PDF static analysis report

Static analysis result for SHA-256 16fbd196b3e59215…

SUSPICIOUS

PDF

32.0 KB Created: 2021-07-26 01:19:56 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-17
MD5: 80fb40641d59d31df3744289d0285fa2 SHA-1: a79619a57c475cbb05201964910b6143f8fb1ca7 SHA-256: 16fbd196b3e59215730fd230cb2f6e36497448ff151ae344f855702716916521
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 ML classifier also flagged this PDF as malicious with high confidence. The primary URL, http://netcdn.tw/app/479516143/how-to-make-a-minecraft-server-for-free-game-hack, likely leads to a malicious payload or further phishing content.

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/how-to-make-a-minecraft-server-for-free-game-hack PDF link annotation
    • http://aimp-market.ru/images/how-to-get-robux-for-free-2021_GM431946152.pdfIn PDF document text
    • http://aimp-market.ru/images/free-minecraft-printables_GM479516143.pdfIn PDF document text
    • http://aimp-market.ru/images/free-robux-websites-that-actually-work-2021_GM431946152.pdfIn PDF document text
    • http://aimp-market.ru/images/how-to-hack-roblox-games_GM431946152.pdfIn PDF document text
    • http://aimp-market.ru/images/free-robux-generator-for-kids_GM431946152.pdfIn PDF document text
    • http://aimp-market.ru/images/was-minecraft-ever-free_GM479516143.pdfIn PDF document text
    • http://aimp-market.ru/images/free-coins-coin-master_GM406889139.pdfIn PDF document text
    • http://aimp-market.ru/images/free-robux-codes-2021_GM431946152.pdfIn PDF document text
    • http://aimp-market.ru/images/how-to-get-free-coins-on-tiktok_GM835599320.pdfIn PDF document text
    • http://aimp-market.ru/images/free-robux-without-doing-anything_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_off00002c28.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2C28 21652 bytes
SHA-256: a9bba24a13a580dc6d580ea7f51535c8d118be51c2d377890f1e6b5072802a62
font_01_sfnt_off00005b82.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5B82 18156 bytes
SHA-256: 7ebd6cc6f7d73451d43dfe99dc02d56d86c4e3c51693199467050b16fbe82799