PDF static analysis report

Static analysis result for SHA-256 291748004aeefbff…

SUSPICIOUS

PDF

51.2 KB Created: 2021-06-11 12:32:40 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 3be7f06eaac5ae1b2f3aff1915badcf8 SHA-1: 237f0afc629c259a885a82c8ee48ddd238e6be10 SHA-256: 291748004aeefbff8e2d994ece65458e11b3e763a5df305d59fbd53b0f4c6145
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs and a call-to-action lure promising free Robux, a common social engineering tactic. The ML classifier strongly flagged this PDF as malicious, and the presence of multiple external URLs suggests an attempt to redirect the user to a malicious download or phishing site. No scripts were extracted, but the overall pattern indicates a phishing or malware distribution attempt.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9724

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 https://netcdn.tw/app/431946152/free-robux-robloxlover-game-hack PDF link annotation
    • http://elibrary.uniyap.ac.id/repository/roblox-cat-hacked_GM431946152.pdfIn PDF document text
    • http://elibrary.uniyap.ac.id/repository/los-mejores-hacks-nuevo-en-roblox-jailbreak-2021_GM431946152.pdfIn PDF document text
    • http://elibrary.uniyap.ac.id/repository/youtube-free-robux-codes-urban420_GM431946152.pdfIn PDF document text
    • http://elibrary.uniyap.ac.id/repository/addrobux-us-roblox-hack_GM431946152.pdfIn PDF document text
    • http://elibrary.uniyap.ac.id/repository/how-to-use-hacks-on-roblox-no-virus_GM431946152.pdfIn PDF document text
    • http://elibrary.uniyap.ac.id/repository/how-to-hack-admin-roblox-2021_GM431946152.pdfIn PDF document text
    • http://elibrary.uniyap.ac.id/repository/cupcake-hacks-roblox_GM431946152.pdfIn PDF document text
    • http://elibrary.uniyap.ac.id/repository/free-promo-codes-2021-roblox_GM431946152.pdfIn PDF document text
    • http://elibrary.uniyap.ac.id/repository/how-to-create-roblox-hacks_GM431946152.pdfIn PDF document text
    • http://elibrary.uniyap.ac.id/repository/roblox-picture-hack_GM431946152.pdfIn PDF document text
    • http://elibrary.uniyap.ac.id/repository/how-to-get-rainbow-wings-in-roblox-for-free_GM431946152.pdfIn PDF document text
    • http://elibrary.uniyap.ac.id/repository/free-robux-app-hack_GM431946152.pdfIn PDF document text
    • http://elibrary.uniyap.ac.id/repository/how-to-get-free-robux-no-waiting-instant-robux-taniminim_GM431946152.pdfIn PDF document text
    • http://elibrary.uniyap.ac.id/repository/roblox-free-for-tablet_GM431946152.pdfIn PDF document text
    • http://elibrary.uniyap.ac.id/repository/free-roblox-gift-card-codes-2021-unused_GM431946152.pdfIn PDF document text
    • http://elibrary.uniyap.ac.id/repository/demogorgon-roblox-free-body_GM431946152.pdfIn PDF document text
    • http://elibrary.uniyap.ac.id/repository/how-to-get-free-diamonds-on-royale-high-roblox-2021_GM431946152.pdfIn PDF document text
    • http://elibrary.uniyap.ac.id/repository/free-stuff-on-roblox-catalog-2021_GM431946152.pdfIn PDF document text
    • http://elibrary.uniyap.ac.id/repository/roblox-ro-hacks_GM431946152.pdfIn PDF document text
    • http://elibrary.uniyap.ac.id/repository/free-roblox-stuff-2021_GM431946152.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Related samples 8

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

Full JSON: related samples API

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00005409.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5409 31264 bytes
SHA-256: b023ceca98d17840b52e2a252b686d106cb9603fa5d132e3639c87b55a05cc7c
font_01_sfnt_off00009c24.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9C24 2912 bytes
SHA-256: 02b35010e2614e3cc95ac6414c49295350c91fdfcc4b4cad27ffdbc10e80df7f
font_02_sfnt_off0000a621.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xA621 18200 bytes
SHA-256: 5f9e4f7198dd93b56a244305c7324293c3c6cf3078a14918fa5fb590eddcbdc5

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