PDF static analysis report

Static analysis result for SHA-256 d73d31ded676092d…

SUSPICIOUS

PDF

44.2 KB Created: 2021-05-10 15:46:57 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-10-05
MD5: 48d3ccc799f37f1b2a29b4ac657d215a SHA-1: f6a1c19bdb5c29b34e8497ef1c1b1c067f86cbc2 SHA-256: d73d31ded676092dba4f4d39f95a880b77c54d59c97881c20c68222913daa2c3
52 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a heuristic firing for a 'GAME_HACK_REDIRECT_LURE' pointing to a suspicious URL. The document body also contains text related to 'Roblox Game Free Download' and a 'CLICK HERE TO ACCESS ROBLOX GENERATOR' call to action, reinforcing the lure. The embedded URL is likely intended to lead the user to a site that may host malicious content or facilitate further compromise.

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/431946152/roblox-game-free-download-game-hack PDF link annotation
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Related samples 8

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

Full JSON: related samples API

Extracted artifacts 4

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off00003427.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x3427 25620 bytes
SHA-256: 2bcd82e7bbc123eb894abcf0637187301683bebb2a5ea09468663716f7605856
font_01_sfnt_off00006fc4.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6FC4 3964 bytes
SHA-256: f6b9a386ee4e0aff622a98b2230905da71eab0ca98398cb52018fda3528d3e2a
font_02_sfnt_off00007d21.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7D21 3396 bytes
SHA-256: e59bc53cd4c0ee65dc1533becad2866f345dcb060e6c68bb8187d21cb9f973ee
font_03_sfnt_off00008913.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8913 18944 bytes
SHA-256: 24334cb4fb439f8e8a77e363ed5125029932f1001a0c368d5bddcb4d56c7855b

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