PDF malware analysis — malicious · ffdefe7080fef4e0

MALICIOUS

PDF

34.8 KB Created: 2021-07-05 14:36:27 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-29

MD5: bf6c2ff1a0f89a11c08c40ccac1ea8f9 SHA-1: 5b404edd871d61966f9fa9a087b69ca2ca521ea3 SHA-256: ffdefe7080fef4e04644070bc098a5a4efc5a350de2208d726909c90086b86d2

82 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

This PDF document employs a game hack lure to entice users, as indicated by the document body and multiple high-severity heuristics. It contains numerous embedded URLs, with http://netcdn.tw/app/431946152/how-to-hack-in-roblox-prison-life-game-hack being a primary indicator of a malicious redirector or download site. No scripts were extracted, but the overall pattern suggests a phishing or malware distribution attempt.

Machine Learning

Nyx PDF Classifier malicious score 0.9980

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 http://netcdn.tw/app/431946152/how-to-hack-in-roblox-prison-life-game-hack PDF link annotation
- https://amozeshportal.ir/assets/uploads/pages/files/descargar-hack-para-roblox-pc_GM431946152.pdfIn PDF document text
- https://amozeshportal.ir/assets/uploads/pages/files/shirt-codes-for-roblox-free-shipping_GM431946152.pdfIn PDF document text
- https://amozeshportal.ir/assets/uploads/pages/files/free-robux-no-hsck_GM431946152.pdfIn PDF document text
- https://amozeshportal.ir/assets/uploads/pages/files/hacks-para-roblox-counter-blox-roblox-offensive_GM431946152.pdfIn PDF document text
- https://amozeshportal.ir/assets/uploads/pages/files/robux-earning-websites_GM431946152.pdfIn PDF document text
- https://amozeshportal.ir/assets/uploads/pages/files/roblox-redeem_GM431946152.pdfIn PDF document text
- https://amozeshportal.ir/assets/uploads/pages/files/give-free-robux_GM431946152.pdfIn PDF document text
- https://amozeshportal.ir/assets/uploads/pages/files/pubg-uc-pakistan_GM1330123889.pdfIn PDF document text
- https://amozeshportal.ir/assets/uploads/pages/files/coin-master-apk-hack-download_GM406889139.pdfIn PDF document text
- https://amozeshportal.ir/assets/uploads/pages/files/roblox-exploit-download_GM431946152.pdfIn PDF document text
- https://amozeshportal.ir/assets/uploads/pages/files/roblox-street-racing-unleashed-beta-cheats_GM431946152.pdfIn PDF document text
- https://amozeshportal.ir/assets/uploads/pages/files/roblox-freebies-robux-roblox-hack_GM431946152.pdfIn PDF document text
- https://amozeshportal.ir/assets/uploads/pages/files/promo-codes-to-get-free-robux_GM431946152.pdfIn PDF document text
- https://amozeshportal.ir/assets/uploads/pages/files/how-can-i-get-a-roblox-hack-gui-to-work_GM431946152.pdfIn PDF document text
- https://amozeshportal.ir/assets/uploads/pages/files/minecraft-free-download-chromebook_GM479516143.pdfIn PDF document text
- https://amozeshportal.ir/assets/uploads/pages/files/free-robux-hack-2021-no-human-verification-no-download_GM431946152.pdfIn PDF document text
- https://amozeshportal.ir/assets/uploads/pages/files/minecraft-jar-free_GM479516143.pdfIn PDF document text
- https://amozeshportal.ir/assets/uploads/pages/files/minecraft-pe-apk_GM479516143.pdfIn PDF document text
- https://amozeshportal.ir/assets/uploads/pages/files/how-to-downgrade-minecraft-pe_GM479516143.pdfIn PDF document text
- https://amozeshportal.ir/assets/uploads/pages/files/free-robux-pastebin_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
`font_00_sfnt_off00003048.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x3048	22588 bytes
SHA-256: `a3a2e24fbb3a823eea93bcdb8c0ac5b1358d1fa4a2dfa0be58fec8521e712e31`
`font_01_sfnt_off000062dd.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x62DD	19092 bytes
SHA-256: `a35ded4b1533c5edb4693f0e9c1cbeeca8a6631724cd2872fdcfe7178e5551db`

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