PDF static analysis report

Static analysis result for SHA-256 d214bc98d629fdf9…

SUSPICIOUS

PDF

37.8 KB Created: 2021-05-10 12:40:57 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-29
MD5: 2a946a0bff01bcc0e6217a0cb1012341 SHA-1: e6dd7403de722ee56eb2c4888d202509b4badcfd SHA-256: d214bc98d629fdf9afd379327974242f43c7953b170da79c73dc7cc7745c9bf0
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 0.0334

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/406889139/coin-master-cheats-without-verification-game-hack PDF link annotation
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off000033a8.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x33A8 28520 bytes
SHA-256: 9c40468ca1186b640e8dba4150caa1fe8be5829b12de4ec16a3b4c70267645e7
font_01_sfnt_off000072f0.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x72F0 18184 bytes
SHA-256: 33e400d717f86a6ea07319c748b98304611e431877c971fbf79fb896875f79a3