PDF static analysis report

Static analysis result for SHA-256 374082c4fc102f17…

SUSPICIOUS

PDF

35.7 KB Created: 2021-06-19 14:42:00 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 38583188cf2c47ded1cfd6ac13aba177 SHA-1: cccc2868275397028a60ca0bec2847100d6bccd3 SHA-256: 374082c4fc102f173ba58458f04dd8550913876e62db978eb546b9fe66e982d9
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous links and text related to obtaining free in-game currency for popular games, indicating a phishing or scam attempt. The ML classifier strongly flagged this PDF as malicious, and the presence of external URIs suggests it is designed to redirect users to potentially harmful sites. Although no scripts were explicitly extracted, the document's structure and content point towards 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-robux-codes-2021-game-hack PDF link annotation
    • http://cintabaca.org/katalog//repository/how-to-get-free-coins-for-coin-master_GM406889139.pdfIn PDF document text
    • http://cintabaca.org/katalog/repository/coin-master-coins_GM406889139.pdfIn PDF document text
    • http://cintabaca.org/katalog/repository/how-to-get-minecraft-pe-for-free_GM479516143.pdfIn PDF document text
    • http://cintabaca.org/katalog/repository/minecraft-free-exe_GM479516143.pdfIn PDF document text
    • http://cintabaca.org/katalog/repository/coin-master-20-free-spins-link-2021_GM406889139.pdfIn PDF document text
    • http://cintabaca.org/katalog/repository/hack-coins-pizzeria-roleplay-remastered-roblox-v3rmillion_GM431946152.pdfIn PDF document text
    • http://cintabaca.org/katalog//repository/get-free-robux-without-human-verification_GM431946152.pdfIn PDF document text
    • http://cintabaca.org/katalog/repository/how-to-get-free-robux-without-verifying-2021_GM431946152.pdfIn PDF document text
    • http://cintabaca.org/katalog//repository/coin-master-free-spins-link-today-ios_GM406889139.pdfIn PDF document text
    • http://cintabaca.org/katalog//repository/how-to-get-free-robux-fast-and-easy_GM431946152.pdfIn PDF document text
    • http://cintabaca.org/katalog/repository/how-to-get-minecraft-windows-10-edition-for-free_GM479516143.pdfIn PDF document text
    • http://cintabaca.org/katalog/repository/one-piece-final-chapter-youtube-roblox-hack_GM431946152.pdfIn PDF document text
    • http://cintabaca.org/katalog/repository/minecraft-java-edition-free_GM479516143.pdfIn PDF document text
    • http://cintabaca.org/katalog/repository/how-to-hack-coin-master-computer_GM406889139.pdfIn PDF document text
    • http://cintabaca.org/katalog/repository/earn-free-robux_GM431946152.pdfIn PDF document text
    • http://cintabaca.org/katalog//repository/links-to-get-free-spins-on-coin-master_GM406889139.pdfIn PDF document text
    • http://cintabaca.org/katalog/repository/free-robux-mr-robux_GM431946152.pdfIn PDF document text
    • http://cintabaca.org/katalog/repository/roblox-free-wings_GM431946152.pdfIn PDF document text
    • http://cintabaca.org/katalog/repository/mcpe-hack-client_GM479516143.pdfIn PDF document text
    • http://cintabaca.org/katalog/repository/coin-master-hacks-no-human-verification_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_off00003149.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3149 22916 bytes
SHA-256: 463f1098c7a8a4ae4c321e0dade5776cba744a17f62b96bc7f9109bb8a654245
font_01_sfnt_off000064cd.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x64CD 19560 bytes
SHA-256: 23fd6b1887025421e6e39521b650ee02de163ea1ebb303fc14ef8bd616b7f3d5