Malicious PDF — malware analysis report

Static analysis result for SHA-256 c5eaae39fdce9015…

MALICIOUS

PDF

35.2 KB Created: 2021-06-20 15:22:54 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2026-06-04
MD5: f9b7be8069aca49eb0f5827f15e3d0b6 SHA-1: 0241e4dafb7c8258e8742b5fb3173e47502f189f SHA-256: c5eaae39fdce90153e4399cfc6c359393a62c8c448f02c4c3088e441db68ec3f
160 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple links that redirect to malicious infrastructure, masquerading as game hacks and generators. The primary lure, 'Hack Para Phantom Forces Roblox 2021', points to a known malicious redirector. This indicates a social engineering tactic to trick users into visiting potentially harmful sites, likely for further malware delivery or credential harvesting.

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-para-phantom-forces-roblox-2021-game-hack In PDF document text
    • http://eltisstudio.sk/images/coin-master-spin-cheat_GM406889139.pdfIn PDF document text
    • http://eltisstudio.sk/images/coin-master-hack-mod_GM406889139.pdfIn PDF document text
    • http://eltisstudio.sk/images/mcpe-hacks_GM479516143.pdfIn PDF document text
    • http://eltisstudio.sk/images/coin-master-free-spins-link-blogspot-today_GM406889139.pdfIn PDF document text
    • http://eltisstudio.sk/images/how-to-get-free-robux-by-playing-games_GM431946152.pdfIn PDF document text
    • http://eltisstudio.sk/images/coin-master-hack-injection_GM406889139.pdfIn PDF document text
    • http://eltisstudio.sk/images/how-to-hack-people-in-roblox_GM431946152.pdfIn PDF document text
    • http://eltisstudio.sk/images/roblox-slaying-simulator-hack-script_GM431946152.pdfIn PDF document text
    • http://eltisstudio.sk/images/como-hackear-coin-master-2021_GM406889139.pdfIn PDF document text
    • http://eltisstudio.sk/images/tiktok-free-view-editor_GM835599320.pdfIn PDF document text
    • http://eltisstudio.sk/images/wwwrobux-hacks_GM431946152.pdfIn PDF document text
    • http://eltisstudio.sk/images/coin-master-free-spins-and-coins-daily_GM406889139.pdfIn PDF document text
    • http://eltisstudio.sk/images/free-roblox-face-accessories_GM431946152.pdfIn PDF document text
    • http://eltisstudio.sk/images/coin-master-hack-2021_GM406889139.pdfIn PDF document text
    • http://eltisstudio.sk/images/how-to-get-free-robux-in-notepad_GM431946152.pdfIn PDF document text
    • http://eltisstudio.sk/images/coin-master-hack-without-verification-2021_GM406889139.pdfIn PDF document text
    • http://eltisstudio.sk/images/money-hack-for-roblox-jailbreak_GM431946152.pdfIn PDF document text
    • http://eltisstudio.sk/images/free-2021-robux_GM431946152.pdfIn PDF document text
    • http://eltisstudio.sk/images/50-000-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://eltisstudio.sk/images/free-roblox-accounts-with-bc-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.

FilenameKindSourceSize
font_00_sfnt_off00003049.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3049 22520 bytes
SHA-256: 5853305053cb12c502f7119c279f1bf7bb4e0b5b36f1ca35b6e6cf49f557334a
font_01_sfnt_off00006216.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6216 19908 bytes
SHA-256: b085543c87da04d4584cc8f31ea99a7ae9808272a91a4c567e9ac1b79c3f32cf

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