Malicious PDF — malware analysis report

Static analysis result for SHA-256 054b6ff11a8899af…

MALICIOUS

PDF

33.5 KB Created: 2021-06-29 18:52:13 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2026-06-04
MD5: 29b20e1ec8aa62679d635deb751cf012 SHA-1: 507c89d5c70e6b2f3588f0e57ffc71ca2b944d18 SHA-256: 054b6ff11a8899af6209cc2a2f40689fb661912dbd54a57b137fbca21f0969c3
160 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF document contains multiple links to known malicious redirectors, disguised as "free generator" or "game hack" lures. The primary URL, http://netcdn.co/app/431946152/hack-para-tener-robux-en-roblox-game-hack, is a clear indicator of malicious intent. The document's structure and embedded links suggest it is designed to trick users into visiting these sites, likely leading to further malware downloads or phishing attempts.

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-tener-robux-en-roblox-game-hack In PDF document text
    • http://simon-skov-fougt.dk/billeder/how-to-get-free-robux-generator_GM431946152.pdfIn PDF document text
    • http://simon-skov-fougt.dk/billeder/free-minecraft-coins_GM479516143.pdfIn PDF document text
    • http://simon-skov-fougt.dk/billeder/minecraft-bedrock-for-free_GM479516143.pdfIn PDF document text
    • http://simon-skov-fougt.dk/billeder/best-free-robwhat-does-roblox-points-do-ox-clothes_GM431946152.pdfIn PDF document text
    • http://simon-skov-fougt.dk/billeder/coin-master-free-coins-twitter_GM406889139.pdfIn PDF document text
    • http://simon-skov-fougt.dk/billeder/free-roblox-codes-2021-march_GM431946152.pdfIn PDF document text
    • http://simon-skov-fougt.dk/billeder/how-to-earn-robux-fast_GM431946152.pdfIn PDF document text
    • http://simon-skov-fougt.dk/billeder/roblox-hack-all-game-2021_GM431946152.pdfIn PDF document text
    • http://simon-skov-fougt.dk/billeder/free-rich-roblox-accounts-2021-may-with-bc_GM431946152.pdfIn PDF document text
    • http://simon-skov-fougt.dk/billeder/free-robux-obby-limited-time-only-games_GM431946152.pdfIn PDF document text
    • http://simon-skov-fougt.dk/billeder/hack-ants-roblox-acount_GM431946152.pdfIn PDF document text
    • http://simon-skov-fougt.dk/billeder/coin-master-links-free-spins_GM406889139.pdfIn PDF document text
    • http://simon-skov-fougt.dk/billeder/coin-master-time-hack_GM406889139.pdfIn PDF document text
    • http://simon-skov-fougt.dk/billeder/coin-master-rewards-free-spins_GM406889139.pdfIn PDF document text
    • http://simon-skov-fougt.dk/billeder/how-to-hack-roblox-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://simon-skov-fougt.dk/billeder/www-coin-master-hack_GM406889139.pdfIn PDF document text
    • http://simon-skov-fougt.dk/billeder/coin-master-daily-free-spins-link-facebook_GM406889139.pdfIn PDF document text
    • http://simon-skov-fougt.dk/billeder/hacking-into-a-roblox-playler-account_GM431946152.pdfIn PDF document text
    • http://simon-skov-fougt.dk/billeder/can-i-get-robux-for-free_GM431946152.pdfIn PDF document text
    • http://simon-skov-fougt.dk/billeder/minecraft-free-download-ipad_GM479516143.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_off00002e93.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2E93 21820 bytes
SHA-256: c95b6c8a9d2effef0f77452ff68a745ff67fe1b2853714a87811b2a2c71b7d0a
font_01_sfnt_off00005e2f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5E2F 18952 bytes
SHA-256: 621364a7cdd8272b30974ec3384e3122c666a1eb6b01c76a8c56d6ea9729fb8a