PDF static analysis report

Static analysis result for SHA-256 fd53432eaa139f5e…

SUSPICIOUS

PDF

35.2 KB Created: 2021-07-01 14:08:41 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-17
MD5: 8601487ece14c81eb2f9dfcae7b9b219 SHA-1: 762a0a98be343aeecf383ed1229fd310a3d4bcbd SHA-256: fd53432eaa139f5e334509490d317deb3eb8fdd6f2faa6a43695a9db5da85676
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The document body and embedded URLs suggest a lure related to exploiting Roblox, likely to trick users into downloading malicious content. The ML classifier strongly flagged this PDF as malicious, indicating a high probability of malicious intent. The presence of external URIs and the document's theme point towards a phishing or social engineering attack.

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/how-to-exploit-roblox-with-cheat-engine-6.4-game-hack PDF link annotation
    • http://lib.stimykpn.ac.id/repository/a-hacker-in-roblox_GM431946152.pdfIn PDF document text
    • http://lib.stimykpn.ac.id/repository/is-roblox-free-on-ps4_GM431946152.pdfIn PDF document text
    • http://lib.stimykpn.ac.id/repository/free-robux-with-no-survey_GM431946152.pdfIn PDF document text
    • http://lib.stimykpn.ac.id/repository/buzz-the-bee-free-robux_GM431946152.pdfIn PDF document text
    • http://lib.stimykpn.ac.id/repository/free-robux-hack-instantly_GM431946152.pdfIn PDF document text
    • http://lib.stimykpn.ac.id/repository/free-robux-codes-2021_GM431946152.pdfIn PDF document text
    • http://lib.stimykpn.ac.id/repository/roblox-com-hack_GM431946152.pdfIn PDF document text
    • http://lib.stimykpn.ac.id/repository/free-coin-spin-coin-master_GM406889139.pdfIn PDF document text
    • http://lib.stimykpn.ac.id/repository/how-to-get-free-unlimited-robux-on-roblox-2021-october_GM431946152.pdfIn PDF document text
    • http://lib.stimykpn.ac.id/repository/how-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://lib.stimykpn.ac.id/repository/robux-hackingcom_GM431946152.pdfIn PDF document text
    • http://lib.stimykpn.ac.id/repository/pastebin-raw-roblox-change-name-hack_GM431946152.pdfIn PDF document text
    • http://lib.stimykpn.ac.id/repository/hack-para-phantom-forces-roblox-2021_GM431946152.pdfIn PDF document text
    • http://lib.stimykpn.ac.id/repository/cheat-roblox-lifting-simulator_GM431946152.pdfIn PDF document text
    • http://lib.stimykpn.ac.id/repository/hacked-roblox-app-ios_GM431946152.pdfIn PDF document text
    • http://lib.stimykpn.ac.id/repository/robux-hack-file_GM431946152.pdfIn PDF document text
    • http://lib.stimykpn.ac.id/repository/how-to-noclip-with-cheat-engine-roblox_GM431946152.pdfIn PDF document text
    • http://lib.stimykpn.ac.id//repository/tiktok-free-play-online_GM835599320.pdfIn PDF document text
    • http://lib.stimykpn.ac.id/repository/how-to-get-free-robux-with-0-robux_GM431946152.pdfIn PDF document text
    • http://lib.stimykpn.ac.id/repository/robux-gift-card-free_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
font_00_sfnt_off0000306a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x306A 22428 bytes
SHA-256: 043dfd20292cc2c3be1f03454bafe48f06339a1ead0a5de8b1db45aab34e5401
font_01_sfnt_off0000626b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x626B 19712 bytes
SHA-256: 25556e0365d3d5dd9bc59a80bde8e4b6c69d18ad804fb11502d1f613af5b6188