PDF static analysis report

Static analysis result for SHA-256 a663fa184b9fad27…

SUSPICIOUS

PDF

33.6 KB Created: 2021-07-05 05:40:42 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 3d2e0d4e74c98ac6dbbe9243f0b49d3c SHA-1: e1fca936a998e7b5162731e75d9715c91a206fff SHA-256: a663fa184b9fad2720bb87b2b18a0501de5c1c7a8921d7ec142e3ed5375b9d58
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.007 JavaScript

The PDF document contains numerous embedded URLs and a prominent external URI pointing to a download site for game hacks. The ML classifier strongly flagged this PDF as malicious, indicating a high likelihood of it serving as a lure for malware distribution. While no scripts were directly extracted, the presence of obfuscated text and the overall structure suggest an attempt to trick users into downloading and executing a secondary payload.

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.tw/app/406889139/coin-master-hacks-game-hack PDF link annotation
    • http://opac.library.uib.ac.id//repository/how-to-play-minecraft-for-free-on-computer_GM479516143.pdfIn PDF document text
    • http://opac.library.uib.ac.id/repository/you-promised-my-son-free-robux_GM431946152.pdfIn PDF document text
    • http://opac.library.uib.ac.id/repository/coin-master-gameplay_GM406889139.pdfIn PDF document text
    • http://opac.library.uib.ac.id//repository/free-spins-on-coin-master-iphone_GM406889139.pdfIn PDF document text
    • http://opac.library.uib.ac.id/repository/how-to-get-free-spins-grom-coin-master_GM406889139.pdfIn PDF document text
    • http://opac.library.uib.ac.id/repository/parkour-hack-roblox_GM431946152.pdfIn PDF document text
    • http://opac.library.uib.ac.id//repository/games-on-roblox-that-give-you-free-robux_GM431946152.pdfIn PDF document text
    • http://opac.library.uib.ac.id/repository/coin-master-date-and-time-hack_GM406889139.pdfIn PDF document text
    • http://opac.library.uib.ac.id//repository/coin-master-collect-today-free-spin_GM406889139.pdfIn PDF document text
    • http://opac.library.uib.ac.id/repository/roblox-music-hack_GM431946152.pdfIn PDF document text
    • http://opac.library.uib.ac.id/repository/robux-apk_GM431946152.pdfIn PDF document text
    • http://opac.library.uib.ac.id/repository/paste-bin-dab-hack-script-roblox_GM431946152.pdfIn PDF document text
    • http://opac.library.uib.ac.id//repository/httpswwwurcouponsdealcom202103coinmasterfreespinandcoinlinkshtml_GM406889139.pdfIn PDF document text
    • http://opac.library.uib.ac.id//repository/is-there-any-way-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://opac.library.uib.ac.id//repository/minecraft-java-free-download_GM479516143.pdfIn PDF document text
    • http://opac.library.uib.ac.id//repository/minecraft-bedrock-free-download_GM479516143.pdfIn PDF document text
    • http://opac.library.uib.ac.id//repository/how-to-create-a-minecraft-server-for-free_GM479516143.pdfIn PDF document text
    • http://opac.library.uib.ac.id//repository/free-minecraft-codes-2021_GM479516143.pdfIn PDF document text
    • http://opac.library.uib.ac.id/repository/how-to-get-free-spins-on-coin-master-android_GM406889139.pdfIn PDF document text
    • http://opac.library.uib.ac.id/repository/coin-master-coins_GM406889139.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_off00002fc1.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2FC1 22164 bytes
SHA-256: fe165fbb928aa4638531de42deb73fc15bb4e55edc189fde39c5b071329ec381
font_01_sfnt_off00006125.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6125 18004 bytes
SHA-256: 2f3a5855c5bac228d8d27cc7f61b57eebad79d58a924e470a0477843dff273c7

Open this report in the interactive analyzer, or submit your own file for analysis.