PDF static analysis report

Static analysis result for SHA-256 06e826900fa2a85a…

SUSPICIOUS

PDF

34.8 KB Created: 2021-06-25 13:29:08 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 3d11b74b8ceb3bd4dc711c4293b22b43 SHA-1: 55c6665d939391c07602781ff6c0fbf73325eac7 SHA-256: 06e826900fa2a85af6f757fedae949d2e13006507c3dc2d5f14be6a8ca7a3ac6
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The document contains multiple URLs and text related to obtaining free in-game currency for Roblox, a common lure for phishing or malware distribution. The ML classifier strongly flagged this PDF as malicious, and the presence of external URIs indicates an attempt to redirect the user to a potentially harmful site. No scripts were extracted, but the overall pattern suggests a social engineering attack.

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/how-to-get-free-schrt-in-robux-brighschows-game-hack PDF link annotation
    • http://www.sanjosedeminas.gob.ec/images/free-roblox-groups_GM431946152.pdfIn PDF document text
    • http://www.sanjosedeminas.gob.ec/images/roblox-hack-100-real-no-fake_GM431946152.pdfIn PDF document text
    • http://www.sanjosedeminas.gob.ec/images/coin-master-links-free-spins_GM406889139.pdfIn PDF document text
    • http://www.sanjosedeminas.gob.ec/images/robux-sign_GM431946152.pdfIn PDF document text
    • http://www.sanjosedeminas.gob.ec/images/how-to-get-minecraft-for-free-on-phone_GM479516143.pdfIn PDF document text
    • http://www.sanjosedeminas.gob.ec/images/free-coin-coin-master_GM406889139.pdfIn PDF document text
    • http://www.sanjosedeminas.gob.ec/images/free-robux-apps-that-work_GM431946152.pdfIn PDF document text
    • http://www.sanjosedeminas.gob.ec/images/coin-master-free-spins-2-5-2021_GM406889139.pdfIn PDF document text
    • http://www.sanjosedeminas.gob.ec/images/coin-master-apk-hack-2021_GM406889139.pdfIn PDF document text
    • http://www.sanjosedeminas.gob.ec/images/real-free-robux-generator_GM431946152.pdfIn PDF document text
    • http://www.sanjosedeminas.gob.ec/images/coin-master-free-spins-hack-link_GM406889139.pdfIn PDF document text
    • http://www.sanjosedeminas.gob.ec/images/coin-master-free-daily-spins_GM406889139.pdfIn PDF document text
    • http://www.sanjosedeminas.gob.ec/images/how-to-get-free-pets-in-adopt-me-roblox_GM431946152.pdfIn PDF document text
    • http://www.sanjosedeminas.gob.ec/images/coin-and-spin-link_GM406889139.pdfIn PDF document text
    • http://www.sanjosedeminas.gob.ec/images/coin-master-free-pet-food_GM406889139.pdfIn PDF document text
    • http://www.sanjosedeminas.gob.ec/images/free-spin-coin-master-instagram_GM406889139.pdfIn PDF document text
    • http://www.sanjosedeminas.gob.ec/images/how-to-win-free-robux_GM431946152.pdfIn PDF document text
    • http://www.sanjosedeminas.gob.ec/images/simplysarc_GM479516143.pdfIn PDF document text
    • http://www.sanjosedeminas.gob.ec/images/coin-master-free_GM406889139.pdfIn PDF document text
    • http://www.sanjosedeminas.gob.ec/images/bux-life-free-robux_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_off0000304d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x304D 22524 bytes
SHA-256: f0eb7d8e765ee8f3f55c55d1b8950635a47d90002ec43f6840d401351dc3d913
font_01_sfnt_off00006281.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6281 19272 bytes
SHA-256: f42e4caf66a5f641cb7f5ba12e2b68621c2bb84ea2e98fa584c1e09dea131708