PDF static analysis report

Static analysis result for SHA-256 304e7f4e9cfd4358…

SUSPICIOUS

PDF

43.9 KB Created: 2021-06-03 11:50:58 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 52b907efb58e23238e0a7d99c3964ee8 SHA-1: bb4f79851bd1e48738525ce7dc2befa3867cb459 SHA-256: 304e7f4e9cfd4358f6ade381c6b9d8c76a4eeaf47b7356ff2d82337ec7799774
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains embedded URLs and a visual call-to-action button, strongly suggesting a lure to download external content. The ML classifier also flagged the PDF as malicious with high confidence. While no scripts were directly extracted, the presence of external URIs and the nature of the lures indicate a likely attempt to deliver a second-stage payload, possibly related to game cheats or hacks.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9865

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 https://netcdn.online/app/835599320/tiktok-free-like-followers-game-hack PDF link annotation
    • http://library.ulb.ac.id/repository/pop-slots-free-vegas-casino-slot-machine-game-coin-master_GM406889139.pdfIn PDF document text
    • http://library.ulb.ac.id/repository/coin-master-game-free-download_GM406889139.pdfIn PDF document text
    • http://library.ulb.ac.id/repository/real-free-robux-codes_GM431946152.pdfIn PDF document text
    • http://library.ulb.ac.id/repository/free-robux-hack_GM431946152.pdfIn PDF document text
    • http://library.ulb.ac.id//repository/minecraft-pc-free_GM479516143.pdfIn PDF document text
    • http://library.ulb.ac.id//repository/minecraft-server-hacks_GM479516143.pdfIn PDF document text
    • http://library.ulb.ac.id/repository/coin-master-daily-free-spins-and-coins-2021_GM406889139.pdfIn PDF document text
    • http://library.ulb.ac.id//repository/how-to-really-hack-coin-master_GM406889139.pdfIn PDF document text
    • http://library.ulb.ac.id//repository/roblox-bloxburg-hack_GM431946152.pdfIn PDF document text
    • http://library.ulb.ac.id/repository/coin-master-free-coins-and-spins-daily_GM406889139.pdfIn PDF document text
    • http://library.ulb.ac.id/repository/how-to-change-your-name-on-roblox-for-free_GM431946152.pdfIn PDF document text
    • http://library.ulb.ac.id//repository/tiktok-free-followers-mod-apk_GM835599320.pdfIn PDF document text
    • http://library.ulb.ac.id//repository/minecraft-cheats-pc-2021_GM479516143.pdfIn PDF document text
    • http://library.ulb.ac.id/repository/roblox-sign-in-free_GM431946152.pdfIn PDF document text
    • http://library.ulb.ac.id/repository/roblox-hack-generator_GM431946152.pdfIn PDF document text
    • http://library.ulb.ac.id/repository/free-robux-app_GM431946152.pdfIn PDF document text
    • http://library.ulb.ac.id//repository/coin-master-free-spins-hack_GM406889139.pdfIn PDF document text
    • http://library.ulb.ac.id//repository/free-spins-coin-master-2021-no-verification_GM406889139.pdfIn PDF document text
    • http://library.ulb.ac.id//repository/how-to-hack-a-roblox-account-2021_GM431946152.pdfIn PDF document text
    • http://library.ulb.ac.id//repository/hacks-for-coin-master_GM406889139.pdfIn PDF document text
    • https://hackernoon.com/tiktok-free-fansIn 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_004_off00004d2f.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4D2F 26680 bytes
SHA-256: 8984bc461d8ea51da253c48263cf92c4f115753400b25d6ecf43694341d68b97
font_01_sfnt_off00008ac2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8AC2 17692 bytes
SHA-256: 964eb88d18f661022ce16496997498f67249220392375d2dbb17f87d4f02ffb7

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