Malicious PDF — malware analysis report

Static analysis result for SHA-256 e10f1207e0358e9c…

MALICIOUS

PDF

43.6 KB Created: 2021-06-03 10:42:12 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 46646344a5abeb58d1fbeeb2b2b33093 SHA-1: a8a9585b5483612df1767099bf7466d2feac8a55 SHA-256: e10f1207e0358e9c541a267a9c4cd701271cb8b39f482c9dc7a2fb92c820ebab
82 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF document contains embedded URLs and a visual download button, strongly suggesting a lure to download potentially malicious content. The ML classifier also flagged this PDF with high confidence. The primary IOC is the URL pointing to a game hack download.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9865

Heuristics 4

  • Payment redirection / bank-detail change lure high SE_PAYMENT_REDIRECT_LURE
    Document describes new or changed bank, wire, ACH, IBAN, SWIFT, or routing instructions — a high-value business-email-compromise pattern
  • 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/406889139/coin-master-hack-ios-download-game-hack PDF link annotation
    • http://muslib.unmus.ac.id//repository/free-online-games-like-minecraft_GM479516143.pdfIn PDF document text
    • http://muslib.unmus.ac.id//repository/how-to-get-free-robux-promo-codes_GM431946152.pdfIn PDF document text
    • http://muslib.unmus.ac.id/repository/coin-master-tricks_GM406889139.pdfIn PDF document text
    • http://muslib.unmus.ac.id//repository/coin-master-play-online-free_GM406889139.pdfIn PDF document text
    • http://muslib.unmus.ac.id//repository/free-robux-earn_GM431946152.pdfIn PDF document text
    • http://muslib.unmus.ac.id//repository/easy-roblox-today_GM431946152.pdfIn PDF document text
    • http://muslib.unmus.ac.id//repository/try-coin-master-hack_GM406889139.pdfIn PDF document text
    • http://muslib.unmus.ac.id//repository/how-to-get-roblox-premium-for-free-2021_GM431946152.pdfIn PDF document text
    • http://muslib.unmus.ac.id//repository/how-to-get-free-robux-no-human-verification-2021_GM431946152.pdfIn PDF document text
    • http://muslib.unmus.ac.id//repository/boost9-com-roblox-hack_GM431946152.pdfIn PDF document text
    • http://muslib.unmus.ac.id//repository/roblox-hacks-and-cheats_GM431946152.pdfIn PDF document text
    • http://muslib.unmus.ac.id/repository/blox-best-robux_GM431946152.pdfIn PDF document text
    • http://muslib.unmus.ac.id/repository/download-minecraft-free-hiapphere_GM479516143.pdfIn PDF document text
    • http://muslib.unmus.ac.id/repository/tiktok-free-play-online_GM835599320.pdfIn PDF document text
    • http://muslib.unmus.ac.id/repository/how-to-get-minecraft-for-free-on-xbox-360_GM479516143.pdfIn PDF document text
    • http://muslib.unmus.ac.id/repository/how-to-hack-golden-card-in-coin-master_GM406889139.pdfIn PDF document text
    • http://muslib.unmus.ac.id/repository/free-roblox-script-executor_GM431946152.pdfIn PDF document text
    • http://muslib.unmus.ac.id/repository/how-to-get-free-food-for-foxy-in-coin-master_GM406889139.pdfIn PDF document text
    • http://muslib.unmus.ac.id/repository/coin-master-free-spins-and-coins-daily_GM406889139.pdfIn PDF document text
    • http://muslib.unmus.ac.id//repository/free-robux-youtube_GM431946152.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_004_off00004efa.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4EFA 25508 bytes
SHA-256: 9515b3d2d0b1b2ae1a40e2018579f449a1c101d882fb09e1502d65d14336940c
font_01_sfnt_off00008785.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8785 18296 bytes
SHA-256: abb5dc3882d33bb675e42633b9ef907b5fa8a8f8ffe877e273a1ba74b2e79714

Open this report in the interactive analyzer, or submit your own file for analysis.