PDF malware analysis — malicious · e8c42674802e35e7

MALICIOUS

PDF

42.8 KB Created: 2021-05-14 12:05:51 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7)

MD5: b90827cf9a8a79c9f9b8cd35f4d79334 SHA-1: bff67d7844fc8f4911665fcb669cd678bcd4840d SHA-256: e8c42674802e35e7dcbbda4f55a9b6178ba3343f0c83875e1884f793e18a7338

102 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

The PDF contains numerous embedded links to external websites, many of which are structured as SEO link farms for game hacks and cheats. The ML classifier and PDF link farm heuristics strongly indicate malicious intent. The document body, though partially corrupted, contains references to game hacks and a primary URL, reinforcing the lure for potentially malicious content.

Machine Learning

Nyx PDF Classifier malicious score 0.9971

Heuristics 4

Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM

Small PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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/moonactive-free-spins-game-hack
- http://www.maranata4x4.co.za/images/how-to-get-spins-on-coin-master-hack_GM406889139.pdf
- http://www.maranata4x4.co.za/images/roblox-hack-game_GM431946152.pdf
- http://www.maranata4x4.co.za/images/coin-master-free-spin-today_GM406889139.pdf
- http://www.maranata4x4.co.za/images/roblox-sued_GM431946152.pdf
- http://www.maranata4x4.co.za/images/coin-master-download-hack-ios_GM406889139.pdf
- http://www.maranata4x4.co.za/images/no-robux_GM431946152.pdf
- http://www.maranata4x4.co.za/images/free-coin-master-spins-without-human-verification_GM406889139.pdf
- http://www.maranata4x4.co.za/images/free-robux-generator-com-roblox-hack_GM431946152.pdf
- http://www.maranata4x4.co.za/images/free-robux-without-downloading-anything_GM431946152.pdf
- http://www.maranata4x4.co.za/images/how-to-get-free-robux-easy-hack_GM431946152.pdf
- http://www.maranata4x4.co.za/images/free-robux-without-verify_GM431946152.pdf
- http://www.maranata4x4.co.za/images/coinmaster-blogspot_GM406889139.pdf
- http://www.maranata4x4.co.za/images/coin-master-free-gift-cards_GM406889139.pdf
- http://www.maranata4x4.co.za/images/how-to-get-free-robux-app_GM431946152.pdf
- http://www.maranata4x4.co.za/images/how-to-get-free-robux-on-pc_GM431946152.pdf
- http://www.maranata4x4.co.za/images/coin-master-tricks-and-hacks_GM406889139.pdf
- http://www.maranata4x4.co.za/images/free-spin-link-coin-master-today_GM406889139.pdf
- http://www.maranata4x4.co.za/images/coin-master-hack-no-human-verification-2021_GM406889139.pdf
- http://www.maranata4x4.co.za/images/100-free-spins-for-coin-master-2021_GM406889139.pdf
- http://www.maranata4x4.co.za/images/best-site-for-free-coin-master-free-spins_GM406889139.pdf
- http://en.wikipedia.org/wiki/MIT_License

Extracted artifacts 2

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`stream_003_off00004d19.bin` `75f17aac094c82201757e678a219a57eebe169987a65606f2cb632ec395ca1ff`	decompressed-pdf-stream	PDF FlateDecoded stream at offset 0x4D19	25532 bytes
`font_01_sfnt_off000085f4.bin` `525e065cc595701650099d1f547d5a2db26dd24a903bd4cc3081529fc79bef99`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x85F4	18000 bytes

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