PDF static analysis report

Static analysis result for SHA-256 889c2517235b8775…

SUSPICIOUS

PDF

37.5 KB Created: 2021-06-29 21:26:38 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 78a3c718f79f639b937be689dabcc65b SHA-1: 4bce7c4f767b8a540e36a7e3fa1a34a937160378 SHA-256: 889c2517235b87756f93aa058260088b0deea0684342de7c58bd7c8f1d194093
42 Risk Score

Malware Insights

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

The PDF document contains embedded URLs and a visual call-to-action, strongly suggesting it is designed to trick users into downloading a malicious payload. The ML classifier also flagged this PDF as malicious. The document body and extracted URLs indicate a lure related to Roblox game hacks, likely leading to a phishing or malware download site.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9981

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/free-ice-cream-shirt-roblox-game-hack PDF link annotation
    • https://fib.ub.ac.id/sac/repository/conquerors-3-roblox-hack-script_GM431946152.pdfIn PDF document text
    • https://fib.ub.ac.id/sac/repository/hacking-links-for-roblox_GM431946152.pdfIn PDF document text
    • https://fib.ub.ac.id/sac/repository/hacks-for-vehicle-simulator-on-roblox_GM431946152.pdfIn PDF document text
    • https://fib.ub.ac.id/sac/repository/free-easy-ways-to-get-robux_GM431946152.pdfIn PDF document text
    • https://fib.ub.ac.id/sac/repository/roblox-scripters-for-free_GM431946152.pdfIn PDF document text
    • https://fib.ub.ac.id/sac/repository/hack-scripts-for-roblox-free_GM431946152.pdfIn PDF document text
    • https://fib.ub.ac.id/sac/repository/free-robux-generator-100-working_GM431946152.pdfIn PDF document text
    • https://fib.ub.ac.id/sac//repository/hack-coin-master-apk-ios_GM406889139.pdfIn PDF document text
    • https://fib.ub.ac.id/sac/repository/roblox-meep-city-free-items_GM431946152.pdfIn PDF document text
    • https://fib.ub.ac.id/sac/repository/find-people-in-roblox-cheat_GM431946152.pdfIn PDF document text
    • https://fib.ub.ac.id/sac/repository/ninjutsu-cheats-roblox_GM431946152.pdfIn PDF document text
    • https://fib.ub.ac.id/sac/repository/free-roblox-groups_GM431946152.pdfIn PDF document text
    • https://fib.ub.ac.id/sac/repository/how-to-hack-coin-master-apple_GM406889139.pdfIn PDF document text
    • https://fib.ub.ac.id/sac/repository/static-moonactive-net-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • https://fib.ub.ac.id/sac/repository/can-i-download-roblox-for-ps3-free_GM431946152.pdfIn PDF document text
    • https://fib.ub.ac.id/sac/repository/supreme-t-shirt-roblox-free_GM431946152.pdfIn PDF document text
    • https://fib.ub.ac.id/sac/repository/hack-dragon-ball-rage-roblox-android_GM431946152.pdfIn PDF document text
    • https://fib.ub.ac.id/sac//repository/coin-master-32-mod-hack-apk-download_GM406889139.pdfIn PDF document text
    • https://fib.ub.ac.id/sac/repository/free-app-download-robux-genurater_GM431946152.pdfIn PDF document text
    • https://fib.ub.ac.id/sac/repository/free-robux-club-com_GM431946152.pdfIn PDF document text
    • https://www.roblox.com/.IIn 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_off00003b3b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3B3B 22512 bytes
SHA-256: 56a022efd472a99ebe44c961737059ec440d3f81687368a3fa4d28c1106a68a3
font_01_sfnt_off00006d4f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6D4F 19300 bytes
SHA-256: 5e8904043d9e03ba4564c2effe49f098bdc573e6c6fa9e552a56a8b057c718a8