PDF static analysis report

Static analysis result for SHA-256 7421ba1ad2e1ed99…

SUSPICIOUS

PDF

35.7 KB Created: 2021-06-29 07:05:03 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: b4df0912bfdc0f83cfdfce4929977b3d SHA-1: fa152103e9246562dce2f012a3b8da98d2f81fcf SHA-256: 7421ba1ad2e1ed993c3903f404ce9f20e4f1e9513ce3ebf342dc59337903d8a9
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains a lure for free Roblox hacks, directing users to a suspicious URL for download. The ML classifier strongly flagged this PDF as malicious, and the presence of external URIs further supports a malicious intent. No scripts were extracted, but the document's content and embedded URLs indicate a phishing attempt to deliver 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.co/app/431946152/hypervenom-roblox-hack-game-hack PDF link annotation
    • https://library.institutpendidikan.ac.id/repository/free-admin-roblox_GM431946152.pdfIn PDF document text
    • https://library.institutpendidikan.ac.id/repository/how-to-get-free-robux-2021_GM431946152.pdfIn PDF document text
    • https://library.institutpendidikan.ac.id/repository/free-robux-trigon-scripts_GM431946152.pdfIn PDF document text
    • https://library.institutpendidikan.ac.id/repository/free-robux-no-downloading-apps_GM431946152.pdfIn PDF document text
    • https://library.institutpendidikan.ac.id/repository/hacks-para-roblox_GM431946152.pdfIn PDF document text
    • https://library.institutpendidikan.ac.id/repository/free-robux-codes-no-verification_GM431946152.pdfIn PDF document text
    • https://library.institutpendidikan.ac.id/repository/2021-free-coin-master-spins_GM406889139.pdfIn PDF document text
    • https://library.institutpendidikan.ac.id/repository/coin-master-free-spins-link-download_GM406889139.pdfIn PDF document text
    • https://library.institutpendidikan.ac.id/repository/fps-hacks-roblox-aimbot-not-pf_GM431946152.pdfIn PDF document text
    • https://library.institutpendidikan.ac.id/repository/free-robux-without-verification_GM431946152.pdfIn PDF document text
    • https://library.institutpendidikan.ac.id/repository/earn-free-robux-today_GM431946152.pdfIn PDF document text
    • https://library.institutpendidikan.ac.id/repository/roblox-jailbreak-hack-mega_GM431946152.pdfIn PDF document text
    • https://library.institutpendidikan.ac.id/repository/how-do-you-get-free-pet-food-in-coin-master_GM406889139.pdfIn PDF document text
    • https://library.institutpendidikan.ac.id/repository/how-to-earn-robux-by-playing-games_GM431946152.pdfIn PDF document text
    • https://library.institutpendidikan.ac.id/repository/daily-free-spins-on-coin-master_GM406889139.pdfIn PDF document text
    • https://library.institutpendidikan.ac.id/repository/how-play-bloxburg-on-roblox-free_GM431946152.pdfIn PDF document text
    • https://library.institutpendidikan.ac.id/repository/roblox-cheat-engine-download-2021_GM431946152.pdfIn PDF document text
    • https://library.institutpendidikan.ac.id/repository/free-spins-and-coins-coin-master-2021-link_GM406889139.pdfIn PDF document text
    • https://library.institutpendidikan.ac.id/repository/free-account-roblox-with-robux_GM431946152.pdfIn PDF document text
    • https://library.institutpendidikan.ac.id/repository/coin-master-free-spins-link-2021_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_off000033f2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x33F2 22400 bytes
SHA-256: dbd414089e4acbc45f9ed0369738e8ca5a071300c8933382ad7dd865955ba2e9
font_01_sfnt_off00006595.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6595 19388 bytes
SHA-256: b87dc84fd00aa676bf74f327d6ff74f73d86cbf641265a14d72249c65aa357df

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