PDF malware analysis — malicious · 29055ee47c90c052

MALICIOUS

PDF

42.2 KB Created: 2021-05-18 00:39:21 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2026-06-04

MD5: 1af8924eedccb0d003edc71c93cb4d5e SHA-1: d835da9ebcb1d53de26c31fe5fccc87d61639d76 SHA-256: 29055ee47c90c0522bc4525b98c41c1bc82a994f7a0dd99c9b016fa68c2dedd2

160 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1203 Exploitation for Client Execution

This PDF document contains multiple links to websites that are flagged as malicious redirectors, specifically promoting game hacks and free spins for games like Coin Master and Roblox. The document body and embedded URLs strongly suggest a lure to trick users into visiting these sites, which likely host further malicious content or exploit kits. The ML classifier also strongly indicated maliciousness.

Machine Learning

Nyx PDF Classifier malicious score 0.9971

Heuristics 4

PDF links to a 'free generator / game hack' redirector critical 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. CRITICAL on its own: the /app/<id>/<slug>-game-hack path shape is unambiguous scam infra, and the host rotates so a host-list match can't be relied on.
PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINK

PDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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
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/406889139/coin-master-claim-free-spins-game-hack In PDF document text
- https://www.sses.com.sa/uploaded_files/userfiles/files/coin-master-hack-2021_GM406889139.pdfIn PDF document text
- https://www.sses.com.sa/uploaded_files/userfiles/files/roblox-free-robux-no-human-verification_GM431946152.pdfIn PDF document text
- https://www.sses.com.sa/uploaded_files/userfiles/files/coin-master-daily-free-spins-link-download_GM406889139.pdfIn PDF document text
- https://www.sses.com.sa/uploaded_files/userfiles/files/www-robux-com_GM431946152.pdfIn PDF document text
- https://www.sses.com.sa/uploaded_files/userfiles/files/daily-free-spin-coin-master-link_GM406889139.pdfIn PDF document text
- https://www.sses.com.sa/uploaded_files/userfiles/files/coin-master-hack-android_GM406889139.pdfIn PDF document text
- https://www.sses.com.sa/uploaded_files/userfiles/files/freespinandcoinblogspot-com-2021-11-coinmasterfreespins_GM406889139.pdfIn PDF document text
- https://www.sses.com.sa/uploaded_files/userfiles/files/coin-master-hack-apk-2021_GM406889139.pdfIn PDF document text
- https://www.sses.com.sa/uploaded_files/userfiles/files/claim-gg-free-robux_GM431946152.pdfIn PDF document text
- https://www.sses.com.sa/uploaded_files/userfiles/files/coin-master-hacks-no-surveys_GM406889139.pdfIn PDF document text
- https://www.sses.com.sa/uploaded_files/userfiles/files/free-coin-master-spins-no-verification_GM406889139.pdfIn PDF document text
- https://www.sses.com.sa/uploaded_files/userfiles/files/games-on-roblox-that-give-you-free-robux_GM431946152.pdfIn PDF document text
- https://www.sses.com.sa/uploaded_files/userfiles/files/coin-master-cheats-without-verification_GM406889139.pdfIn PDF document text
- https://www.sses.com.sa/uploaded_files/userfiles/files/is-roblox-hacked_GM431946152.pdfIn PDF document text
- https://www.sses.com.sa/uploaded_files/userfiles/files/free-robux-offers_GM431946152.pdfIn PDF document text
- https://www.sses.com.sa/uploaded_files/userfiles/files/coin-master-hack-cheat-engine_GM406889139.pdfIn PDF document text
- https://www.sses.com.sa/uploaded_files/userfiles/files/coin-master-tiradas-gratis_GM406889139.pdfIn PDF document text
- https://www.sses.com.sa/uploaded_files/userfiles/files/how-to-get-unlimited-robux_GM431946152.pdfIn PDF document text
- https://www.sses.com.sa/uploaded_files/userfiles/files/hack-coin-master-apk-358_GM406889139.pdfIn PDF document text
- https://www.sses.com.sa/uploaded_files/userfiles/files/coin-master-free-spins-app-for-iphone_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
`stream_003_off000049f1.bin`	decompressed-pdf-stream	PDF FlateDecoded stream at offset 0x49F1	25084 bytes
SHA-256: `ea6e548232db32748a72656c133b4759b5cd59e64b53025cc7d3211ef7931cb2`
`font_01_sfnt_off0000830e.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x830E	18220 bytes
SHA-256: `4508a7247666ecd7f475af3e2510e2d7297b60fda6d209b486c2dc6be28a63e8`

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