Malicious PDF — malware analysis report

Static analysis result for SHA-256 430073400948f20f…

MALICIOUS

PDF

48.7 KB Created: 2021-06-13 19:49:01 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2026-06-04
MD5: 638e86d6a09a9b63d25f9a01e5a80ba3 SHA-1: d00df02706fb80e7ffe8b56593f5db01c85a2827 SHA-256: 430073400948f20f9608071bb44147d41424de558bd90dc75af765bdf3ee88a9
160 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1203 Exploitation for Client Execution

The PDF contains multiple links that redirect to malicious infrastructure, disguised as game hacks and generators. The document body and heuristics indicate a lure to trick users into clicking these links, likely leading to further malicious content or downloads. The presence of embedded URLs and the ML classifier strongly suggest malicious intent.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9228

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/comment-cheat-sur-le-jeux-jailbreak-sur-roblox-game-hack In PDF document text
    • http://pdapanache.com/images/free-tiktok-fans-no-verification_GM835599320.pdfIn PDF document text
    • http://pdapanache.com/images/robux-hack-really-works_GM431946152.pdfIn PDF document text
    • http://pdapanache.com/images/how-to-get-free-schrt-in-robux-copyng-it_GM431946152.pdfIn PDF document text
    • http://pdapanache.com/images/coin-master-free-spins-and-coins-2021_GM406889139.pdfIn PDF document text
    • http://pdapanache.com/images/roblox-hack-original_GM431946152.pdfIn PDF document text
    • http://pdapanache.com/images/mobihack-roblox-hack_GM431946152.pdfIn PDF document text
    • http://pdapanache.com/images/hack-robux-cheat-engine-64_GM431946152.pdfIn PDF document text
    • http://pdapanache.com/images/free-robux-scam_GM431946152.pdfIn PDF document text
    • http://pdapanache.com/images/coin-master-generator-free_GM406889139.pdfIn PDF document text
    • http://pdapanache.com/images/bux-life-free-robux-codes_GM431946152.pdfIn PDF document text
    • http://pdapanache.com/images/game-coin-master-hack_GM406889139.pdfIn PDF document text
    • http://pdapanache.com/images/coin-master-daily-rewards_GM406889139.pdfIn PDF document text
    • http://pdapanache.com/images/coin-master-free-spin-link-today-2021_GM406889139.pdfIn PDF document text
    • http://pdapanache.com/images/coin-master--hack_GM406889139.pdfIn PDF document text
    • http://pdapanache.com/images/microsoft-free-robux_GM431946152.pdfIn PDF document text
    • http://pdapanache.com/images/cd-hack-roblox_GM431946152.pdfIn PDF document text
    • http://pdapanache.com/images/how-to-get-robux-easy_GM431946152.pdfIn PDF document text
    • http://pdapanache.com/images/free-robux-no-human-verification-or-survey-or-download_GM431946152.pdfIn PDF document text
    • http://pdapanache.com/images/how-hack-a-roblox-account_GM431946152.pdfIn PDF document text
    • http://pdapanache.com/images/free-robux-generator-no-human-verification_GM431946152.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000496b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x496B 31216 bytes
SHA-256: e2c6e6abd9342694003a3e588901bde095302f4fee1bd34e7f72c580faf706ad
font_01_sfnt_off00009024.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9024 2840 bytes
SHA-256: 3fb127b764b9d10f5525bc4de5ec8316de704409ccb0cf21cff3ad8a30d11676
font_02_sfnt_off000099d6.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x99D6 19140 bytes
SHA-256: 359a4713180d0169bce0660866ba3d24dc4513def1bb617e9899c12e83936bc3