PDF malware analysis — malicious · b240fce448777f69

MALICIOUS

PDF

35.0 KB Created: 2021-06-18 10:55:01 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7)

MD5: af28b3cdc68d7b41d1e35631cc10c6c8 SHA-1: 97dbe60af527178f827c5dae1435fb56d7d7df8b SHA-256: b240fce448777f69468ef2cbc94c5e8e00b17e913f534c36f049420a4a4c13f8

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 related to game hacking and free in-game currency. The heuristic 'PDF_SEO_LINK_FARM' indicates a large number of such links, suggesting a malicious intent to drive traffic to potentially harmful sites. The presence of a download button lure further supports the idea that the document is designed to trick users into downloading malicious content or visiting phishing pages.

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/how-to-hack-roblox-on-mobile-game-hack
- https://2020.innscidsp.com/wp-content/uploads/fsqm-files/free-roblox-cards-for-100_GM431946152.pdf
- https://2020.innscidsp.com/wp-content/uploads/fsqm-files/robux-redeem-codes-free_GM431946152.pdf
- https://2020.innscidsp.com/wp-content/uploads/fsqm-files/hack-all-computers-roblox_GM431946152.pdf
- https://2020.innscidsp.com/wp-content/uploads/fsqm-files/how-to-get-followers-on-tiktok-for-free_GM835599320.pdf
- https://2020.innscidsp.com/wp-content/uploads/fsqm-files/hack-cruise-ship-tycoon-roblox-money_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/hacking-my-best-friends-roblox-account_GM431946152.pdf
- https://2020.innscidsp.com/wp-content/uploads/fsqm-files/roblox-how-to-get-free-accses-to-welcome-to-bloxburg_GM431946152.pdf
- https://2020.innscidsp.com/wp-content/uploads/fsqm-files/how-to-use-robux-hack_GM431946152.pdf
- https://2020.innscidsp.com/wp-content/uploads/fsqm-files/how-to-you-get-free-robux_GM431946152.pdf
- https://2020.innscidsp.com/wp-content/uploads/fsqm-files/free-robux-hack-us-2021_GM431946152.pdf
- https://2020.innscidsp.com/wp-content/uploads/fsqm-files/roblox-hacking-youtube_GM431946152.pdf
- https://2020.innscidsp.com/wp-content/uploads/fsqm-files/how-to-hack-a-roblox-hacker_GM431946152.pdf
- https://2020.innscidsp.com/wp-content/uploads/fsqm-files/free-robux-no-human-verification-and-no-survey-2021_GM431946152.pdf
- https://2020.innscidsp.com/wp-content/uploads/fsqm-files/como-hackear-roblox-para-tener-robux-2021_GM431946152.pdf
- https://2020.innscidsp.com/wp-content/uploads/fsqm-files/cheats-for-roblox-pokemon-brick-bronze_GM431946152.pdf
- https://2020.innscidsp.com/wp-content/uploads/fsqm-files/comment-hack-sur-roblox-struid_GM431946152.pdf
- https://2020.innscidsp.com/wp-content/uploads/fsqm-files/youtube-roblox-how-to-get-a-free-dominus_GM431946152.pdf
- https://2020.innscidsp.com/wp-content/uploads/fsqm-files/roblox-work-at-a-pizza-place-hack-script_GM431946152.pdf
- https://2020.innscidsp.com/wp-content/uploads/fsqm-files/roblox-hack-download-for-game-card-code-generator_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_off000032a4.bin` `8b2c1ea22e9efe7cc8650419426266c6e68b335fb49f6ac97752554c3166d8a1`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x32A4	22264 bytes
`font_01_sfnt_off00006400.bin` `0660f5b4409c566f1d38f5cd1e26b528927f4b5cb3ac40e0a20b68d3a7d4a5a4`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x6400	18952 bytes

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