PDF static analysis report

Static analysis result for SHA-256 57c5f9f1f2d3a6d3…

SUSPICIOUS

PDF

34.3 KB Created: 2021-06-20 19:31:33 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 0b891774735605ba852b9c07886114ed SHA-1: 70618077eaf14703461a1bfe70d1567eb4c03999 SHA-256: 57c5f9f1f2d3a6d3b677176536c89c3538d931ebb1c6efb4d43587d3f42f1f95
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous links and references to 'free Robux' and game hacks, strongly suggesting a social engineering lure to trick users into downloading potentially malicious software. The ML classifier also flagged this PDF as malicious with high confidence. The presence of embedded URLs points to an attempt to redirect users to external sites for further exploitation.

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-it-game-hack PDF link annotation
    • https://bullyinformate.org/images/how-to-get-free-knives-in-assassin-roblox_GM431946152.pdfIn PDF document text
    • https://bullyinformate.org/images/how-to-get-hack-to-hack-people-on-roblox_GM431946152.pdfIn PDF document text
    • http://bullyinformate.org/images/how-to-get-free-robux-instantly_GM431946152.pdfIn PDF document text
    • https://bullyinformate.org/images/xonnek-hack-de-roblox_GM431946152.pdfIn PDF document text
    • https://bullyinformate.org/images/furky-safe-free-roblox-exploits_GM431946152.pdfIn PDF document text
    • https://bullyinformate.org/images/how-to-have-free-wings-in-roblox_GM431946152.pdfIn PDF document text
    • https://bullyinformate.org/images/roblox-cheat-robux-generator-2021_GM431946152.pdfIn PDF document text
    • https://bullyinformate.org/images/hacks-to-get-money-on-roblox-jailbreak_GM431946152.pdfIn PDF document text
    • https://bullyinformate.org/images/how-to-get-free-robux-fast-2021_GM431946152.pdfIn PDF document text
    • https://bullyinformate.org/images/i-hacked-this-person-on-roblox_GM431946152.pdfIn PDF document text
    • https://bullyinformate.org/images/roblox-free-items-generator_GM431946152.pdfIn PDF document text
    • https://bullyinformate.org/images/roblox-jailbreak-hack-pay_GM431946152.pdfIn PDF document text
    • https://bullyinformate.org/images/minecraft-skins-free-girl_GM479516143.pdfIn PDF document text
    • http://bullyinformate.org/images/free-minecraft-com_GM479516143.pdfIn PDF document text
    • https://bullyinformate.org/images/free-robux-catalog-items_GM431946152.pdfIn PDF document text
    • https://bullyinformate.org/images/how-do-you-make-a-shirt-free-on-roblox_GM431946152.pdfIn PDF document text
    • https://bullyinformate.org/images/download-btools-hack-roblox_GM431946152.pdfIn PDF document text
    • https://bullyinformate.org/images/free-roblox-accounts-dantdm_GM431946152.pdfIn PDF document text
    • http://bullyinformate.org/images/aternos-free-minecraft-server_GM479516143.pdfIn PDF document text
    • http://bullyinformate.org/images/how-to-get-free-robux-without-downloading-apps_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_off00002fbf.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2FBF 22428 bytes
SHA-256: 950b2d9691be77c73af4ee6e909f868c6c037342eea5075acbf752cd58827870
font_01_sfnt_off0000618c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x618C 18820 bytes
SHA-256: 2ce9f482ef77570085d47efabcc2409e98ad12ec3174e3824eebaaee29bae3a2