PDF malware analysis — malicious · 02b8e260459c8a26

MALICIOUS

PDF

34.3 KB Created: 2021-06-29 08:47:28 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-17

MD5: 5e8255cd98b9cc6873e6050085c07e52 SHA-1: d51f99ab6d773bc122689e80505fc065375deb0f SHA-256: 02b8e260459c8a262e89577e0f78481c9ebcc69397e4c757b151de85b12d46b7

82 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1204.002 Malicious Link

This PDF document employs a lure related to game hacks and free generators, specifically mentioning 'Roblox Hack Trigon'. It contains multiple embedded URLs, with the primary one being http://netcdn.co/app/431946152/roblox-hack-trigon-game-hack, which likely leads to a malicious site. The document's content and the high-confidence heuristic firings strongly suggest a phishing or scam attempt designed to redirect users to potentially harmful content.

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.co/app/431946152/roblox-hack-trigon-game-hack PDF link annotation
- https://5dollarslogo.com/ckfinder/userfiles/files/how-to-hack-coin-master-with-lucky-patcher_GM406889139.pdfIn PDF document text
- https://5dollarslogo.com/ckfinder/userfiles/files/how-to-make-free-robux_GM431946152.pdfIn PDF document text
- https://5dollarslogo.com/ckfinder/userfiles/files/funny-hack-scripts-roblox-pastebin_GM431946152.pdfIn PDF document text
- https://5dollarslogo.com/ckfinder/userfiles/files/roblox-kick-off-speed-hack_GM431946152.pdfIn PDF document text
- https://5dollarslogo.com/ckfinder/userfiles/files/roblox-free-jeans_GM431946152.pdfIn PDF document text
- https://5dollarslogo.com/ckfinder/userfiles/files/can-i-hack-uc-in-pubg_GM1330123889.pdfIn PDF document text
- https://5dollarslogo.com/ckfinder/userfiles/files/asshurt-roblox-multitool-free_GM431946152.pdfIn PDF document text
- https://5dollarslogo.com/ckfinder/userfiles/files/free-links-for-coin-master_GM406889139.pdfIn PDF document text
- https://5dollarslogo.com/ckfinder/userfiles/files/coin-master-free-spins-2021-link_GM406889139.pdfIn PDF document text
- https://5dollarslogo.com/ckfinder/userfiles/files/free-roblox-explosive_GM431946152.pdfIn PDF document text
- https://5dollarslogo.com/ckfinder/userfiles/files/free-spins-coin-master-2021_GM406889139.pdfIn PDF document text
- https://5dollarslogo.com/ckfinder/userfiles/files/real-free-robux-generator_GM431946152.pdfIn PDF document text
- https://5dollarslogo.com/ckfinder/userfiles/files/minecraft-mobile-free_GM479516143.pdfIn PDF document text
- https://5dollarslogo.com/ckfinder/userfiles/files/minecraft-download-free-download_GM479516143.pdfIn PDF document text
- https://5dollarslogo.com/ckfinder/userfiles/files/warships-roblox-cheat_GM431946152.pdfIn PDF document text
- https://5dollarslogo.com/ckfinder/userfiles/files/hack-coin-master-2021_GM406889139.pdfIn PDF document text
- https://5dollarslogo.com/ckfinder/userfiles/files/hacks-for-roblox-legit-free-robux-2021_GM431946152.pdfIn PDF document text
- https://5dollarslogo.com/ckfinder/userfiles/files/free-robux-no-human-verification-and-no-survey_GM431946152.pdfIn PDF document text
- https://5dollarslogo.com/ckfinder/userfiles/files/how-to-hack-hero-academy-roblox_GM431946152.pdfIn PDF document text
- https://5dollarslogo.com/ckfinder/userfiles/files/coin-master-gold-cards-free-link_GM406889139.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_off000030bc.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x30BC	22392 bytes
SHA-256: `f275a0d658d4753b386422f3aaf3be62a5c348825cc9eb47f128a86edee14f25`
`font_01_sfnt_off000061fe.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x61FE	18776 bytes
SHA-256: `3fccd60d0cdfe1a25c36c1e30b950f74a99bfa5d588d36a80ca9989ea5b0c4c0`

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