PDF static analysis report

Static analysis result for SHA-256 378bfffb2e55d890…

SUSPICIOUS

PDF

33.6 KB Created: 2021-06-28 11:59:56 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 4cc8c6b5cb479280c3ca9817b312fe2f SHA-1: 9e8568aa94e01b2b9423b2a65e3046750a5c7d30 SHA-256: 378bfffb2e55d8902e3b0d397450f70e52181f9186d4dc9d514c072a576ac931
42 Risk Score

Malware Insights

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

The PDF document contains numerous embedded URLs and a prominent external URI pointing to exploit and hack tools, specifically related to Roblox. The ML classifier strongly flagged this PDF as malicious, and the document body reinforces the lure by mentioning 'Best Free Roblox Exploit 2021'. This suggests the document is designed to trick users into downloading malicious software, likely for cheating in games or compromising accounts.

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/best-free-roblox-exploit-2021-game-hack PDF link annotation
    • https://library.iuli.ac.id/repository/roblox-how-to-hack-an-account_GM431946152.pdfIn PDF document text
    • https://library.iuli.ac.id/repository/roblox-promocodes-hack-pastebin_GM431946152.pdfIn PDF document text
    • https://library.iuli.ac.id/repository/free-roblox-hack-999999-robux-no-verification-in-pc_GM431946152.pdfIn PDF document text
    • https://library.iuli.ac.id/repository/coin-master-free-spins-only_GM406889139.pdfIn PDF document text
    • https://library.iuli.ac.id/repository/hack-money-roblox-jailbreak_GM431946152.pdfIn PDF document text
    • https://library.iuli.ac.id/repository/apps-that-give-you-free-robux_GM431946152.pdfIn PDF document text
    • https://library.iuli.ac.id/repository/roblox-level-hack-cheat-engine_GM431946152.pdfIn PDF document text
    • https://library.iuli.ac.id/repository/how-do-you-get-roblox-for-free_GM431946152.pdfIn PDF document text
    • https://library.iuli.ac.id/repository/how-to-get-free-obc-in-roblox-2021_GM431946152.pdfIn PDF document text
    • https://library.iuli.ac.id/repository/tiktok-free-fans_GM835599320.pdfIn PDF document text
    • https://library.iuli.ac.id/repository/pokemon-go-free-2021_GM1094591345.pdfIn PDF document text
    • https://library.iuli.ac.id/repository/roblox-land-free-robux_GM431946152.pdfIn PDF document text
    • https://library.iuli.ac.id/repository/is-coin-master-hack-safe_GM406889139.pdfIn PDF document text
    • https://library.iuli.ac.id/repository/roblox-hack-unknowncheats_GM431946152.pdfIn PDF document text
    • https://library.iuli.ac.id/repository/bloxburg-in-roblox-for-free_GM431946152.pdfIn PDF document text
    • https://library.iuli.ac.id/repository/how-to-get-free-catalog-items-roblox-2021_GM431946152.pdfIn PDF document text
    • https://library.iuli.ac.id/repository/bloxland-earn-free-robux_GM431946152.pdfIn PDF document text
    • https://library.iuli.ac.id/repository/free-spins-and-coins-coin-master-links_GM406889139.pdfIn PDF document text
    • https://library.iuli.ac.id/repository/coin-master_GM406889139.pdfIn PDF document text
    • https://library.iuli.ac.id/repository/get-real-free-robux_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_off00002dc7.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2DC7 21660 bytes
SHA-256: be6fe3169194b4a9d4962425089f4e0db4b7184cf100bf254438a9056a2eaace
font_01_sfnt_off00005cf9.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5CF9 19452 bytes
SHA-256: ff249d96eaa8003df6091b851eae2a0484847e2b5e26cae5a542fe0b2e2a4c7d

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