PDF static analysis report

Static analysis result for SHA-256 008c589a84d6a590…

SUSPICIOUS

PDF

36.6 KB Created: 2021-05-12 06:01:37 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-10-04
MD5: 222ee3d518e21ce3a4eed957824d0cb2 SHA-1: 7cf418b531531ef02d97a4bfd5cc4c79e91bb8d4 SHA-256: 008c589a84d6a590751625fb378919dedfc3a7fef921e491c4441aea6cb04c27
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 0.0312

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/roblox-t-shirt-free-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_off0000306e.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x306E 25956 bytes
SHA-256: f697a4997246c52d8d4dc91c7a269b0fccd5e8ea9b63140d223b388a76d4ab9e
font_01_sfnt_off00006d7c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6D7C 18340 bytes
SHA-256: 5bf7ea3a7e25060a3cf6abcb556a67ab00cd7e1e4a708642a087c1b18a1f5a25