PDF malware analysis — malicious · c1200bdc6dfc4a72

MALICIOUS

PDF

42.8 KB Created: 2021-05-17 16:18:27 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2026-06-04

MD5: 4cd891d8034cf28544b0591d1398cf53 SHA-1: d1e2a160b7b8c901499c90fe763677a8733ba556 SHA-256: c1200bdc6dfc4a7239e305005aae710740b16a59b64d331d6dcccbf9fb1136c1

160 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

This PDF document contains multiple links designed to lure users into clicking on what appears to be a generator or hack for game currency. The primary link, https://netcdn.xyz/app/479516143/how-to-get-free-tokens-in-minecraft-ps4-game-hack, is flagged as a known malicious redirector. The document body, though partially garbled, contains similar lure text and URLs. The presence of embedded URLs and the ML classifier's high confidence score indicate a malicious intent to redirect users to potentially harmful sites.

Machine Learning

Nyx PDF Classifier malicious score 0.9971

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 https://netcdn.xyz/app/479516143/how-to-get-free-tokens-in-minecraft-ps4-game-hack In PDF document text
- https://comunidaddeatencion.argentina.gob.ar/ckfinder/userfiles/files/free-coin-and-spin-for-coin-master_GM406889139.pdfIn PDF document text
- https://comunidaddeatencion.argentina.gob.ar/ckfinder/userfiles/files/50-free-spins-coin-master-links_GM406889139.pdfIn PDF document text
- https://comunidaddeatencion.argentina.gob.ar/ckfinder/userfiles/files/www-cheatsk-com-coin-master-hack_GM406889139.pdfIn PDF document text
- https://comunidaddeatencion.argentina.gob.ar/ckfinder/userfiles/files/free-robux-real-2021_GM431946152.pdfIn PDF document text
- https://comunidaddeatencion.argentina.gob.ar/ckfinder/userfiles/files/coin-master-hack-apk_GM406889139.pdfIn PDF document text
- https://comunidaddeatencion.argentina.gob.ar/ckfinder/userfiles/files/free-spins-coin-master-2021_GM406889139.pdfIn PDF document text
- https://comunidaddeatencion.argentina.gob.ar/ckfinder/userfiles/files/earn-free-robux-on-roblox_GM431946152.pdfIn PDF document text
- https://comunidaddeatencion.argentina.gob.ar/ckfinder/userfiles/files/roblox-hack-unlimited-robux_GM431946152.pdfIn PDF document text
- https://comunidaddeatencion.argentina.gob.ar/ckfinder/userfiles/files/free-robux-games-that-actually-work-2021_GM431946152.pdfIn PDF document text
- https://comunidaddeatencion.argentina.gob.ar/ckfinder/userfiles/files/how-do-you-earn-robux_GM431946152.pdfIn PDF document text
- https://comunidaddeatencion.argentina.gob.ar/ckfinder/userfiles/files/coin-master-free-spin-and-coin-link-haktuts-hacking-news_GM406889139.pdfIn PDF document text
- https://comunidaddeatencion.argentina.gob.ar/ckfinder/userfiles/files/how-to-get-free-robux-without-verifying-2021_GM431946152.pdfIn PDF document text
- https://comunidaddeatencion.argentina.gob.ar/ckfinder/userfiles/files/free-spins-coin-master-links-blogspot_GM406889139.pdfIn PDF document text
- https://comunidaddeatencion.argentina.gob.ar/ckfinder/userfiles/files/coin-master-34-4-free-download_GM406889139.pdfIn PDF document text
- https://comunidaddeatencion.argentina.gob.ar/ckfinder/userfiles/files/coin-master-free-spins-link-download_GM406889139.pdfIn PDF document text
- https://comunidaddeatencion.argentina.gob.ar/ckfinder/userfiles/files/coin-master-free-spins-and-coins-app-download_GM406889139.pdfIn PDF document text
- https://comunidaddeatencion.argentina.gob.ar/ckfinder/userfiles/files/hack-roblox-players_GM431946152.pdfIn PDF document text
- https://comunidaddeatencion.argentina.gob.ar/ckfinder/userfiles/files/coin-master-hack-without-verification-code_GM406889139.pdfIn PDF document text
- https://comunidaddeatencion.argentina.gob.ar/ckfinder/userfiles/files/how-to-get-free-spins-on-coin-master-2021_GM406889139.pdfIn PDF document text
- https://comunidaddeatencion.argentina.gob.ar/ckfinder/userfiles/files/free-robux-without-verify_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.

Filename	Kind	Source	Size
`stream_003_off00004cce.bin`	decompressed-pdf-stream	PDF FlateDecoded stream at offset 0x4CCE	24628 bytes
SHA-256: `702132d74701957c636e212ea4eda823dafd9ce55be66130174b46dbcd76fb82`
`font_01_sfnt_off000084f7.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x84F7	18260 bytes
SHA-256: `6b17d904edba380b1c0a1521f110ced755ab41ddc916bfb976523684f5146024`

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