PDF static analysis report

Static analysis result for SHA-256 7b1f27c304a9613f…

SUSPICIOUS

PDF

34.9 KB Created: 2021-06-25 15:11:00 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: a301c5e344d64ba76a4e3d5c61b4cc95 SHA-1: 8e50e9603948919c8367dbb6f7e42ec481f6823d SHA-256: 7b1f27c304a9613fb130819cfb317d33db289c8f3b466f40f447dde42596e1de
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous links to external websites, many of which are related to game hacks and cheats. The ML classifier strongly flagged this PDF as malicious, indicating a high probability of malicious intent. The presence of embedded URIs and the overall theme suggest a phishing or malware distribution attempt, likely using a spearphishing attachment as the initial access vector.

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/boku-no-roblox-remastered-hack-money-game-hack PDF link annotation
    • http://pustaka.pn-calang.go.id/repository/how-to-get-a-million-robux-for-free_GM431946152.pdfIn PDF document text
    • http://www.pustaka.pn-calang.go.id/repository/tiktok-free-movie-website_GM835599320.pdfIn PDF document text
    • http://www.pustaka.pn-calang.go.id/repository/hacks-minecraft_GM479516143.pdfIn PDF document text
    • http://www.pustaka.pn-calang.go.id/repository/walk-through-walls-hack-roblox_GM431946152.pdfIn PDF document text
    • http://pustaka.pn-calang.go.id/repository/free-dll-roblox-exploit_GM431946152.pdfIn PDF document text
    • http://www.pustaka.pn-calang.go.id/repository/robux-matchcomfree-robux_GM431946152.pdfIn PDF document text
    • http://pustaka.pn-calang.go.id/repository/free-robux-pastebin-stuff_GM431946152.pdfIn PDF document text
    • http://www.pustaka.pn-calang.go.id/repository/coin-master-daily-free-spins-link-2021_GM406889139.pdfIn PDF document text
    • http://www.pustaka.pn-calang.go.id/repository/coinmaster-blogspot_GM406889139.pdfIn PDF document text
    • http://pustaka.pn-calang.go.id/repository/dragons-life-hack-roblox_GM431946152.pdfIn PDF document text
    • http://www.pustaka.pn-calang.go.id/repository/can-you-download-minecraft-for-free_GM479516143.pdfIn PDF document text
    • http://pustaka.pn-calang.go.id/repository/how-to-get-free-gamepasses-in-roblox_GM431946152.pdfIn PDF document text
    • http://pustaka.pn-calang.go.id/repository/youtube-roblox-hacks-for-rubox-com_GM431946152.pdfIn PDF document text
    • http://www.pustaka.pn-calang.go.id/repository/free-coin-master-spins-daily_GM406889139.pdfIn PDF document text
    • http://www.pustaka.pn-calang.go.id/repository/free-robux-software_GM431946152.pdfIn PDF document text
    • http://pustaka.pn-calang.go.id/repository/how-to-get-minecraft-for-free-on-xbox-one_GM479516143.pdfIn PDF document text
    • http://pustaka.pn-calang.go.id/repository/roblox-rush-com-free-robux_GM431946152.pdfIn PDF document text
    • http://www.pustaka.pn-calang.go.id/repository/free-coin-master-spins-blog_GM406889139.pdfIn PDF document text
    • http://www.pustaka.pn-calang.go.id/repository/free-robux-2021-youtube_GM431946152.pdfIn PDF document text
    • http://www.pustaka.pn-calang.go.id/repository/generator-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_off0000313a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x313A 21852 bytes
SHA-256: 603b043ecf8d36fc8a7d44b90277100e9e6021205efd3fbbe92269aa17ca4c11
font_01_sfnt_off0000617b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x617B 19712 bytes
SHA-256: 036683e36fa695ed78080853ade0a3f0ea2e77c4d22438fceb9c83747a73121b