PDF static analysis report

Static analysis result for SHA-256 8b2346c9cae99a56…

SUSPICIOUS

PDF

50.4 KB Created: 2021-06-11 11:39:57 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 9c09262b8fc7db004e15e52f41cf3296 SHA-1: 0b56e30a11688ab614b4565401db618780de718e SHA-256: 8b2346c9cae99a560580002c2d4e8c62de3d5995cf1708bd40a450530d170466
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs and a call-to-action phrase, suggesting it is designed to trick users into downloading a file. The ML classifier strongly flagged this PDF as malicious, and the presence of numerous suspicious URLs reinforces this assessment. No scripts were extracted, but the overall structure and content point towards a phishing or malware distribution attempt.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9871

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/axon-anti-cheat-roblox-game-hack PDF link annotation
    • http://repository.ummy.ac.id//repository/coin-master-game-android-free-download_GM406889139.pdfIn PDF document text
    • http://repository.ummy.ac.id//repository/free-minecraft-java-edition_GM479516143.pdfIn PDF document text
    • http://repository.ummy.ac.id//repository/coinmaster-hack_GM406889139.pdfIn PDF document text
    • http://repository.ummy.ac.id//repository/free-robux-games-that-actually-work-2021_GM431946152.pdfIn PDF document text
    • http://repository.ummy.ac.id//repository/is-there-any-way-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://repository.ummy.ac.id//repository/coin-master-free-spins-link-download_GM406889139.pdfIn PDF document text
    • http://repository.ummy.ac.id//repository/wahoo-gaming-co-free-robux_GM431946152.pdfIn PDF document text
    • http://repository.ummy.ac.id/repository/is-roblox-free-on-the-computer_GM431946152.pdfIn PDF document text
    • http://repository.ummy.ac.id/repository/hack-roblox-vehicle-simulator-money_GM431946152.pdfIn PDF document text
    • http://repository.ummy.ac.id/repository/how-to-hack-anybody-on-roblox_GM431946152.pdfIn PDF document text
    • http://repository.ummy.ac.id//repository/minecraft-pe-free_GM479516143.pdfIn PDF document text
    • http://repository.ummy.ac.id//repository/google-roblox-games_GM431946152.pdfIn PDF document text
    • http://repository.ummy.ac.id//repository/coin-master-15-free-spin-link-of-last-5-days_GM406889139.pdfIn PDF document text
    • http://repository.ummy.ac.id//repository/roblox-free-robux-website_GM431946152.pdfIn PDF document text
    • http://repository.ummy.ac.id//repository/ro-ghoul-script_GM431946152.pdfIn PDF document text
    • http://repository.ummy.ac.id//repository/free-robux-com-roblox_GM431946152.pdfIn PDF document text
    • http://repository.ummy.ac.id/repository/roblox-robux-generator-cheat-files_GM431946152.pdfIn PDF document text
    • http://repository.ummy.ac.id//repository/free-spin-link_GM406889139.pdfIn PDF document text
    • http://repository.ummy.ac.id//repository/free-robux-that-actually-works_GM431946152.pdfIn PDF document text
    • http://repository.ummy.ac.id//repository/robux-free-online_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 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_004_off0000508d.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x508D 38208 bytes
SHA-256: 1b64f1f38527783a625e2cdc789a860f9b7e6fd53251d206209197257ac4f4de
font_01_sfnt_off0000a266.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xA266 18404 bytes
SHA-256: 651f6af189bf46e724b295880dadeb3827c9c35207f524840d164648b77bcbda

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