PDF malware analysis — malicious · 2d7e6fce85128fb8

MALICIOUS

PDF

35.4 KB Created: 2021-06-23 00:12:41 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2026-06-04

MD5: 1e60c2b5e15c8f0c68bd4cdc18a1da76 SHA-1: 19290a6309bc66d5e2fa2fb23f08e2682fb5c692 SHA-256: 2d7e6fce85128fb8b62371ac166c4e3477171dfceefbf7d28d078fb0880cf955

160 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

This PDF document employs a lure of game hacks and free generators to trick users into clicking malicious links. The primary link directs to a known malicious redirector infrastructure, likely serving as a gateway to further malicious content or downloads. The document body contains numerous URLs related to popular games and cheats, reinforcing the lure.

Machine Learning

Nyx PDF Classifier malicious score 0.9980

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 http://netcdn.co/app/431946152/hack-jeux-roblox-game-hack In PDF document text
- https://www.iosas.info/uploaded_files/userfiles/files/free-robux-pastebin-august-2021_GM431946152.pdfIn PDF document text
- https://www.iosas.info/uploaded_files/userfiles/files/free-modded-minecraft-server_GM479516143.pdfIn PDF document text
- https://www.iosas.info/uploaded_files/userfiles/files/roblox-dragon-ball-final-stand-hack-script_GM431946152.pdfIn PDF document text
- https://www.iosas.info/uploaded_files/userfiles/files/coin-master-free-spin-and-coin_GM406889139.pdfIn PDF document text
- https://www.iosas.info/uploaded_files/userfiles/files/can-you-host-a-minecraft-server-for-free_GM479516143.pdfIn PDF document text
- https://www.iosas.info/uploaded_files/userfiles/files/free-robux-and-tickets-roblox_GM431946152.pdfIn PDF document text
- https://www.iosas.info/uploaded_files/userfiles/files/free-tiktok-followers-no-human-verification-or-survey-2021_GM835599320.pdfIn PDF document text
- https://www.iosas.info/uploaded_files/userfiles/files/coin-master-hack-pc-cheat-engine_GM406889139.pdfIn PDF document text
- https://www.iosas.info/uploaded_files/userfiles/files/como-ser-hacker-en-roblox-2021_GM431946152.pdfIn PDF document text
- https://www.iosas.info/uploaded_files/userfiles/files/how-to-get-minecraft-java-edition-for-free_GM479516143.pdfIn PDF document text
- https://www.iosas.info/uploaded_files/userfiles/files/coin-master-hack-apk-july-29_GM406889139.pdfIn PDF document text
- https://www.iosas.info/uploaded_files/userfiles/files/coin-master-official-page_GM406889139.pdfIn PDF document text
- https://www.iosas.info/uploaded_files/userfiles/files/free-roblox-blue-hats_GM431946152.pdfIn PDF document text
- https://www.iosas.info/uploaded_files/userfiles/files/coin-master-online-hack-generator_GM406889139.pdfIn PDF document text
- https://www.iosas.info/uploaded_files/userfiles/files/minecraft-free-download-chromebook_GM479516143.pdfIn PDF document text
- https://www.iosas.info/uploaded_files/userfiles/files/minecraft-mobile-free_GM479516143.pdfIn PDF document text
- https://www.iosas.info/uploaded_files/userfiles/files/pokemon-go-free-mask_GM1094591345.pdfIn PDF document text
- https://www.iosas.info/uploaded_files/userfiles/files/how-to-hack-peoples-roblox-accounts_GM431946152.pdfIn PDF document text
- https://www.iosas.info/uploaded_files/userfiles/files/www-free-robux_GM431946152.pdfIn PDF document text
- https://www.iosas.info/uploaded_files/userfiles/files/how-do-you-get-free-robux-2021_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
`stream_002_off00003188.bin`	decompressed-pdf-stream	PDF FlateDecoded stream at offset 0x3188	23048 bytes
SHA-256: `2af8efceae5c9895ab9fcd51a6c57c25de80be2c2e1777e53e187a84cb15219e`
`font_01_sfnt_off000065a1.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x65A1	18964 bytes
SHA-256: `50a3f3b524c9d0edacb826a204a2c1fd908962f6df811749a714b9469f4b96e8`

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