PDF malware analysis — malicious · 6680411e08e8d6c9

MALICIOUS

PDF

35.5 KB Created: 2021-06-27 09:16:12 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7)

MD5: 9256494a4c02c84b8fb10cd16777e5c2 SHA-1: c4ec0ed7b6cef4684ca66462ca0f7a9557d268aa SHA-256: 6680411e08e8d6c9649438d87e0a03553c983e37fee7e54c06ae1e574a3682d1

102 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1204.002 User Execution: Malicious File

The PDF document contains numerous links to external resources, many of which are presented as guides for game hacking, specifically targeting 'Roblox'. The presence of a direct download URL and a large number of SEO-optimized PDF links suggests a tactic to drive traffic to potentially malicious content or downloads. 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/cheat-engine-6.4-speed-hack-roblox-game-hack
- https://2020.innscidsp.com/wp-content/uploads/fsqm-files/erreur-277-roblox-free_GM431946152.pdf
- https://2020.innscidsp.com/wp-content/uploads/fsqm-files/counter-blox-roblox-hack-2021_GM431946152.pdf
- https://2020.innscidsp.com/wp-content/uploads/fsqm-files/coin-master-15-free-spin-link-of-last-5-days_GM406889139.pdf
- https://2020.innscidsp.com/wp-content/uploads/fsqm-files/free-accessories-in-roblox-codes_GM431946152.pdf
- https://2020.innscidsp.com/wp-content/uploads/fsqm-files/comment-hacker-des-gens-sur-roblox_GM431946152.pdf
- https://2020.innscidsp.com/wp-content/uploads/fsqm-files/hacks-for-flora-frenzy-roblox_GM431946152.pdf
- https://2020.innscidsp.com/wp-content/uploads/fsqm-files/free-santa-christmas-obby-roblox_GM431946152.pdf
- https://2020.innscidsp.com/wp-content/uploads/fsqm-files/how-to-hack-roblox-games-2021_GM431946152.pdf
- https://2020.innscidsp.com/wp-content/uploads/fsqm-files/como-ser-un-hacker-en-roblox_GM431946152.pdf
- https://2020.innscidsp.com/wp-content/uploads/fsqm-files/someone-hacked-my-roblox-account-took-all-my-robux_GM431946152.pdf
- https://2020.innscidsp.com/wp-content/uploads/fsqm-files/free-games-like-minecraft_GM479516143.pdf
- https://2020.innscidsp.com/wp-content/uploads/fsqm-files/roblox-robux-hack-2021-october_GM431946152.pdf
- https://2020.innscidsp.com/wp-content/uploads/fsqm-files/free-robux-hack-generator-club-2021_GM431946152.pdf
- https://2020.innscidsp.com/wp-content/uploads/fsqm-files/how-to-get-free-robux-chrome-console_GM431946152.pdf
- https://2020.innscidsp.com/wp-content/uploads/fsqm-files/play-roblox-fortnite-for-free_GM431946152.pdf
- https://2020.innscidsp.com/wp-content/uploads/fsqm-files/roblox-hack-scripts-android_GM431946152.pdf
- https://2020.innscidsp.com/wp-content/uploads/fsqm-files/free-roblox-passwords-with-robux_GM431946152.pdf
- https://2020.innscidsp.com/wp-content/uploads/fsqm-files/roblox-code-on-how-to-get-clothes-for-free_GM431946152.pdf
- https://2020.innscidsp.com/wp-content/uploads/fsqm-files/free-minecraft-mods_GM479516143.pdf
- https://2020.innscidsp.com/wp-content/uploads/fsqm-files/free-robux-generator-website_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_off000032d4.bin` `067b5b05c6f20458c4021406beedc849220f61cc12d573498c26cbef0758dee0`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x32D4	22188 bytes
`font_01_sfnt_off000063c8.bin` `9b98fd63fa43c3e28f6932c47fb7a58699971a71af384efc29d623683bf92699`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x63C8	19692 bytes

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