PDF static analysis report

Static analysis result for SHA-256 0eabc379db392c11…

SUSPICIOUS

PDF

42.0 KB Created: 2021-05-11 02:00:40 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-10-04
MD5: 310b0f6b90691d8dbc459fce6d1b32d6 SHA-1: 69beb8ade2f008b5173589c616d48f4d5ee7d6f2 SHA-256: 0eabc379db392c11fd7365cbc8a7007e2238e3ed6b41b5cff021baa65967a844
52 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF document was flagged as suspicious. The file routes users through malicious redirector infrastructure and presents a deceptive download button. Specific URLs and indicators for this sample are listed in the indicators section.

Machine Learning

  • Nyx PDF Classifier clean score 0.0125

Heuristics 4

  • PDF links to a 'free generator / game hack' redirector high PDF_GAME_HACK_REDIRECT_LURE
    PDF's clickable action targets a redirector of the form /app/<id>/<slug>-game-hack — the landing-page shape of a large SEO 'free spins / generator / game hack' lure family that funnels victims through rotating disposable hosts to a malware/scam payload. The multi-link variants also trip ML/link-farm rules; this catches the single-link variants that otherwise score clean.
  • 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/how-to-get-more-robux-for-free-game-hack PDF link annotation
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off000035d9.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x35D9 28216 bytes
SHA-256: 40d1e4300ed27d9b3c64c047192460829f763eab692d584d3759b46fae61c27c
font_01_sfnt_off0000765c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x765C 3552 bytes
SHA-256: 055c226293bab64644ac7e4fd71bddd1a8472c834d9a81e2eef3fd253ecb7fe5
font_02_sfnt_off00008237.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8237 18480 bytes
SHA-256: 444f48c68388f928a3d871611d0873030738946ead4f6691d00c6869f71b1127