PDF static analysis report

Static analysis result for SHA-256 2123f3a4761cbf52…

SUSPICIOUS

PDF

35.1 KB Created: 2021-06-30 00:49:23 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 58b76e32f271ceaa8032252575ccc36c SHA-1: e547355460bc17e85ab806ee0b7b176a59b64cc4 SHA-256: 2123f3a4761cbf52836d0eafd04a6b5c965c9725593d5141f52597b1b4deeb43
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 User Execution: Malicious File

The PDF document contains lures related to obtaining free Robux and game hacks, directing users to download an application from a suspicious URL. The ML classifier strongly flagged this PDF as malicious, and the presence of external URIs further supports a malicious intent to trick users into downloading potentially harmful content. No scripts were extracted from this sample.

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/roblox-hack-999.999-robux-2021-game-hack PDF link annotation
    • http://lib.fisipumt.ac.id//repository/free-ways-to-get-robux_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/are-there-any-coin-master-hacks-that-actually-work_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/daily-spin_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/minecraft-games-to-play-for-free_GM479516143.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/free-robux-message-wont-go-away_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/how-to-get-free-robux-tablet-easy-2021_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/how-do-you-get-free-robux-on-roblox_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/gamehunters-club-coin-master_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/broken-bones-5-roblox-hack_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/roblox-call-of-robloxia-5-hack_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/free-spins-october-28-2021-coin-master_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/coin-master-hack-online-link_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/free-robux-no-verification-2021-ios_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/coin-master-apk-mod_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/free-account-roblox-2021_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/roblox-play-for-free-login_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/free-robux-games-that-actually-work-2021_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/hack-fly-roblox-jailbreak-2021_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/free-gamepasses-roblox-2021_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/how-to-get-free-robux-2021-october_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_off0000312c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x312C 22360 bytes
SHA-256: 64d0f860a097333c1743fb5d386a55297aa598d416930f56e7d76e8806039dee
font_01_sfnt_off000062e6.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x62E6 19428 bytes
SHA-256: 3cbc3384bae6e7026849b7154a1bbbd5b06eb1f6ef4e5e61d56d36196eb471a7

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