PDF malware analysis — malicious · 941724015ed83734

MALICIOUS

PDF

43.4 KB Created: 2021-05-16 01:30:56 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-29

MD5: 9da62057feb3ca4b82fa83c63494dc3c SHA-1: ab119d89033adef4bf414bdd6370932ae4d2522b SHA-256: 941724015ed83734da568eaa72f97eeed8b38dffc046521c4a61c9a975b9b38c

82 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

The PDF document contains a lure related to game hacks and generators, directing users to a suspicious URL. The ML classifier strongly flagged this PDF as malicious. While no scripts were explicitly extracted, the presence of embedded URLs and the nature of the lure suggest an attempt to redirect users to a site that likely hosts malware or engages in phishing.

Machine Learning

Nyx PDF Classifier malicious score 0.9969

Heuristics 4

PDF links to a 'free generator / game hack' redirector high PDF_GAME_HACK_REDIRECT_LURE

PDF's clickable action targets a redirector of the form /app/<id>/<slug>-game-hack — the landing-page shape of a large SEO 'free spins / generator / game hack' lure family that funnels victims through rotating disposable hosts to a malware/scam payload. The multi-link variants also trip ML/link-farm rules; this catches the single-link variants that otherwise score clean.
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/431946152/how-to-change-your-username-on-roblox-for-free-2021-game-hack PDF link annotation
- http://www.alrashed-alsaleh.com/userfiles/files/free-roebucks-com_GM431946152.pdfIn PDF document text
- http://www.alrashed-alsaleh.com/userfiles/files/robux-converter_GM431946152.pdfIn PDF document text
- http://www.alrashed-alsaleh.com/userfiles/files/free-spins-coin-master-no-verification_GM406889139.pdfIn PDF document text
- http://www.alrashed-alsaleh.com/userfiles/files/today-coin-master-spin-free_GM406889139.pdfIn PDF document text
- http://www.alrashed-alsaleh.com/userfiles/files/coin-master-hack-tool-ios_GM406889139.pdfIn PDF document text
- http://www.alrashed-alsaleh.com/userfiles/files/coin-master-free-spins-and-coins-haktuts_GM406889139.pdfIn PDF document text
- http://www.alrashed-alsaleh.com/userfiles/files/coin-master-heaven-links-free-spins_GM406889139.pdfIn PDF document text
- http://www.alrashed-alsaleh.com/userfiles/files/free-robux-codes-generator-no-verification_GM431946152.pdfIn PDF document text
- http://www.alrashed-alsaleh.com/userfiles/files/free-roblox-accounts-with-robux_GM431946152.pdfIn PDF document text
- http://www.alrashed-alsaleh.com/userfiles/files/robux-in_GM431946152.pdfIn PDF document text
- http://www.alrashed-alsaleh.com/userfiles/files/static-moonactive-net-rewards_GM406889139.pdfIn PDF document text
- http://www.alrashed-alsaleh.com/userfiles/files/coin-master-spin-link-today_GM406889139.pdfIn PDF document text
- http://www.alrashed-alsaleh.com/userfiles/files/robux-hack-me_GM431946152.pdfIn PDF document text
- http://www.alrashed-alsaleh.com/userfiles/files/coin-master-spins_GM406889139.pdfIn PDF document text
- http://www.alrashed-alsaleh.com/userfiles/files/coin-master-hack-mod-apk-android-1_GM406889139.pdfIn PDF document text
- http://www.alrashed-alsaleh.com/userfiles/files/rbl-gg-free-robux_GM431946152.pdfIn PDF document text
- http://www.alrashed-alsaleh.com/userfiles/files/how-to-generate-free-coin-master-spin_GM406889139.pdfIn PDF document text
- http://www.alrashed-alsaleh.com/userfiles/files/how-to-use-scripts-in-roblox-hack_GM431946152.pdfIn PDF document text
- http://www.alrashed-alsaleh.com/userfiles/files/how-to-hack-coin-master-2021_GM406889139.pdfIn PDF document text
- http://www.alrashed-alsaleh.com/userfiles/files/hack-my-game-xyz-coin-master_GM406889139.pdfIn PDF document text
- http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`font_00_sfnt_off00004942.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x4942	24712 bytes
SHA-256: `9863fd01866e77be579ab51d00e93f6685d7aec1c757443f6bfba9edf6407ef4`
`font_01_sfnt_off00008260.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x8260	19944 bytes
SHA-256: `d2d351a2bb3d9cdd89a343a2df83fee6a5e97dfcbb0487b5d11b0c8b9fdf99d5`

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