Malicious PDF — malware analysis report

Static analysis result for SHA-256 92305359b0a79a4f…

MALICIOUS

PDF

32.2 KB Created: 2021-07-19 02:34:33 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2026-06-04
MD5: 0e86e0f2d385df412eaa537f024901d4 SHA-1: a3b958da301f26f4a654902f78483f0a251b26f0 SHA-256: 92305359b0a79a4fe616e06bcab94dbf329116a64507172ff7f706e75aa8102f
160 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains multiple links that redirect to known malicious infrastructure, specifically advertising free game hacks and generators. The document body explicitly contains a call-to-action to access a 'MINECRAFT GENERATOR' via a provided URL. This indicates a social engineering lure to drive traffic to potentially malicious sites, likely for further exploitation or malware delivery.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9941

Heuristics 4

  • PDF links to a 'free generator / game hack' redirector critical 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. CRITICAL on its own: the /app/<id>/<slug>-game-hack path shape is unambiguous scam infra, and the host rotates so a host-list match can't be relied on.
  • PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINK
    PDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
  • 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
  • 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 http://netcdn.tw/app/479516143/how-to-get-minecraft-bedrock-for-free-game-hack In PDF document text
    • https://uniman.ch/images/free-minecraft-texture-packs_GM479516143.pdfIn PDF document text
    • https://uniman.ch/images/coin-master-daily-free-spins-link_GM406889139.pdfIn PDF document text
    • https://uniman.ch/images/download-minecraft-free-hiapphere_GM479516143.pdfIn PDF document text
    • https://uniman.ch/images/free-100-robux_GM431946152.pdfIn PDF document text
    • https://uniman.ch/images/minecraft-hacks-115-2_GM479516143.pdfIn PDF document text
    • https://uniman.ch/images/promo-codes-for-free-robux_GM431946152.pdfIn PDF document text
    • https://uniman.ch/images/coin-master-free-blogspot_GM406889139.pdfIn PDF document text
    • http://uniman.ch/images/minecraft-download-free-download_GM479516143.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00002ae1.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2AE1 22192 bytes
SHA-256: 1b35ea5a04e127dfc4cf69b475e97a012ba3377c6cd0be29e49898ae23749ff5
font_01_sfnt_off00005b9e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5B9E 18436 bytes
SHA-256: 052b3e4eb9e318375354f57606905a9f494055cf593924234d38117cd20d5d16

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