PDF malware analysis — malicious · 33f1f40367a7d67a

MALICIOUS

PDF

35.8 KB Created: 2021-06-30 06:27:47 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2026-06-04

MD5: 915c0456f35f1408a3665f1e5cd72f88 SHA-1: 7df3fc4f11548a6bcb46fc8fe39452a8c39d8c3a SHA-256: 33f1f40367a7d67a9432b1c69a5657706df2c1778e01ca6c1aa16f31071b7ca9

200 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

The PDF document contains multiple links designed to lure users into clicking on what appears to be a "game hack" for Roblox. These links redirect to known malicious infrastructure, indicating a phishing or credential harvesting attempt. The document body and embedded URLs strongly suggest a social engineering tactic to trick users into visiting a compromised site, likely for further exploitation or malware delivery.

Machine Learning

Nyx PDF Classifier malicious score 0.9980

Heuristics 5

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.
Brand-impersonation credential phishing lure high SE_BRAND_CREDENTIAL_PHISH

Document impersonates a well-known consumer brand and uses account-security / verification language ('unusual activity', 'account on hold', 'verify your account') to steer the reader to a credential-harvesting link. Corroborated by: call-to-action link host does not match the impersonated brand: http://netcdn.co/app/431946152/free-games-at-roblox-com-htm-game-hack.
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-games-at-roblox-com-htm-game-hack In PDF document text
- https://www.intercraftgallery.com/uploaded_files/userfiles/files/gg-roblox-hack_GM431946152.pdfIn PDF document text
- https://www.intercraftgallery.com/uploaded_files/userfiles/files/roblox-free-robux-no-download_GM431946152.pdfIn PDF document text
- https://www.intercraftgallery.com/uploaded_files/userfiles/files/roblox-hack-download-explode_GM431946152.pdfIn PDF document text
- https://www.intercraftgallery.com/uploaded_files/userfiles/files/free-robux-at-http-get-robux-eu5-net_GM431946152.pdfIn PDF document text
- https://www.intercraftgallery.com/uploaded_files/userfiles/files/how-to-get-free-bugatti-in-roblox-jailbreak_GM431946152.pdfIn PDF document text
- https://www.intercraftgallery.com/uploaded_files/userfiles/files/free-roblox-followers-bot_GM431946152.pdfIn PDF document text
- https://www.intercraftgallery.com/uploaded_files/userfiles/files/coin-master-free-spins-haktuts_GM406889139.pdfIn PDF document text
- https://www.intercraftgallery.com/uploaded_files/userfiles/files/free-robux-using-gamepasses_GM431946152.pdfIn PDF document text
- https://www.intercraftgallery.com/uploaded_files/userfiles/files/roblox-hack-download-free_GM431946152.pdfIn PDF document text
- https://www.intercraftgallery.com/uploaded_files/userfiles/files/arsenal-hacks-roblox_GM431946152.pdfIn PDF document text
- https://www.intercraftgallery.com/uploaded_files/userfiles/files/roblox-free-unlimited-robux-and-tix_GM431946152.pdfIn PDF document text
- https://www.intercraftgallery.com/uploaded_files/userfiles/files/how-to-get-free-robux-on-roblox-2021_GM431946152.pdfIn PDF document text
- https://www.intercraftgallery.com/uploaded_files/userfiles/files/roblox-download-pc-windows-7-free_GM431946152.pdfIn PDF document text
- https://www.intercraftgallery.com/uploaded_files/userfiles/files/robux-cheat-codes-2021-pc_GM431946152.pdfIn PDF document text
- https://www.intercraftgallery.com/uploaded_files/userfiles/files/how-do-you-get-free-robux-2021_GM431946152.pdfIn PDF document text
- https://www.intercraftgallery.com/uploaded_files/userfiles/files/baixar-hack-roblox-winrrar_GM431946152.pdfIn PDF document text
- https://www.intercraftgallery.com/uploaded_files/userfiles/files/free-printable-minecraft-coloring-pages_GM479516143.pdfIn PDF document text
- https://www.intercraftgallery.com/uploaded_files/userfiles/files/robux-for-free-pc_GM431946152.pdfIn PDF document text
- https://www.intercraftgallery.com/uploaded_files/userfiles/files/how-to-get-minecraft-pocket-edition-for-free_GM479516143.pdfIn PDF document text
- https://www.intercraftgallery.com/uploaded_files/userfiles/files/free-robux-viseo-not-clickbait-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
`font_00_sfnt_off00003478.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x3478	22596 bytes
SHA-256: `d2225ae44cf70763af6360bc9c1bbf90ab79f4e29dc8f8445388462ab91733d0`
`font_01_sfnt_off000066f9.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x66F9	19016 bytes
SHA-256: `848df99b5a8a9365d12973abe5bf51544c2434c609906d0f1a69dcdd6e34e154`

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