PDF malware analysis — malicious · 29b976b67084a6bf

MALICIOUS

PDF

48.9 KB Created: 2021-05-13 02:45:09 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7)

MD5: b6f76e1bb07fe8effdf500d3941d43e0 SHA-1: bdf5cf545afc53d0268a10c601aaa8322c3a9774 SHA-256: 29b976b67084a6bff81529eda4e067e2c1bf8bf0a777e3acd5285d1ac658c009

102 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

The PDF document contains numerous links to external websites, many of which are hosted on domains associated with link farms and SEO spam. The document body and extracted URLs suggest a lure for game-related hacks and cheats, which is a common tactic for distributing malware. The presence of a PDF_SEO_LINK_FARM heuristic indicates a high volume of outbound links designed to manipulate search engine results, likely leading to malicious payloads.

Machine Learning

Nyx PDF Classifier malicious score 0.8642

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/mcpe-master-hack-coins-game-hack
- https://www.bathshoponline.co.uk/uploads/files/files/get-gold-coin-master-village-hack_GM406889139.pdf
- https://www.bathshoponline.co.uk/uploads/files/files/if-you-delete-minecraft-can-you-redownload-it-for-free_GM479516143.pdf
- https://www.bathshoponline.co.uk/uploads/files/files/free-chest-coin-master_GM406889139.pdf
- https://www.bathshoponline.co.uk/uploads/files/files/coinmaster-rewards_GM406889139.pdf
- https://www.bathshoponline.co.uk/uploads/files/files/how-do-i-get-minecraft-for-free_GM479516143.pdf
- https://www.bathshoponline.co.uk/uploads/files/files/robux-websites-2021_GM431946152.pdf
- https://www.bathshoponline.co.uk/uploads/files/files/robux-com-free-robux_GM431946152.pdf
- https://www.bathshoponline.co.uk/uploads/files/files/free-roblox-usernames-and-passwords_GM431946152.pdf
- https://www.bathshoponline.co.uk/uploads/files/files/free-robux-no-human-verification-or-survey-2021_GM431946152.pdf
- https://www.bathshoponline.co.uk/uploads/files/files/roblox-report-hacker_GM431946152.pdf
- https://www.bathshoponline.co.uk/uploads/files/files/get-free-robux-today_GM431946152.pdf
- https://www.bathshoponline.co.uk/uploads/files/files/coin-master-free-spins-cheat_GM406889139.pdf
- https://www.bathshoponline.co.uk/uploads/files/files/free-coin-spin-daily-link-for-coin-master-game_GM406889139.pdf
- https://www.bathshoponline.co.uk/uploads/files/files/coin-master-free-spin-sites_GM406889139.pdf
- https://www.bathshoponline.co.uk/uploads/files/files/free-spins-coin-master-2021-today_GM406889139.pdf
- https://www.bathshoponline.co.uk/uploads/files/files/coin-master-hack-without-verification-code_GM406889139.pdf
- https://www.bathshoponline.co.uk/uploads/files/files/do-you-get-minecraft-windows-10-for-free_GM479516143.pdf
- https://www.bathshoponline.co.uk/uploads/files/files/free-roblox-accounts-with-robux-that-work-2021_GM431946152.pdf
- https://www.bathshoponline.co.uk/uploads/files/files/roblox-arsenal-hack-script-pastebin_GM431946152.pdf
- https://www.bathshoponline.co.uk/uploads/files/files/earn-free-spins-for-coin-master_GM406889139.pdf
- http://en.wikipedia.org/wiki/MIT_License

Extracted artifacts 4

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`stream_003_off00004d96.bin` `7f6020854a43e06f86ff862859b64aea732b95fd0423ddcfaf049bf34a3b2301`	decompressed-pdf-stream	PDF FlateDecoded stream at offset 0x4D96	24408 bytes
`font_01_sfnt_off000085da.bin` `a17c2a746d49ac23b23e38a371e32fddecfcd91b10cf42ff6155bff6b8a07e91`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x85DA	4028 bytes
`font_02_sfnt_off0000937b.bin` `6fd7c7f447d66842f81aa8cf197935b17f22157d0c7e9f95622df1b5b4ddf530`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x937B	2788 bytes
`font_03_sfnt_off00009d6b.bin` `0c63e033d5ffe887ffec85b5cafaf72e8c864209b86636c790ff2846ce341ff6`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x9D6B	17892 bytes

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