PDF malware analysis — malicious · 49044d3e130e9d7d

MALICIOUS

PDF

33.2 KB Created: 2021-06-18 02:52:49 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2026-06-04

MD5: a64fbcdb0a3358b68f53924a635a7d7a SHA-1: e7820d4f88a90cbad87d3be0cd079580bf1aa6d3 SHA-256: 49044d3e130e9d7db8e83b7d5fd505141a3a11db30bf4225bf7c8799be564e07

160 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1203 Exploitation for Client Execution

This PDF document contains multiple links that redirect to malicious infrastructure, masquerading as game hacks and generators. The primary lure, 'free-gears-on-roblox-game-hack', points to a known malicious redirector. The document's structure and embedded links suggest an attempt to trick users into visiting potentially harmful websites, likely for credential harvesting or further malware delivery.

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/free-gears-on-roblox-game-hack In PDF document text
- http://www.homesweethome.pl/images/minecraft-fly-hack_GM479516143.pdfIn PDF document text
- http://www.homesweethome.pl/images/coin-master-cheats-2021_GM406889139.pdfIn PDF document text
- http://www.homesweethome.pl/images/roblox-piano-hack_GM431946152.pdfIn PDF document text
- http://www.homesweethome.pl/images/free-robux-no-verification_GM431946152.pdfIn PDF document text
- http://www.homesweethome.pl/images/bux-gg-robux-free_GM431946152.pdfIn PDF document text
- http://www.homesweethome.pl/images/free-robux-working-genearator-w2021_GM431946152.pdfIn PDF document text
- http://www.homesweethome.pl/images/coin-master-hacker-club_GM406889139.pdfIn PDF document text
- http://www.homesweethome.pl/images/roblox-hack-account-script_GM431946152.pdfIn PDF document text
- http://www.homesweethome.pl/images/free-tiktok-fans-no-human-verification-ios_GM835599320.pdfIn PDF document text
- http://www.homesweethome.pl/images/groups-with-free-stufff-droups-roblox_GM431946152.pdfIn PDF document text
- http://www.homesweethome.pl/images/roblox-free-robux-hack_GM431946152.pdfIn PDF document text
- http://www.homesweethome.pl/images/coin-master-apk-hack-3527_GM406889139.pdfIn PDF document text
- http://www.homesweethome.pl/images/free-spins-for-coin-master-on-1-19-19_GM406889139.pdfIn PDF document text
- http://www.homesweethome.pl/images/minecraft-hacked-client-download_GM479516143.pdfIn PDF document text
- http://www.homesweethome.pl/images/free-roblox-outfits_GM431946152.pdfIn PDF document text
- http://www.homesweethome.pl/images/coin-master-free-spins-and-coins-hack_GM406889139.pdfIn PDF document text
- http://www.homesweethome.pl/images/robux-hack-downlaod_GM431946152.pdfIn PDF document text
- http://www.homesweethome.pl/images/codes-how-to-get-free-robux_GM431946152.pdfIn PDF document text
- http://www.homesweethome.pl/images/how-to-get-free-robux-no-survey_GM431946152.pdfIn PDF document text
- http://www.homesweethome.pl/images/free-robux-without-offers_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_off00002da3.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x2DA3	21976 bytes
SHA-256: `7a3b3a62ad5cbf0dd6f71fec684983fd1be71d3ba90f618ca1d8a433e9417ed7`
`font_01_sfnt_off00005e6b.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x5E6B	18464 bytes
SHA-256: `7fd95b9c5258da9244b75d7c997baa3a8d7e2cba51b177f7619cda6b18d16d58`

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