PDF static analysis report

Static analysis result for SHA-256 c447a25aa59d4d80…

SUSPICIOUS

PDF

35.5 KB Created: 2021-06-27 06:08:43 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: bdef442060881e878f01f5a9aa2af212 SHA-1: 9f6df6586fee6b88d3e3fa5336bc881341108d98 SHA-256: c447a25aa59d4d80c2b8dc4c016898f5f9a9cda483dd928190d98659d31f2f09
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The document contains multiple embedded URLs and a call-to-action phrase, strongly suggesting a phishing or scam attempt. The ML classifier also flagged this PDF as malicious. The primary lure appears to be 'free Robux' or game hacks, which is a common social engineering tactic to trick users into downloading malware or visiting malicious sites.

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/free-robux-no-human-verification-or-survey-seriously-game-hack PDF link annotation
    • http://lib.fisipumt.ac.id/repository/roblox-hacked-com-2021_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/coin-master-golden-card-hack_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/roblox-advanced-warfare-tycoon-cheat-codes_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/mad-city-cheat-roblox-kill-all_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/free-robux-kids-hack_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/how-to-make-your-avatar-really-small-roblox-for-free_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/boku-no-roblox-quirk-hack_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/apps-for-free-robux_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/hacking-into-my-brothers-roblox-account_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/coin-master-hack-version-33-2_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/earngg-free-robux_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/minecraft-pe-hack-client_GM479516143.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/free-roblox-hack-us_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/tbc-roblox-free_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/wurst-mc_GM479516143.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/free-robux-2021-no-human-verification_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/rbx-place-free-robux_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/minecraft-launcher-free_GM479516143.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/what-is-a-minecraft-client_GM479516143.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/coin-master-hack-apk-35-18_GM406889139.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Related samples 8

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_off00003151.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3151 22572 bytes
SHA-256: b23fde1785242a6e6b29f7f59b19723505c79b0488e6d36c6bfaf3fbfab071a4
font_01_sfnt_off000063b4.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x63B4 19700 bytes
SHA-256: 47572aca66406a9dd0cf73bb6ed574267bbb45167ebbde87db36e170dd2017da

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