PDF static analysis report

Static analysis result for SHA-256 34edf0b3ff3bd40a…

SUSPICIOUS

PDF

33.3 KB Created: 2021-07-01 21:42:38 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: bbe80382c738ebc2e20f31819143d494 SHA-1: 317147622a925547fea0ba91dd2228b453de336e SHA-256: 34edf0b3ff3bd40ab5c736a7cf5de52dd4a53012d91907c7cc049aaf4b240d45
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The document contains multiple embedded URLs and a call-to-action button, all related to obtaining free Robux. The ML classifier strongly flagged this PDF as malicious, indicating it likely leads to a scam or malware distribution. Although no scripts were explicitly extracted, the presence of numerous suspicious URLs suggests a phishing or credential harvesting attempt.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9824

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/how-to-find-free-robux-game-hack PDF link annotation
    • http://opac.ekonomi.up45.ac.id/repository/roblox-free-items-glitch-2021_GM431946152.pdfIn PDF document text
    • http://opac.ekonomi.up45.ac.id/repository/how-to-get-robux-for-free-2021_GM431946152.pdfIn PDF document text
    • http://opac.ekonomi.up45.ac.id/repository/how-to-get-free-robux-on-computer-inspect_GM431946152.pdfIn PDF document text
    • http://opac.ekonomi.up45.ac.id/repository/how-to-get-more-robux-for-free_GM431946152.pdfIn PDF document text
    • http://opac.ekonomi.up45.ac.id/repository/roblox-hack-deutsch-auf-pc_GM431946152.pdfIn PDF document text
    • http://opac.ekonomi.up45.ac.id/repository/who-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://opac.ekonomi.up45.ac.id/repository/are-there-and-free-safe-roblox-exploits-v3rmillion_GM431946152.pdfIn PDF document text
    • http://opac.ekonomi.up45.ac.id/repository/generator-robux-free-download_GM431946152.pdfIn PDF document text
    • http://opac.ekonomi.up45.ac.id/repository/coin-master-free-coins-link-march-2021_GM406889139.pdfIn PDF document text
    • http://opac.ekonomi.up45.ac.id/repository/synapse-roblox-free-download-2021_GM431946152.pdfIn PDF document text
    • http://opac.ekonomi.up45.ac.id/repository/free-robux-no-survey-2021_GM431946152.pdfIn PDF document text
    • http://opac.ekonomi.up45.ac.id/repository/can-you-give-me-free-robux_GM431946152.pdfIn PDF document text
    • http://opac.ekonomi.up45.ac.id/repository/how-to-get-redvalk-for-free-roblox_GM431946152.pdfIn PDF document text
    • http://opac.ekonomi.up45.ac.id/repository/how-to-hack-coin-master-spin-in-hindi_GM406889139.pdfIn PDF document text
    • http://opac.ekonomi.up45.ac.id/repository/optifine-pe_GM479516143.pdfIn PDF document text
    • http://opac.ekonomi.up45.ac.id/repository/roblox-skin-free_GM431946152.pdfIn PDF document text
    • http://opac.ekonomi.up45.ac.id/repository/no-human-verification-coin-master-hack_GM406889139.pdfIn PDF document text
    • http://opac.ekonomi.up45.ac.id/repository/how-to-get-free-robux-no-human-verification-2021_GM431946152.pdfIn PDF document text
    • http://opac.ekonomi.up45.ac.id/repository/free-minecraft-texture-packs_GM479516143.pdfIn PDF document text
    • http://opac.ekonomi.up45.ac.id/repository/bc-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_off00002ad1.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2AD1 22452 bytes
SHA-256: 9c90c37a2288a5206bcfe55fcadca0053ee3e48125e97492192a708d7759e74a
font_01_sfnt_off00005cf2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5CF2 19172 bytes
SHA-256: 8e9a5cd05444717b4195a2e24ed6db3fc12a651a9f381adf7f256cc5f8089b81