PDF static analysis report

Static analysis result for SHA-256 fc7849dbcde3bd52…

SUSPICIOUS

PDF

34.3 KB Created: 2021-06-28 11:08:07 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: ae8ce0ac0a548ce2057b77dd838ded71 SHA-1: ae56d973ec8d40a890c6f52c5d1791b691459775 SHA-256: fc7849dbcde3bd52e2f7df623c35abd3ca80bc785f9bacd434949d52a7d48dd6
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The document contains a clear lure for free Robux, directing users to download a tool from a suspicious URL. The ML classifier strongly flagged this PDF as malicious, and embedded URLs suggest a phishing or scam attempt. While no scripts were explicitly extracted, the PDF structure and embedded URIs are indicative of a malicious document, likely intended to deliver a second-stage payload or trick users into downloading malware.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9980

Heuristics 3

  • 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
  • External URI info PDF_URI
    PDF contains an external URL action
  • 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-robux-tool-game-hack PDF link annotation
    • https://de-licht.com/image/data/files/free-robux-no-human-verification_GM431946152.pdfIn PDF document text
    • https://de-licht.com/image/data/files/roblox-army-robux_GM431946152.pdfIn PDF document text
    • https://de-licht.com/image/data/files/coin-master-email-rewards-link_GM406889139.pdfIn PDF document text
    • https://de-licht.com/image/data/files/free-robux-guuudd-info_GM431946152.pdfIn PDF document text
    • https://de-licht.com/image/data/files/free-robux-quiz_GM431946152.pdfIn PDF document text
    • https://de-licht.com/image/data/files/how-to-bring-ak-to-roblox-school-hack_GM431946152.pdfIn PDF document text
    • https://de-licht.com/image/data/files/free-account-roblox-with-robux_GM431946152.pdfIn PDF document text
    • https://de-licht.com/image/data/files/coin-master-daily-free-spins-and-coins-2021_GM406889139.pdfIn PDF document text
    • https://de-licht.com/image/data/files/how-do-you-get-roebucks-for-free_GM431946152.pdfIn PDF document text
    • https://de-licht.com/image/data/files/coin-master-free-codes_GM406889139.pdfIn PDF document text
    • https://de-licht.com/image/data/files/10-robux_GM431946152.pdfIn PDF document text
    • https://de-licht.com/image/data/files/minecraft-hacks-ps4_GM479516143.pdfIn PDF document text
    • https://de-licht.com/image/data/files/hack-coin-master-apk-2021_GM406889139.pdfIn PDF document text
    • https://de-licht.com/image/data/files/roblox-music-id-young-wild-and-free_GM431946152.pdfIn PDF document text
    • https://de-licht.com/image/data/files/coin-master-free-spins-cheat_GM406889139.pdfIn PDF document text
    • https://de-licht.com/image/data/files/complete-offers-for-robux_GM431946152.pdfIn PDF document text
    • https://de-licht.com/image/data/files/free-codes-for-roblox-to-get-robux_GM431946152.pdfIn PDF document text
    • https://de-licht.com/image/data/files/coin-master-free-spins-link-download_GM406889139.pdfIn PDF document text
    • https://de-licht.com/image/data/files/coin-master-hack-no-survey-or-verification_GM406889139.pdfIn PDF document text
    • https://de-licht.com/image/data/files/coin-master-free-spin-and-coins-links-2021_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_off00002ec9.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2EC9 22716 bytes
SHA-256: 47d392222701328f2e2ef7473b562fc1db215a8298c29d4b5ea4388b7a035ad9
font_01_sfnt_off000061bf.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x61BF 18788 bytes
SHA-256: b4958f0cf3bf63f8a02778feea80d6b50a4208e2c218463aef0d776c8fbf4907