdfIn PDF document text
    • https://opac.heritagejkt.org/repository/coin-master-pet-food-hack_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
stream_004_off00004ea0.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4EA0 24260 bytes
SHA-256: adc7be1c56f6eb02b0576d0369696f696ab9f49cea4a1809882a83fecd9720f9
font_01_sfnt_off00008600.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8600 18772 bytes
SHA-256: 4fcfc04c279b7f610a026ffdb802da1bc9cf357c4932813a59128daf39705f3b