PDF static analysis report

Static analysis result for SHA-256 56b7e541dbcfece9…

SUSPICIOUS

PDF

44.3 KB Created: 2021-05-10 11:06:17 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-29
MD5: 5433355a9a9cd01f431aca0b0ebe3a28 SHA-1: d54fcf197aaaede32d7d2538fb5fe934e16482f6 SHA-256: 56b7e541dbcfece98aed09f5a499c7e5b0726300b5780e59d87ae6f1b4f1bfce
52 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a heuristic indicating it links to a game hack generator, which is a common lure for phishing or malware delivery. The embedded URL 'https://netcdn.xyz/app/406889139/coin-master-hack-pro-gamers-game-hack' likely leads to a malicious site. Although no scripts were extracted, the PDF structure and the lure suggest an attempt to trick the user into visiting a potentially harmful external resource.

Machine Learning

  • Nyx PDF Classifier clean score 0.0115

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-hack-pro-gamers-game-hack PDF link annotation
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 4

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off000038d8.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x38D8 25932 bytes
SHA-256: 25bf4ffa6e240e10986d9e6fe9a99abf10aaadb069b75e0cd5f547c06961ac53
font_01_sfnt_off000073fa.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x73FA 4128 bytes
SHA-256: e19229282826e6d52caa26c8375af19ab77bd3f57048dc578a6e669876579f2d
font_02_sfnt_off0000821d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x821D 2788 bytes
SHA-256: 6fd7c7f447d66842f81aa8cf197935b17f22157d0c7e9f95622df1b5b4ddf530
font_03_sfnt_off00008c0c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8C0C 18132 bytes
SHA-256: 7c3ba000fcc9e82367a9cf09e7428e48624a936725f215f3086fe1b405a0b7f2