PDF static analysis report

Static analysis result for SHA-256 088dca292ec4753c…

SUSPICIOUS

PDF

32.8 KB Created: 2021-07-19 23:26:31 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 84ff2a143f0f9c3495a7f2c7831a1fc7 SHA-1: d7a75ac903fc9f61b668e7ba3c4efe922ad33c0a SHA-256: 088dca292ec4753c8bd5a1af53310577ca088b8982f56023db8252a2bb83af90
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a call-to-action phrase, strongly suggesting a phishing or scam attempt. The primary URL, http://netcdn.tw/app/479516143/free-minecraft-website-game-hack, is presented as a 'free Minecraft website game hack', indicating a lure for potentially malicious downloads or further exploitation. The ML classifier also flagged this PDF as malicious with high confidence.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9900

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/479516143/free-minecraft-website-game-hack PDF link annotation
    • http://kfz-werkstatt-etp.de/images/how-to-hack-robux_GM431946152.pdfIn PDF document text
    • http://kfz-werkstatt-etp.de/images/hacker-minecraft-song_GM479516143.pdfIn PDF document text
    • http://kfz-werkstatt-etp.de/images/free-robux-kid-friendly-no-human-verification_GM431946152.pdfIn PDF document text
    • http://kfz-werkstatt-etp.de/images/free-tiktok-followers-no-human-verification-or-survey-2021_GM835599320.pdfIn PDF document text
    • http://kfz-werkstatt-etp.de/images/free-robux-hack-2021_GM431946152.pdfIn PDF document text
    • http://kfz-werkstatt-etp.de/images/tiktok-free-views_GM835599320.pdfIn PDF document text
    • http://kfz-werkstatt-etp.de/images/how-to-play-minecraft-for-free_GM479516143.pdfIn PDF document text
    • http://kfz-werkstatt-etp.de/images/minecraft-games-free-download_GM479516143.pdfIn PDF document text
    • http://kfz-werkstatt-etp.de/images/free-coins-coin-master-2021_GM406889139.pdfIn PDF document text
    • http://kfz-werkstatt-etp.de/images/free-tiktok-followers-no-human-verification-or-survey_GM835599320.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_off00002d24.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2D24 22520 bytes
SHA-256: 82c0ad16ddee8284131500d4d724c0ddb182056b74355b5a1a7c6e0ca37cc651
font_01_sfnt_off00005f3c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5F3C 17924 bytes
SHA-256: ff8b7dbb958b2e21889f0de65becea477e8c4948e76fdf7eea045243f3f10d1a