PDF static analysis report

Static analysis result for SHA-256 4b30ec30b5758dc8…

SUSPICIOUS

PDF

36.8 KB Created: 2021-06-22 22:57:50 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: b5ded5d20f4c705fb0a676fc1e97f11b SHA-1: 523c7787fe805e4b6b3bd0fd34fd704c28f17b2d SHA-256: 4b30ec30b5758dc8b446d38737fe3b4074130c47c47ad44c9e01b24693c41163
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains numerous embedded URLs and a prominent link in the document body, all related to game cheats and currency. The ML classifier strongly flagged this PDF as malicious, indicating a high likelihood of it being used for phishing or distributing malware. The presence of multiple links suggests an attempt to redirect the user to malicious websites.

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-roblox-gift-card-code-generator-no-survey-game-hack PDF link annotation
    • http://arpinoturismo.it/images/coin-master-free-spins-link-2021_GM406889139.pdfIn PDF document text
    • http://arpinoturismo.it/images/hack-5-2021-de-roblox-jailbreak_GM431946152.pdfIn PDF document text
    • http://arpinoturismo.it/images/roblox-free-shirts-copy-2021_GM431946152.pdfIn PDF document text
    • http://arpinoturismo.it/images/make-free-robux_GM431946152.pdfIn PDF document text
    • http://arpinoturismo.it/images/free-robux-codes-pc_GM431946152.pdfIn PDF document text
    • http://arpinoturismo.it/images/how-to-get-free-robux-without-logging-in_GM431946152.pdfIn PDF document text
    • http://arpinoturismo.it/images/hack-peoples-phones-for-money-on-roblox_GM431946152.pdfIn PDF document text
    • http://arpinoturismo.it/images/http-coin-master-hack-club_GM406889139.pdfIn PDF document text
    • http://arpinoturismo.it/images/how-to-get-free-shields-on-coin-master_GM406889139.pdfIn PDF document text
    • http://arpinoturismo.it/images/earn-robux-online_GM431946152.pdfIn PDF document text
    • http://arpinoturismo.it/images/free-pet-food-coin-master_GM406889139.pdfIn PDF document text
    • http://arpinoturismo.it/images/how-to-exploit-roblox-free_GM431946152.pdfIn PDF document text
    • http://arpinoturismo.it/images/inappropriate-roblox_GM431946152.pdfIn PDF document text
    • http://arpinoturismo.it/images/you-promised-my-son-free-robux_GM431946152.pdfIn PDF document text
    • http://arpinoturismo.it/images/minecraft-free-download-chromebook_GM479516143.pdfIn PDF document text
    • http://arpinoturismo.it/images/roblox-apk-hack_GM431946152.pdfIn PDF document text
    • http://arpinoturismo.it/images/moonactive-coin-master-free-spins_GM406889139.pdfIn PDF document text
    • http://arpinoturismo.it/images/skype-hack-roblox-2021-jailbreak_GM431946152.pdfIn PDF document text
    • http://arpinoturismo.it/images/how-to-get-free-vip-present-on-adopt-me-roblox_GM431946152.pdfIn PDF document text
    • http://arpinoturismo.it/images/roblox-game-pass-hack_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_off000035ac.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x35AC 23060 bytes
SHA-256: 7c56a49f37edb040c80dfe758a2b068b56210112caec8756c2656dd42f0e18f5
font_01_sfnt_off00006977.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6977 19484 bytes
SHA-256: b8a51c4c8032f78e005ab8f66a0fab1a73d5ca8020995bc6b2748e1cb01a9ba0