PDF static analysis report

Static analysis result for SHA-256 d0b649343d4a4051…

SUSPICIOUS

PDF

34.3 KB Created: 2021-07-06 03:07:58 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: a43bdda2ac16c52178d359226a112ef2 SHA-1: 66d3b621b0800a03ab01f6789419592b3b7d7e8d SHA-256: d0b649343d4a4051d6c2f0842f199014db30075826f4c69cf52f29f655cc4675
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains an embedded URL that points to a download for 'robux-download-game-hack'. The ML classifier strongly flagged this PDF as malicious, and the presence of the external URI further supports a malicious intent to deliver a payload. The document body, though partially corrupted, contains references to game hacks and downloads, reinforcing the lure.

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.tw/app/431946152/robux-download-game-hack PDF link annotation
    • https://pustaka.widyakartika.ac.id/repository/free-glack-wings-roblox_GM431946152.pdfIn PDF document text
    • https://pustaka.widyakartika.ac.id/repository/pokemon-go-free-map_GM1094591345.pdfIn PDF document text
    • https://pustaka.widyakartika.ac.id/repository/comment-cheat-sur-roblox-jailbreak_GM431946152.pdfIn PDF document text
    • https://pustaka.widyakartika.ac.id/repository/how-to-get-hack-roblox-apocalypse-rising_GM431946152.pdfIn PDF document text
    • https://pustaka.widyakartika.ac.id/repository/roblox-royale-high-free-glowing-beach-skirt_GM431946152.pdfIn PDF document text
    • https://pustaka.widyakartika.ac.id/repository/coin-master-apk-hack_GM406889139.pdfIn PDF document text
    • https://pustaka.widyakartika.ac.id/repository/coin-master-free-spons-apk-2021_GM406889139.pdfIn PDF document text
    • https://pustaka.widyakartika.ac.id/repository/roblox-ho-to-hack_GM431946152.pdfIn PDF document text
    • https://pustaka.widyakartika.ac.id/repository/admin-vs-hacker-roblox_GM431946152.pdfIn PDF document text
    • https://pustaka.widyakartika.ac.id/repository/roblox-tix-hack-2021_GM431946152.pdfIn PDF document text
    • https://pustaka.widyakartika.ac.id/repository/free-roblox-promo-codes-2021-august_GM431946152.pdfIn PDF document text
    • https://pustaka.widyakartika.ac.id/repository/how-to-hack-roblox-ultimate-driving_GM431946152.pdfIn PDF document text
    • https://pustaka.widyakartika.ac.id/repository/free-random-roblox-accounts_GM431946152.pdfIn PDF document text
    • https://pustaka.widyakartika.ac.id/repository/coin-master-daily-free-spin-and-coin_GM406889139.pdfIn PDF document text
    • https://pustaka.widyakartika.ac.id/repository/minecraft-windows-10-free-trial_GM479516143.pdfIn PDF document text
    • https://pustaka.widyakartika.ac.id/repository/minecraft-free-demo_GM479516143.pdfIn PDF document text
    • https://pustaka.widyakartika.ac.id/repository/free-minecraft-bedrock_GM479516143.pdfIn PDF document text
    • https://pustaka.widyakartika.ac.id/repository/free-pet-food-coin-master_GM406889139.pdfIn PDF document text
    • https://pustaka.widyakartika.ac.id/repository/coin-master-spins-and-coins_GM406889139.pdfIn PDF document text
    • https://pustaka.widyakartika.ac.id/repository/robux-kingsml-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_off00002f15.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2F15 22328 bytes
SHA-256: b2349198b04c6705abdd3baf36e497d568e56abcaa68aca43118ea2b209cf13d
font_01_sfnt_off000060a2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x60A2 19132 bytes
SHA-256: 65e99574e0ebd9224b7611d190469bc284736808a753a67128a7f1ec207522b9