PDF static analysis report

Static analysis result for SHA-256 bb2d5134b0647e29…

SUSPICIOUS

PDF

39.0 KB Created: 2021-05-10 11:52:15 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-29
MD5: 14a3864e147b6633beef769b98285b63 SHA-1: f64b0dec48f43152cad95807b8746329d6a50e6a SHA-256: bb2d5134b0647e29e765ff83988ca5010af27624b90aea4e4a37c9d551b7b798
52 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a lure for 'free Roblox clothes' and a prominent 'CLICK HERE TO ACCESS ROBLOX GENERATOR' call to action. This directs the user to a suspicious URL, indicating a phishing or scam attempt. No scripts were extracted, but the PDF structure and embedded URI suggest a social engineering tactic to drive traffic to a potentially malicious site.

Machine Learning

  • Nyx PDF Classifier clean score 0.0128

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/free-roblox-clothes-boy-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_off000033e5.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x33E5 24688 bytes
SHA-256: 462317a2e807a3eedcc61fe4d64a771beb9ba30dd85c0d0a380235af7c5a606a
font_01_sfnt_off00006ce2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6CE2 2840 bytes
SHA-256: 3fb127b764b9d10f5525bc4de5ec8316de704409ccb0cf21cff3ad8a30d11676
font_02_sfnt_off00007694.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7694 18400 bytes
SHA-256: ff0928d05cd2328f5f6db263fee94a7b5023d77c4cae175890f1311eb4a8d902