PDF malware analysis — malicious · 7a2b8f2a43770dfc

MALICIOUS

PDF

36.3 KB Created: 2021-06-28 14:15:51 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7)

MD5: 4a7e536b37f431ace63f85f473744648 SHA-1: e8afef7b4a17da775734c9c1b7ea61c56cccf105 SHA-256: 7a2b8f2a43770dfcf2ede8df2e57067ec263c9267e9b69c5e55eedaef8bbc144

102 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF document contains numerous links to external websites, many of which are related to game cheats and hacks, suggesting a lure for users to download potentially malicious content. The presence of a 'download button' heuristic further supports this. The ML classifier also strongly indicated maliciousness.

Machine Learning

Nyx PDF Classifier malicious score 0.9980

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 http://netcdn.co/app/431946152/shadow-raid-cheats-roblox-notoriety-game-hack
- https://de-licht.com/image/data/files/download-coin-master-hack-mod-apk_GM406889139.pdf
- https://de-licht.com/image/data/files/how-to-get-minecraft-bedrock-edition-on-pc-for-free_GM479516143.pdf
- https://de-licht.com/image/data/files/rbl-gg-free-robux_GM431946152.pdf
- https://de-licht.com/image/data/files/free-robux-generator-no-human-verification-or-survey-2021_GM431946152.pdf
- https://de-licht.com/image/data/files/free-robux-tool_GM431946152.pdf
- https://de-licht.com/image/data/files/how-to-get-robux-for-free-grantz_GM431946152.pdf
- https://de-licht.com/image/data/files/how-to-get-free-items-in-the-roblox-catalog-2021_GM431946152.pdf
- https://de-licht.com/image/data/files/free-robux-games-on-roblox_GM431946152.pdf
- https://de-licht.com/image/data/files/lazyblox-com-free-robux_GM431946152.pdf
- https://de-licht.com/image/data/files/free-minecraft-mods-for-xbox-one_GM479516143.pdf
- https://de-licht.com/image/data/files/free-robux-link_GM431946152.pdf
- https://de-licht.com/image/data/files/coin-master-hack-mod-apk-unlimited-spin-download_GM406889139.pdf
- https://de-licht.com/image/data/files/roblox-e-free_GM431946152.pdf
- https://de-licht.com/image/data/files/roblox-mazda-2021-free_GM431946152.pdf
- https://de-licht.com/image/data/files/rbx-free-robux_GM431946152.pdf
- https://de-licht.com/image/data/files/free-spin-online-tool-coin-master_GM406889139.pdf
- https://de-licht.com/image/data/files/coin-master-free-cards-link_GM406889139.pdf
- https://de-licht.com/image/data/files/star-wars-lightsaber-roblox-free-level_GM431946152.pdf
- https://de-licht.com/image/data/files/coin-master-hack-without-verification-code_GM406889139.pdf
- https://de-licht.com/image/data/files/how-to-get-free-robux-easy-on-phone_GM431946152.pdf
- http://en.wikipedia.org/wiki/MIT_License

Extracted artifacts 2

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`font_00_sfnt_off00003516.bin` `3c108ca0f8d815baa2cc30884b4d8f7d5c33016240aa43f6ec7fab87d7062b40`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x3516	22608 bytes
`font_01_sfnt_off000067f3.bin` `613e43c3cf3d5c6b8f65eb8f8bcf66d289db0c13b897224275d3d771944508bb`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x67F3	19392 bytes

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