PDF malware analysis — malicious · 19797e4132c35caf

MALICIOUS

PDF

35.2 KB Created: 2021-07-09 05:15:05 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-29

MD5: ea5d9f120ea877d913c64aa7546a6e2d SHA-1: ba94313bedca1f00aa18134011643a5a5082b076 SHA-256: 19797e4132c35caf2925b064fdb49c963b5c4cc3acaf0db66300e482a10ee90c

82 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

The PDF file contains a lure for game hacks and free spins, directing users to a suspicious URL. This URL, http://netcdn.tw/app/406889139/coin-master-claim-spins-game-hack, is flagged as malicious and likely serves as a redirector to a malicious payload or phishing site. The document's content and embedded URI strongly suggest a social engineering tactic to trick users into visiting a harmful site.

Machine Learning

Nyx PDF Classifier malicious score 0.9980

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 http://netcdn.tw/app/406889139/coin-master-claim-spins-game-hack PDF link annotation
- https://www.takathmanduhotel.com/userfiles/files/pig-master-coin-master-free-spin_GM406889139.pdfIn PDF document text
- https://www.takathmanduhotel.com/userfiles/files/how-to-get-minecraft-for-free-on-pc_GM479516143.pdfIn PDF document text
- https://www.takathmanduhotel.com/userfiles/files/free-spins-on-coin-master-hack_GM406889139.pdfIn PDF document text
- https://www.takathmanduhotel.com/userfiles/files/free-robux-no-verification-no-survey_GM431946152.pdfIn PDF document text
- https://www.takathmanduhotel.com/userfiles/files/how-to-download-minecraft-windows-10-edition-for-free_GM479516143.pdfIn PDF document text
- https://www.takathmanduhotel.com/userfiles/files/roblox-account-hacker-tool_GM431946152.pdfIn PDF document text
- https://www.takathmanduhotel.com/userfiles/files/coin-master-free-gold-cards-link-2021_GM406889139.pdfIn PDF document text
- https://www.takathmanduhotel.com/userfiles/files/roblox-hacking-apps-2021_GM431946152.pdfIn PDF document text
- https://www.takathmanduhotel.com/userfiles/files/how-to-get-free-pet-food-in-coin-master_GM406889139.pdfIn PDF document text
- https://www.takathmanduhotel.com/userfiles/files/dbz-galaxy-burst-roblox-cheats_GM431946152.pdfIn PDF document text
- https://www.takathmanduhotel.com/userfiles/files/coin-master-free-spins-hack-iphone_GM406889139.pdfIn PDF document text
- https://www.takathmanduhotel.com/userfiles/files/gain-robux_GM431946152.pdfIn PDF document text
- https://www.takathmanduhotel.com/userfiles/files/coin-master-32-hack-apk-download_GM406889139.pdfIn PDF document text
- https://www.takathmanduhotel.com/userfiles/files/mangocheats-com-hack-coin-master-cheat_GM406889139.pdfIn PDF document text
- https://www.takathmanduhotel.com/userfiles/files/1x1x1x1-roblox-id_GM431946152.pdfIn PDF document text
- https://www.takathmanduhotel.com/userfiles/files/how-to-hack-a-minecraft-server-and-make-yourself-op_GM479516143.pdfIn PDF document text
- https://www.takathmanduhotel.com/userfiles/files/roblox-hack-pw-2021_GM431946152.pdfIn PDF document text
- https://www.takathmanduhotel.com/userfiles/files/coin-master-hack-using-cheat-engine_GM406889139.pdfIn PDF document text
- https://www.takathmanduhotel.com/userfiles/files/roblox-pink-free-robux_GM431946152.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_off0000330b.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x330B	23032 bytes
SHA-256: `6f0c929c6513b32aca26d46b7f3b5fe7924124b74c2b37cf13c16df80912df75`
`font_01_sfnt_off000066e2.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x66E2	18344 bytes
SHA-256: `d8cccda057f64c947ab6ae0a87057660c374c9b091fe16e0f35107dc7c5d8ca5`

Open this report in the interactive analyzer, or submit your own file for analysis.