PDF static analysis report

Static analysis result for SHA-256 bfffd09ecd4037a5…

SUSPICIOUS

PDF

34.8 KB Created: 2021-06-26 06:00:26 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: ad17c5ce49264011dc2119d7b9a356b0 SHA-1: c3e025ab05deec6adba8ac002895fdd5a94787b0 SHA-256: bfffd09ecd4037a5b286111aef62b241d4d85a5fec2e9ab1dfbc7f8ea5461552
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous URLs disguised as offers for free game currency or hacks, such as 'www-free-robux-tips-game-hack'. The ML classifier strongly flagged this PDF as malicious, and the presence of external URIs suggests an attempt to redirect the user to a malicious site. Although no scripts were explicitly extracted, the document's structure and embedded URLs indicate a phishing or malware distribution attempt.

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/www-free-robux-tips-game-hack PDF link annotation
    • http://studio-dentistico-fiume.com/files/minecraft-bedrock-edition-free-with-java_GM479516143.pdfIn PDF document text
    • http://studio-dentistico-fiume.com/files/minecraft-free_GM479516143.pdfIn PDF document text
    • https://www.studio-dentistico-fiume.com/files/robux-generator-no-human-verification-2021_GM431946152.pdfIn PDF document text
    • https://www.studio-dentistico-fiume.com/files/google-how-do-you-get-free-robux_GM431946152.pdfIn PDF document text
    • http://studio-dentistico-fiume.com/files/free-robux-apps-that-work_GM431946152.pdfIn PDF document text
    • https://www.studio-dentistico-fiume.com/files/coin-master-free-spins-link-cheat_GM406889139.pdfIn PDF document text
    • https://www.studio-dentistico-fiume.com/files/tiktok-free-views_GM835599320.pdfIn PDF document text
    • http://studio-dentistico-fiume.com/files/can-you-get-minecraft-for-free_GM479516143.pdfIn PDF document text
    • http://studio-dentistico-fiume.com/files/hack-tiktok-fans-free_GM835599320.pdfIn PDF document text
    • http://studio-dentistico-fiume.com/files/haktuts-coin-master-free-daily-spins_GM406889139.pdfIn PDF document text
    • https://www.studio-dentistico-fiume.com/files/how-to-hack-into-a-roblox-account-2021-v3rmillion_GM431946152.pdfIn PDF document text
    • https://www.studio-dentistico-fiume.com/files/hack-coin-master-pc_GM406889139.pdfIn PDF document text
    • https://www.studio-dentistico-fiume.com/files/robux-hack-ohne-handynummer-und-email_GM431946152.pdfIn PDF document text
    • http://studio-dentistico-fiume.com/files/free-outfits-roblox_GM431946152.pdfIn PDF document text
    • https://www.studio-dentistico-fiume.com/files/tiktok-free-apk-download_GM835599320.pdfIn PDF document text
    • https://www.studio-dentistico-fiume.com/files/how-to-hack-roblox-2021_GM431946152.pdfIn PDF document text
    • http://studio-dentistico-fiume.com/files/how-to-get-free-robux-without-verification_GM431946152.pdfIn PDF document text
    • http://studio-dentistico-fiume.com/files/play-roblox-for-free-on-google_GM431946152.pdfIn PDF document text
    • http://studio-dentistico-fiume.com/files/how-to-get-free-robux-without-surveys_GM431946152.pdfIn PDF document text
    • http://studio-dentistico-fiume.com/files/minecraft-116-free-download_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_off00002fce.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2FCE 22456 bytes
SHA-256: e7e1b971cb677943ebb58d24abeba1f385fba27541090047ebb1ca3653c63e94
font_01_sfnt_off000061f7.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x61F7 19376 bytes
SHA-256: 8eab580c6df7592afb3ad89ee3f32e42ab7938d47869ba215bbff82a4e8ec8d1