PDF static analysis report

Static analysis result for SHA-256 79073746ea8aa29d…

SUSPICIOUS

PDF

35.1 KB Created: 2021-06-25 21:40:57 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 51cd071bf2dd5972dc21173b49cc4148 SHA-1: 4d99dc971ba614d2dd571b471b37d74ab5a15ea3 SHA-256: 79073746ea8aa29d01b77396f811dd46db94d8b093f5e39b0b87671b689531cd
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF document contains numerous embedded URLs, with a primary one pointing to a site offering 'free Robux'. The ML classifier strongly flagged this PDF as malicious, and the presence of download-related heuristics further supports a malicious intent. The document likely serves as a lure to direct users to external sites that may host malware or facilitate scams.

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/how-to-earn-free-robux-on-blox-land-game-hack PDF link annotation
    • http://library.umuslim.ac.id/repository/free-online-robux_GM431946152.pdfIn PDF document text
    • http://library.umuslim.ac.id/repository/tiktok-followers-free-no-verification_GM835599320.pdfIn PDF document text
    • http://library.umuslim.ac.id/repository/roblox-hack-tool_GM431946152.pdfIn PDF document text
    • http://library.umuslim.ac.id/repository/send-me-500-2021-spins_GM406889139.pdfIn PDF document text
    • http://library.umuslim.ac.id/repository/most-hacked-roblox-games_GM431946152.pdfIn PDF document text
    • http://library.umuslim.ac.id//repository/minecraft-java-edition-free-download-for-android_GM479516143.pdfIn PDF document text
    • http://library.umuslim.ac.id//repository/woman-roblox_GM431946152.pdfIn PDF document text
    • http://library.umuslim.ac.id/repository/how-to-give-robux-on-mobile_GM431946152.pdfIn PDF document text
    • http://library.umuslim.ac.id/repository/cheat-coded-roblox-minning_GM431946152.pdfIn PDF document text
    • http://library.umuslim.ac.id/repository/roblox-free-draw_GM431946152.pdfIn PDF document text
    • http://library.umuslim.ac.id/repository/coin-master-daily-free-spins-link_GM406889139.pdfIn PDF document text
    • http://library.umuslim.ac.id/repository/coin-master-gameplay_GM406889139.pdfIn PDF document text
    • http://library.umuslim.ac.id/repository/how-to-hack-roblox-acocunt_GM431946152.pdfIn PDF document text
    • http://library.umuslim.ac.id/repository/comment-avoir-des-free-robux_GM431946152.pdfIn PDF document text
    • http://library.umuslim.ac.id/repository/does-coin-master-hack-work_GM406889139.pdfIn PDF document text
    • http://library.umuslim.ac.id//repository/minecraft-java-free-account_GM479516143.pdfIn PDF document text
    • http://library.umuslim.ac.id/repository/roblox-2021_GM431946152.pdfIn PDF document text
    • http://library.umuslim.ac.id/repository/how-do-you-get-free-robux_GM431946152.pdfIn PDF document text
    • http://library.umuslim.ac.id//repository/roblox-18_GM431946152.pdfIn PDF document text
    • http://library.umuslim.ac.id/repository/easy-robux-today-com_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
font_00_sfnt_off000032ea.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x32EA 22156 bytes
SHA-256: 823e199ceae0bce07df316a6abbd7aa6c1c2b61e0e72cc6e69763343114f4464
font_01_sfnt_off0000640b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x640B 19128 bytes
SHA-256: 62dc655f6bf535c768cb86a8a70da3197f5549800d479e0319ca1c0edd662cf0

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