Malicious PDF — malware analysis report

Static analysis result for SHA-256 9f6114135bc7566a…

MALICIOUS

PDF

32.0 KB Created: 2021-07-19 01:57:02 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2026-06-04
MD5: 46bbe4ea2de81168c6ff90b0a54d9d30 SHA-1: 73ffc1991b8a377f22ec272a774995e3da19d887 SHA-256: 9f6114135bc7566a8e43b295806a6eaf38c6ff463abc27febe21b2c2fe72c5a2
160 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1203 Exploitation for Client Execution

The PDF document contains multiple links to known malicious redirectors and infrastructure, disguised as free game hacks or generators. The document body explicitly contains a call to action to click a link for a 'MINECRAFT GENERATOR'. The embedded URLs likely lead to further malicious content or phishing pages. The ML classifier strongly indicates maliciousness.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9936

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/can-you-make-a-minecraft-server-for-free-game-hack In PDF document text
    • http://svadba-moda.kg/images/minecraft-free-download-pc_GM479516143.pdfIn PDF document text
    • http://svadba-moda.kg/images/how-to-get-robux-for-free-2021_GM431946152.pdfIn PDF document text
    • http://svadba-moda.kg/images/free-robux-with-no-verification_GM431946152.pdfIn PDF document text
    • http://svadba-moda.kg/images/free-tiktok-comments_GM835599320.pdfIn PDF document text
    • http://svadba-moda.kg/images/free-robux-com_GM431946152.pdfIn PDF document text
    • http://svadba-moda.kg/images/how-to-get-free-robux-no-human-verification_GM431946152.pdfIn PDF document text
    • http://svadba-moda.kg/images/minecraft-games-free-download_GM479516143.pdfIn PDF document text
    • http://svadba-moda.kg/images/free-robux-no-human-verification_GM431946152.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_off00002afa.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2AFA 21884 bytes
SHA-256: 9a32fdfe49414b9f934e3af6927e03df18197f7ffa913be10a5c9a9f1ba140cc
font_01_sfnt_off00005b46.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5B46 18296 bytes
SHA-256: 7b2a5025a6b2eafbb08597cb19c0e2dd24287b9ce61b32a45f1f6eb7f3859dea

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