PDF malware analysis — malicious · 155ac01d58c6385b

MALICIOUS

PDF

35.9 KB Created: 2021-06-28 10:41:11 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7)

MD5: dd873b3394c305a69b7af724e97ec75c SHA-1: 741057771fee3c3b4eb2afb957f988f745e5e1fc SHA-256: 155ac01d58c6385bfab4069571cf9a8ae84ec0ca51e88936cef50c724b16def5

102 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1204.002 Malicious Link

This PDF document contains a large number of external links, many of which are disguised as legitimate resources for popular games. The document body and heuristics indicate a lure for free in-game currency or exploits, suggesting the links lead to malicious content or phishing pages. The ML classifier also strongly flagged this PDF as malicious.

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-get-free-money-on-adopt-me-roblox-2021-game-hack
- http://montchanintt.fr/images/free-exploits-for-roblox-mobile_GM431946152.pdf
- http://montchanintt.fr/images/totally-free-coin-master-spins-2021_GM406889139.pdf
- http://montchanintt.fr/images/how-to-hack-m-coins-mcpe-master_GM406889139.pdf
- http://montchanintt.fr/images/tiktok-free-3d-model_GM835599320.pdf
- http://montchanintt.fr/images/roblox-free-gift-cards-list_GM431946152.pdf
- http://montchanintt.fr/images/how-do-you-get-roblox-money_GM431946152.pdf
- http://montchanintt.fr/images/when-nerd-sees-free-robux_GM431946152.pdf
- http://montchanintt.fr/images/how-to-get-free-robux-with-crome_GM431946152.pdf
- http://montchanintt.fr/images/free-robux-no-verify_GM431946152.pdf
- http://montchanintt.fr/images/pubg-uc-free-app_GM1330123889.pdf
- http://montchanintt.fr/images/coin-master-free-spins-hack-iphone_GM406889139.pdf
- http://montchanintt.fr/images/a-hack-for-roblox-tower-defence_GM431946152.pdf
- http://montchanintt.fr/images/how-to-get-creative-mode-in-minecraft-server-hack_GM479516143.pdf
- http://montchanintt.fr/images/roblox-games-that-give-you-free-robux_GM431946152.pdf
- http://montchanintt.fr/images/free-robux-promo-codes-2021-august_GM431946152.pdf
- http://montchanintt.fr/images/a-real-roblox-hack_GM431946152.pdf
- http://montchanintt.fr/images/free-robux-youtube-2021_GM431946152.pdf
- http://montchanintt.fr/images/how-to-get-1-million-robux-for-free-2021_GM431946152.pdf
- http://montchanintt.fr/images/minecraft-hacked-client-112-2_GM479516143.pdf
- http://montchanintt.fr/images/roblox-free-robux-november-2021_GM431946152.pdf
- https://www.roblox.com/.I
- 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_off000031bb.bin` `39d7d963868e2a988fd5cc14bccb298cf52f05e083c6042b8f6f32519e168f42`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x31BB	22604 bytes
`font_01_sfnt_off00006428.bin` `58fa29af52c131a7225111c8352eebf667894da7ddc74c2c7838690c9f542888`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x6428	20044 bytes

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