PDF malware analysis — malicious · 083f456ede26ba3f

MALICIOUS

PDF

45.9 KB Created: 2021-06-03 13:15:16 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-17

MD5: f5ae181be1a4041849085b57cbbc6c44 SHA-1: 717ef62f0059dec242593bfcc9bbef98b8d42770 SHA-256: 083f456ede26ba3ffa21da1c82dbb7d08997e51e5617dca4ef940c9b2874323a

82 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

The PDF document contains a lure related to 'Minecraft Hack 2021' and includes a link to a website that appears to be a generator or hack. This suggests a social engineering attack aimed at tricking users into visiting a potentially malicious site. While no scripts were explicitly extracted, the PDF structure and embedded URI heuristic indicate the document's primary function is to redirect users to the specified URL.

Machine Learning

Nyx PDF Classifier malicious score 0.9864

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.online/app/479516143/minecraft-hack-2021-game-hack PDF link annotation
- https://www.armera.co.uk/uploads/files/files/free-robux-quiz_GM431946152.pdfIn PDF document text
- https://www.armera.co.uk/uploads/files/files/websites-that-give-free-robux_GM431946152.pdfIn PDF document text
- https://www.armera.co.uk/uploads/files/files/windows-10-minecraft-free-with-java_GM479516143.pdfIn PDF document text
- https://www.armera.co.uk/uploads/files/files/roblox-arsenal-hacks-download_GM431946152.pdfIn PDF document text
- https://www.armera.co.uk/uploads/files/files/free-robux-app_GM431946152.pdfIn PDF document text
- https://www.armera.co.uk/uploads/files/files/how-to-create-a-minecraft-server-for-free_GM479516143.pdfIn PDF document text
- https://www.armera.co.uk/uploads/files/files/roblox-army-robux_GM431946152.pdfIn PDF document text
- https://www.armera.co.uk/uploads/files/files/official-coin-master-free-spins_GM406889139.pdfIn PDF document text
- https://www.armera.co.uk/uploads/files/files/roblox-pink-free-robux_GM431946152.pdfIn PDF document text
- https://www.armera.co.uk/uploads/files/files/free-coin-master-credit_GM406889139.pdfIn PDF document text
- https://www.armera.co.uk/uploads/files/files/microsoft-free-robux_GM431946152.pdfIn PDF document text
- https://www.armera.co.uk/uploads/files/files/how-to-get-free-robux-com_GM431946152.pdfIn PDF document text
- https://www.armera.co.uk/uploads/files/files/is-there-a-way-to-get-minecraft-for-free_GM479516143.pdfIn PDF document text
- https://www.armera.co.uk/uploads/files/files/coin-master-hack-tool-v1-9-download-free_GM406889139.pdfIn PDF document text
- https://www.armera.co.uk/uploads/files/files/how-to-get-minecraft-for-free-on-pc_GM479516143.pdfIn PDF document text
- https://www.armera.co.uk/uploads/files/files/make-robux_GM431946152.pdfIn PDF document text
- https://www.armera.co.uk/uploads/files/files/coin-master-free-spins-link-blogspot-today_GM406889139.pdfIn PDF document text
- https://www.armera.co.uk/uploads/files/files/coin-master-free-spin-link-app_GM406889139.pdfIn PDF document text
- https://www.armera.co.uk/uploads/files/files/coin-master-hack-program_GM406889139.pdfIn PDF document text
- https://www.armera.co.uk/uploads/files/files/rbx-free_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_004_off0000556b.bin`	decompressed-pdf-stream	PDF FlateDecoded stream at offset 0x556B	26416 bytes
SHA-256: `65ffa60bb1c69ba877ae5302dc69850f3ec9440757acd44efef6125f7fe68cac`
`font_01_sfnt_off0000915d.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x915D	18140 bytes
SHA-256: `c4871d7a9fac3ab188a2e56e86996e0c49dc42d21a9daf4a9eb4f35130b88c58`

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