PDF malware analysis — malicious · e5ab6f7c34dd1c7e

MALICIOUS

PDF

43.0 KB Created: 2021-05-15 10:40:22 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-29

MD5: 56027706f4179240ff9c90e4eeb41195 SHA-1: 50c46c20c1e289590a1a5ffe46f2d4569cc79ee7 SHA-256: e5ab6f7c34dd1c7ea384e564bdd7febf1217108f2ffe553541642dfb653a014b

82 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

The PDF contains a high-confidence heuristic indicating it links to a 'free generator / game hack' lure. The document body and extracted URLs reinforce this, pointing to sites offering game cheats and generators. While no scripts were explicitly extracted, the PDF structure itself can embed malicious JavaScript, and the overall pattern suggests a lure to download potentially unwanted or malicious software.

Machine Learning

Nyx PDF Classifier malicious score 0.9971

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.xyz/app/406889139/coin-master-game-for-pc-free-download-game-hack PDF link annotation
- https://anlathich.com/public/upload/files/get-free-robux-com_GM431946152.pdfIn PDF document text
- https://anlathich.com/public/upload/files/coin-and-spin-link_GM406889139.pdfIn PDF document text
- https://anlathich.com/public/upload/files/mcpe_GM479516143.pdfIn PDF document text
- https://anlathich.com/public/upload/files/hacking-apps-for-roblox_GM431946152.pdfIn PDF document text
- https://anlathich.com/public/upload/files/how-to-get-free-robux-without-paying_GM431946152.pdfIn PDF document text
- https://anlathich.com/public/upload/files/rblx-city-free-robux_GM431946152.pdfIn PDF document text
- https://anlathich.com/public/upload/files/free-spins-on-coin-master_GM406889139.pdfIn PDF document text
- https://anlathich.com/public/upload/files/how-to-get-free-robux-inspect_GM431946152.pdfIn PDF document text
- https://anlathich.com/public/upload/files/how-to-get-free-hair-in-roblox_GM431946152.pdfIn PDF document text
- https://anlathich.com/public/upload/files/rbx-place-free-robux_GM431946152.pdfIn PDF document text
- https://anlathich.com/public/upload/files/coin-master-free-spins-link-blogspot-today_GM406889139.pdfIn PDF document text
- https://anlathich.com/public/upload/files/free-coins-coin-master-link-2021_GM406889139.pdfIn PDF document text
- https://anlathich.com/public/upload/files/coinmaster-spin-ml-free_GM406889139.pdfIn PDF document text
- https://anlathich.com/public/upload/files/free-robux-generator-no-human-verification-2021_GM431946152.pdfIn PDF document text
- https://anlathich.com/public/upload/files/appsmob-info-coin-master-hack_GM406889139.pdfIn PDF document text
- https://anlathich.com/public/upload/files/free-roblox-accounts-with-robux-that-work-2021_GM431946152.pdfIn PDF document text
- https://anlathich.com/public/upload/files/coin-master-hack-spin-160-pro_GM406889139.pdfIn PDF document text
- https://anlathich.com/public/upload/files/free-robux-generator-2021_GM431946152.pdfIn PDF document text
- https://anlathich.com/public/upload/files/free-robux-with-no-human-verification_GM431946152.pdfIn PDF document text
- https://anlathich.com/public/upload/files/free-robux-games-that-actually-work_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_off00004a83.bin`	decompressed-pdf-stream	PDF FlateDecoded stream at offset 0x4A83	25656 bytes
SHA-256: `8ecfea67337e0727c1cd95e5b630c681652ca8232fd3a45679d9b9ad2811e5b0`
`font_01_sfnt_off00008484.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x8484	18704 bytes
SHA-256: `304c27b49b7701e6eca363f90b67191ef4a313196315ba7cb2c5eae1ddefa16d`

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