PDF malware analysis — malicious · f6ffa2093c7ae68e

MALICIOUS

PDF

35.6 KB Created: 2021-06-18 11:30:21 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7)

MD5: 8a7043c1939398b0d81026fdbff9bc23 SHA-1: 218af4cb153b0f6d9c4bea8e05779c7e0ae7a374 SHA-256: f6ffa2093c7ae68e968fe76e31c49e4c14f92210c76c6f3e045176f320ae7c96

102 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF document contains a large number of external links, identified by the PDF_SEO_LINK_FARM heuristic, pointing to various websites. The document body also contains a direct link to 'http://netcdn.co/app/431946152/free-roblox-users-with-robux-live-game-hack'. These links are likely intended to direct users to malicious content or phishing pages, as indicated by the ML_NYX_PDF_MALICIOUS classification.

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/free-roblox-users-with-robux-live-game-hack
- https://scraperite.com/images/coin-master-hacks-for-free-spins_GM406889139.pdf
- https://scraperite.com/images/free-spins-coin-master-links-blogspot_GM406889139.pdf
- https://scraperite.com/images/coin-master-hack-app-link_GM406889139.pdf
- https://scraperite.com/images/roblox-mobile-hack_GM431946152.pdf
- https://scraperite.com/images/how-long-is-the-minecraft-free-trial_GM479516143.pdf
- https://scraperite.com/images/free-tiktok-views_GM835599320.pdf
- https://scraperite.com/images/hack-coin-master-with-lucky-patcher_GM406889139.pdf
- https://scraperite.com/images/roblox-free-robux-no-survey-no-save-no-subscription_GM431946152.pdf
- https://scraperite.com/images/free-minecraft-server_GM479516143.pdf
- https://scraperite.com/images/how-to-hack-a-minecraft-server-and-make-yourself-op_GM479516143.pdf
- https://scraperite.com/images/coin-master-hoe-to-get-extra-free-spins_GM406889139.pdf
- https://scraperite.com/images/free-robux-no-download-or-email_GM431946152.pdf
- https://scraperite.com/images/free-outfits-roblox_GM431946152.pdf
- https://scraperite.com/images/roblox-wheel-of-fortune-hack_GM431946152.pdf
- https://scraperite.com/images/nuevo-hack-de-robux-2021-funcionando_GM431946152.pdf
- https://scraperite.com/images/where-to-get-free-robux_GM431946152.pdf
- https://scraperite.com/images/2021-free-spins-coin-master_GM406889139.pdf
- https://scraperite.com/images/how-do-i-get-robux_GM431946152.pdf
- https://scraperite.com/images/free-spins-coin-master-links_GM406889139.pdf
- https://scraperite.com/images/how-to-get-free-robux-app_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_off000034d7.bin` `8afab656479c0e59bcf9fc00743fe7782466820ba768f14229fd2443c1c5f5f3`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x34D7	21888 bytes
`font_01_sfnt_off000064f1.bin` `dea2d170b64737ab67ed2b2996bb079b4e7270abc306266c2e6bc53ae1c03921`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x64F1	19492 bytes

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