PDF static analysis report

Static analysis result for SHA-256 0a211a6d1530f79d…

SUSPICIOUS

PDF

33.8 KB Created: 2021-06-28 02:21:19 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: b6cdf09b78a82e90211bb980018752a2 SHA-1: aa2bef9190032e8273bbec83b2a51496a7945bed SHA-256: 0a211a6d1530f79d2bfe5f094760f593ce86bdd4fbe81b9d8b6f7cf0251f4c19
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a call-to-action phrase, strongly suggesting a phishing or social engineering attempt to trick users into downloading a payload. The ML classifier also flagged this PDF as malicious with high confidence. The primary lure is the promise of free in-game currency for popular games.

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/get-free-25-robux-game-hack PDF link annotation
    • http://library.unissula.ac.id/fk/repository/free-roblox-printables_GM431946152.pdfIn PDF document text
    • http://library.unissula.ac.id/fk/repository/where-to-buy-pubg-uc_GM1330123889.pdfIn PDF document text
    • http://library.unissula.ac.id/fk/repository/how-to-get-roblox-money_GM431946152.pdfIn PDF document text
    • http://library.unissula.ac.id/fk/repository/free-headless-head-roblox_GM431946152.pdfIn PDF document text
    • http://library.unissula.ac.id/fe/repository/unlimited-robux-2021_GM431946152.pdfIn PDF document text
    • http://library.unissula.ac.id/fk/repository/roblox-rc7-hack-scripts-lumber-tycoon_GM431946152.pdfIn PDF document text
    • http://library.unissula.ac.id/fk/repository/how-to-earn-free-robux_GM431946152.pdfIn PDF document text
    • http://library.unissula.ac.id/fk//repository/free-spins-coin-master-cheats_GM406889139.pdfIn PDF document text
    • http://library.unissula.ac.id/fe/repository/how-to-get-free-cards-on-coin-master_GM406889139.pdfIn PDF document text
    • http://library.unissula.ac.id/fk/repository/free-roblox-gift-card-website_GM431946152.pdfIn PDF document text
    • http://library.unissula.ac.id/fk//repository/how-to-hack-any-roblox-account_GM431946152.pdfIn PDF document text
    • http://library.unissula.ac.id/fe/repository/free-robux-without-downloading-apps_GM431946152.pdfIn PDF document text
    • http://library.unissula.ac.id/fk/repository/coin-master-free-card-link-today_GM406889139.pdfIn PDF document text
    • http://library.unissula.ac.id/fk/repository/coin-master-free-spins-link-today-new-2021_GM406889139.pdfIn PDF document text
    • http://library.unissula.ac.id/fk/repository/coin-master-free-gifts_GM406889139.pdfIn PDF document text
    • http://library.unissula.ac.id/fk//repository/ultimate-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://library.unissula.ac.id/fk/repository/coin-master-hack-android-2021_GM406889139.pdfIn PDF document text
    • http://library.unissula.ac.id/fk/repository/unlimited-spin-coin-master-hack_GM406889139.pdfIn PDF document text
    • http://library.unissula.ac.id/fe/repository/coin-master-game-hack-online_GM406889139.pdfIn PDF document text
    • http://library.unissula.ac.id/fk/repository/hack-avatar_GM431946152.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Related samples 7

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_off00002fd5.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2FD5 21488 bytes
SHA-256: 2c4115ab7308eadde5dbe5e3fd249bf8d10d11ade1d271f9249acc2ca26b1bbc
font_01_sfnt_off00005ee0.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5EE0 19076 bytes
SHA-256: 4583d9df7dc5da9ac1201e60838362f2fa04c782a9a3ef5d321104cc4be885bb

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