Malicious PDF — malware analysis report

Static analysis result for SHA-256 6ab47ea938e65fb5…

MALICIOUS

PDF

32.6 KB Created: 2021-06-20 03:13:37 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2026-06-04
MD5: 46a71d54dfa66259321aa7d42612e459 SHA-1: d5ab7a7c6aeb185e274b052cbffa32ca222637f0 SHA-256: 6ab47ea938e65fb583b64064a63b769caa6d5bd378bfc2b5f28a1642ea6a64fe
160 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains multiple links to known malicious redirectors and game hack lures, indicating a phishing or scam attempt. The document body explicitly mentions 'Roblox Assassin Cheat' and 'CLICK HERE TO ACCESS ROBUX GENERATOR', reinforcing the lure. The presence of embedded URLs and the ML classifier's high confidence score support this assessment.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9824

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/roblox-assassin-cheat-game-hack In PDF document text
    • http://doganov.be/images/mc-update_GM479516143.pdfIn PDF document text
    • http://doganov.be/images/minecraft-free-version_GM479516143.pdfIn PDF document text
    • http://doganov.be/images/google-how-do-you-get-robux_GM431946152.pdfIn PDF document text
    • http://doganov.be/images/coin-master-hack-tool-v1-9-download-free-pc_GM406889139.pdfIn PDF document text
    • http://doganov.be/images/hacks-for-coin-master-game_GM406889139.pdfIn PDF document text
    • http://doganov.be/images/free-robux-only-username-no-human-verification_GM431946152.pdfIn PDF document text
    • http://doganov.be/images/free-robux-websites-2021_GM431946152.pdfIn PDF document text
    • http://doganov.be/images/orocash-free-robux_GM431946152.pdfIn PDF document text
    • http://doganov.be/images/minecraft-java-edition-free-trial_GM479516143.pdfIn PDF document text
    • http://doganov.be/images/how-to-get-free-daily-spins-on-coin-master_GM406889139.pdfIn PDF document text
    • http://doganov.be/images/how-to-hack-minecraft_GM479516143.pdfIn PDF document text
    • http://doganov.be/images/minecraft-net-free_GM479516143.pdfIn PDF document text
    • http://doganov.be/images/free-roblox-toy-codes-not-used_GM431946152.pdfIn PDF document text
    • http://doganov.be/images/roblox-jailbreak-free-exploit_GM431946152.pdfIn PDF document text
    • http://doganov.be/images/coin-master-for-pc-free-download_GM406889139.pdfIn PDF document text
    • http://doganov.be/images/top-best-free-stuff-on-roblox-2021_GM431946152.pdfIn PDF document text
    • http://doganov.be/images/best-roblox-games-to-hack-on_GM431946152.pdfIn PDF document text
    • http://doganov.be/images/rs-hack-roblox_GM431946152.pdfIn PDF document text
    • http://doganov.be/images/give-me-free-robux_GM431946152.pdfIn PDF document text
    • http://doganov.be/images/coin-master-online_GM406889139.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_off0000292d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x292D 22592 bytes
SHA-256: 0939a3d79065bae78f30b631a3a362177dc0ef09e0140f4841dea089b41d870d
font_01_sfnt_off00005b2b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5B2B 18876 bytes
SHA-256: 53c83b47d7de0848fe293c0be773815d48b005e3aec76c83ae3172591cd0d0d9