PDF static analysis report

Static analysis result for SHA-256 89f4987eb6ee7dd7…

SUSPICIOUS

PDF

34.7 KB Created: 2021-05-21 12:01:13 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 72b4ffd7fdf3594491e3c57df995827c SHA-1: 4303d8d03601d3e20649178c3ded69093c3a2503 SHA-256: 89f4987eb6ee7dd74d429e5908c27d96e4555477021d143133af3ee8a6b4e942
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs and a visible call-to-action button related to "Roblox Redeem Codes Free Game Hack". The ML classifier strongly flagged this PDF as malicious, and the presence of multiple suspicious URLs suggests an attempt to redirect the user to a potentially harmful site for credential harvesting or malware download. No scripts were extracted, but the overall pattern indicates a phishing or scam lure.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9508

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 https://netcdn.xyz/app/431946152/roblox-redeem-codes-free-game-hack PDF link annotation
    • https://morishita-tc.com.tw/image/data/files/coin-master-date-and-time-hack_GM406889139.pdfIn PDF document text
    • https://morishita-tc.com.tw/image/data/files/free-robux-generator-no-human-verification-2021_GM431946152.pdfIn PDF document text
    • https://morishita-tc.com.tw/image/data/files/www-rubux_GM431946152.pdfIn PDF document text
    • https://morishita-tc.com.tw/image/data/files/free-roblox-cards-pin-number_GM431946152.pdfIn PDF document text
    • https://morishita-tc.com.tw/image/data/files/coin-master-free_GM406889139.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_off00003085.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3085 23508 bytes
SHA-256: a02181787c97e0ad0cc39ea08e8641aef3812301e096f9cace4ea43a3a11c820
font_01_sfnt_off000065c4.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x65C4 18380 bytes
SHA-256: 20d0b662fcfcdd1cfb8c839e912a5e46386cbbaa083776d069a590b1aaf94574