PDF static analysis report

Static analysis result for SHA-256 9d8b0920659333e9…

SUSPICIOUS

PDF

35.5 KB Created: 2021-06-19 00:02:42 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 5e75e81337081f0173b5a835172066ec SHA-1: 34dfcbf77823bf35f97988db4bdbcc532f29fa09 SHA-256: 9d8b0920659333e9fb16b013af39c331487a3eb234a0fa60cb854d20ca89d28f
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous embedded URLs and a 'download button' lure, suggesting a phishing or malware distribution attempt. The ML classifier strongly flagged this PDF as malicious. The document body explicitly mentions 'Free Promo Codes Roblox Generator' and links to external sites, indicating a likely attempt to trick users into downloading unwanted or malicious software.

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/free-promo-codes-roblox-generator-game-hack PDF link annotation
    • http://www.pustaka.pn-calang.go.id/repository/old-roblox-accounts-for-free_GM431946152.pdfIn PDF document text
    • http://pustaka.pn-calang.go.id/repository/roblox-restaurant-tycoon-hack-script_GM431946152.pdfIn PDF document text
    • http://www.pustaka.pn-calang.go.id/repository/roblox-fun-com-free-robux_GM431946152.pdfIn PDF document text
    • http://pustaka.pn-calang.go.id/repository/earn-free-roblox-cards_GM431946152.pdfIn PDF document text
    • http://www.pustaka.pn-calang.go.id/repository/roblox-moderators_GM431946152.pdfIn PDF document text
    • http://www.pustaka.pn-calang.go.id/repository/is-coin-master-hacks-safe_GM406889139.pdfIn PDF document text
    • http://pustaka.pn-calang.go.id/repository/how-to-get-minecraft-for-free-ios_GM479516143.pdfIn PDF document text
    • http://www.pustaka.pn-calang.go.id/repository/free-stuff-on-roblox_GM431946152.pdfIn PDF document text
    • http://www.pustaka.pn-calang.go.id/repository/www-free-robux_GM431946152.pdfIn PDF document text
    • http://www.pustaka.pn-calang.go.id/repository/free-roblox-accounts-today_GM431946152.pdfIn PDF document text
    • http://pustaka.pn-calang.go.id/repository/free-roblox-graphics_GM431946152.pdfIn PDF document text
    • http://www.pustaka.pn-calang.go.id/repository/roblox-phantom-forces-hack_GM431946152.pdfIn PDF document text
    • http://www.pustaka.pn-calang.go.id/repository/free-redeem-codes-for-roblox-2021_GM431946152.pdfIn PDF document text
    • http://pustaka.pn-calang.go.id/repository/minecraft-free-download-windows-10_GM479516143.pdfIn PDF document text
    • http://www.pustaka.pn-calang.go.id/repository/coin-master-daily-free-spin-app_GM406889139.pdfIn PDF document text
    • http://www.pustaka.pn-calang.go.id/repository/is-there-a-way-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://www.pustaka.pn-calang.go.id/repository/how-to-sell-items-for-free-on-roblox_GM431946152.pdfIn PDF document text
    • http://www.pustaka.pn-calang.go.id/repository/coin-master-daily-spins-and-coins_GM406889139.pdfIn PDF document text
    • http://pustaka.pn-calang.go.id/repository/how-to-hack-roblox-2021_GM431946152.pdfIn PDF document text
    • http://www.pustaka.pn-calang.go.id/repository/free-boy-hair-roblox_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_002_off0000326f.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x326F 22596 bytes
SHA-256: 8eb8e87e0f1ae09260ad999ca2b67ee7cc1b777cc9c8d4912126ba79bfbe2709
font_01_sfnt_off000064d8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x64D8 19344 bytes
SHA-256: a9da6ec7eb2edf2726d37f56ab882663d1fb7022dd29a155209b1b6e812e58ce

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