PDF static analysis report

Static analysis result for SHA-256 76a850cf45797260…

SUSPICIOUS

PDF

34.5 KB Created: 2021-05-23 04:10:44 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-29
MD5: 3ed97374c2bc474ee5fd6917c5793a4a SHA-1: 591d533992d96873fa32160711ddff568a1d765c SHA-256: 76a850cf457972608342a108b4d6485c91bf49188c041bbc63d0850d2ae2b3fa
52 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a lure for 'free Robux' and a prominent 'CLICK HERE TO ACCESS ROBLOX GENERATOR' call to action. This content, combined with the embedded URL pointing to a suspicious domain, strongly suggests a phishing or scam attempt. The PDF itself does not contain executable scripts, but the embedded URI is designed to redirect the user to a potentially malicious site.

Machine Learning

  • Nyx PDF Classifier clean score 0.0718

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/how-to-get-free-robux-on-computer-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 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_002_off00002cbf.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x2CBF 24464 bytes
SHA-256: 3d9b06d27278ec6cbf7f61f8d11a2182df1a35937bb56d8d40c2877855205704
font_01_sfnt_off0000648b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x648B 18716 bytes
SHA-256: 2c87d7c74b7bcd7fade186f781764640e14dfaf637cd5e280742c056ede93ace

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