PDF static analysis report

Static analysis result for SHA-256 1b386617bbbc94aa…

SUSPICIOUS

PDF

34.6 KB Created: 2021-07-05 19:02:34 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 09e9e07f2c79b09f95eb02113c31ec35 SHA-1: 164e02dbb746442f0a1f2493b71a98991f0779a3 SHA-256: 1b386617bbbc94aa190d9881e36f03e5116b303d3095bc506aa17551ddaf74c9
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded links and a call-to-action phrase, strongly suggesting a phishing or social engineering attempt to trick users into downloading potentially malicious content. The ML classifier also flagged this PDF with high confidence. The primary IOC is the external URI pointing to a game hack download.

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.tw/app/406889139/como-hackear-coin-master-gratis-game-hack PDF link annotation
    • https://perpustakaan.itda.ac.id/repository/fly-hack-download-roblox-2021_GM431946152.pdfIn PDF document text
    • https://perpustakaan.itda.ac.id/repository/coin-master-cheats-free-spins_GM406889139.pdfIn PDF document text
    • https://perpustakaan.itda.ac.id/repository/roblox-denisdaily-free-robux_GM431946152.pdfIn PDF document text
    • https://perpustakaan.itda.ac.id/repository/minecraft-free-download-iphone_GM479516143.pdfIn PDF document text
    • https://perpustakaan.itda.ac.id/repository/pubg-uc-no-human-verification_GM1330123889.pdfIn PDF document text
    • https://perpustakaan.itda.ac.id/repository/roblox-hacks-rape_GM431946152.pdfIn PDF document text
    • https://perpustakaan.itda.ac.id/repository/erased-citizen-roblox-hack_GM431946152.pdfIn PDF document text
    • https://perpustakaan.itda.ac.id/repository/tiktok-free-hearts-hack_GM835599320.pdfIn PDF document text
    • https://perpustakaan.itda.ac.id/repository/coin-master-free-online-game_GM406889139.pdfIn PDF document text
    • https://perpustakaan.itda.ac.id/repository/how-to-get-a-free-face-on-roblox-2021_GM431946152.pdfIn PDF document text
    • https://perpustakaan.itda.ac.id/repository/fly-cheat-2021-roblox_GM431946152.pdfIn PDF document text
    • https://perpustakaan.itda.ac.id/repository/earn-free-robux-today_GM431946152.pdfIn PDF document text
    • https://perpustakaan.itda.ac.id/repository/free-robux-without-downloading-anything_GM431946152.pdfIn PDF document text
    • https://perpustakaan.itda.ac.id/repository/how-do-you-earn-robux_GM431946152.pdfIn PDF document text
    • https://perpustakaan.itda.ac.id/repository/free-rank-roblox_GM431946152.pdfIn PDF document text
    • https://perpustakaan.itda.ac.id/repository/free-minecraft-worlds_GM479516143.pdfIn PDF document text
    • https://perpustakaan.itda.ac.id/repository/cm-spin-link_GM406889139.pdfIn PDF document text
    • https://perpustakaan.itda.ac.id/repository/what-tiktok-free-will_GM835599320.pdfIn PDF document text
    • https://perpustakaan.itda.ac.id/repository/thumbnails-roblox-free_GM431946152.pdfIn PDF document text
    • https://perpustakaan.itda.ac.id/repository/coin-master-free-spins-today-daily-links_GM406889139.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
font_00_sfnt_off00003162.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3162 22936 bytes
SHA-256: 4ec88aa5146e948846c52a8deb1f67d7fc947ed3c07068c0eb78727256b79664
font_01_sfnt_off000064e5.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x64E5 18264 bytes
SHA-256: c66f3070175391364df959cc21fdee99d33dee402919222e4eb7164928e73973