PDF malware analysis — malicious · 97a7486ee438565e

MALICIOUS

PDF

30.8 KB Created: 2021-07-19 08:42:57 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2026-06-04

MD5: 87b6a32d498fc1025c890b3a33c71b13 SHA-1: c8ab5e85de6e69370582ac8d000ef1aacd530283 SHA-256: 97a7486ee438565e7c98879203ab4019c293c7daf254384dca2cf46ccdd0a8c0

160 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded links, including one identified as a malicious redirector. The document body explicitly mentions 'Minecraft Hacks Wurst' and 'CLICK HERE TO ACCESS MINECRAFT GENERATOR', indicating a lure for users seeking game-related cheats or generators. The presence of a malicious redirector suggests the intent is to lead the user to a site that may host malware or phishing content.

Machine Learning

Nyx PDF Classifier malicious score 0.9909

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/minecraft-hacks-wurst-game-hack In PDF document text
- https://www.colditex.com/images/robux-hacks-2021_GM431946152.pdfIn PDF document text
- https://www.colditex.com/images/coin-master-free-spin-ml_GM406889139.pdfIn PDF document text
- https://www.colditex.com/images/robux-hack-2021_GM431946152.pdfIn PDF document text
- https://www.colditex.com/images/free-robux-websites-that-actually-work-2021_GM431946152.pdfIn PDF document text
- https://www.colditex.com/images/free-daily-spins-coin-master_GM406889139.pdfIn PDF document text
- https://www.colditex.com/images/is-minecraft-education-edition-free_GM479516143.pdfIn PDF document text
- https://www.colditex.com/images/free-robux-survey_GM431946152.pdfIn PDF document text
- https://www.colditex.com/images/coin-master-daily-free-spins_GM406889139.pdfIn PDF document text
- https://www.colditex.com/images/free-coin-master-spins-and-coins_GM406889139.pdfIn PDF document text
- https://www.colditex.com/images/free-followers-for-tiktok_GM835599320.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
`font_00_sfnt_off00002887.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x2887	21332 bytes
SHA-256: `1899133ceeb14bd4d177c4a9bf47ae7e2a4adb3237ee239604378dae1b81c4e8`
`font_01_sfnt_off0000570f.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x570F	18076 bytes
SHA-256: `3e7497e6bc4bf84e5186ee2c608eda5b15e7e8e7c6854cdd6eb66a0ec10d8832`

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