PDF static analysis report

Static analysis result for SHA-256 2ab61a51e3a26a95…

SUSPICIOUS

PDF

44.4 KB Created: 2021-06-04 03:49:56 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: c014924230e0d148ceef7d896d93eb11 SHA-1: b9aa606cf78aa46986c1d5609e4f6d8576bd05d5 SHA-256: 2ab61a51e3a26a9583f62f5731be3b76016ae7ba64a6c69a8c36e2b343d265dc
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1203 Exploitation for Client Execution

The PDF document contains embedded URLs and a visual download button lure, suggesting an attempt to trick the user into downloading a secondary payload. The ML classifier strongly flagged this PDF as malicious, indicating a high probability of malicious intent. The primary IOC is the external URL which likely hosts the malicious content.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9865

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.online/app/406889139/coin-master-game-free-play-online-game-hack PDF link annotation
    • http://library.asih-husada.ac.id/repository/wurst-client-18-9_GM479516143.pdfIn PDF document text
    • http://library.asih-husada.ac.id/repository/roblox-free-robux-generator_GM431946152.pdfIn PDF document text
    • http://library.asih-husada.ac.id/repository/free-robux-co_GM431946152.pdfIn PDF document text
    • http://library.asih-husada.ac.id/repository/minecraft-toys-for-free_GM479516143.pdfIn PDF document text
    • http://library.asih-husada.ac.id/repository/how-can-you-get-free-robux_GM431946152.pdfIn PDF document text
    • http://library.asih-husada.ac.id/repository/free-ways-to-get-robux_GM431946152.pdfIn PDF document text
    • http://library.asih-husada.ac.id/repository/how-to-download-minecraft-for-free-on-your-phone_GM479516143.pdfIn PDF document text
    • http://library.asih-husada.ac.id/repository/oprewards-com-robux_GM431946152.pdfIn PDF document text
    • http://library.asih-husada.ac.id/repository/coin-master-hack-apk_GM406889139.pdfIn PDF document text
    • http://library.asih-husada.ac.id/repository/blox-world-free-robux_GM431946152.pdfIn PDF document text
    • http://library.asih-husada.ac.id/repository/how-to-exploit-roblox_GM431946152.pdfIn PDF document text
    • http://library.asih-husada.ac.id/repository/download-hacked-games-com-coin-master_GM406889139.pdfIn PDF document text
    • http://library.asih-husada.ac.id/repository/wurst_GM479516143.pdfIn PDF document text
    • http://library.asih-husada.ac.id/repository/how-to-get-free-spins-in-coin-master-2021_GM406889139.pdfIn PDF document text
    • http://library.asih-husada.ac.id/repository/free-roblox-accounts-generator_GM431946152.pdfIn PDF document text
    • http://library.asih-husada.ac.id/repository/free-roebucks_GM431946152.pdfIn PDF document text
    • http://library.asih-husada.ac.id/repository/free-roblox-hack_GM431946152.pdfIn PDF document text
    • http://library.asih-husada.ac.id/repository/how-to-get-free-robux-on-phone_GM431946152.pdfIn PDF document text
    • http://library.asih-husada.ac.id/repository/coin-master-free-spin-and-coin-link-2021-today_GM406889139.pdfIn PDF document text
    • http://library.asih-husada.ac.id/repository/how-to-get-minecraft-for-free-on-tablet_GM479516143.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_off000052b2.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x52B2 24996 bytes
SHA-256: 1bb6bd7f5a68abd2d8f71b2d78001d453ef17ad96d9e8a8ef40dc8bdab9b7a17
font_01_sfnt_off00008b09.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8B09 18380 bytes
SHA-256: b5bbbc623ea736b659451b361c4225dcdb8ece8dfba16a3ff4312aad2e8470ed

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