PDF static analysis report

Static analysis result for SHA-256 c7f2259b568455f1…

SUSPICIOUS

PDF

34.3 KB Created: 2021-06-27 08:13:31 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 649a79b0aaf9385f3ab04ab3fe2a339d SHA-1: 07f718016b4ed2c87a041d5789acb4e0b8bd2e2b SHA-256: c7f2259b568455f100f6263a9d13dbeea439948590a6464ae56e78897558c899
42 Risk Score

Malware Insights

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

The PDF document contains embedded URLs and a call-to-action phrase, strongly suggesting a lure for downloading potentially malicious software. The ML classifier also flagged this PDF with high confidence. The primary URL points to a Roblox hack, indicating a social engineering tactic to trick users into downloading malware.

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/roblox-hack-for-free-obc-game-hack PDF link annotation
    • http://opac.kolejkrim.edu.my/repository/coin-master-free-spins-link-download_GM406889139.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/coin-master-free-spins-11-01-2021_GM406889139.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/claim-robux_GM431946152.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/free-robux-real-2021_GM431946152.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/how-to-hack-mad-murderer-roblox-2021_GM431946152.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/roblox-hack-client-free-download_GM431946152.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/free-robux-codes-not-used-2021_GM431946152.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/synapse-roblox-free-download_GM431946152.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/cheated-on-roblox-girlfriend_GM431946152.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/free-money-assassin-roblox_GM431946152.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/roblox-jailbreak-hack-money-cheat-engine_GM431946152.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/free-hacks-for-coin-master_GM406889139.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/how-to-get-free-robux-without-paying-or-human-verification_GM431946152.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/hack-of-robux_GM431946152.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/hackear-prison-life-roblox_GM431946152.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/coin-master-free-spins-and-coins-daily_GM406889139.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/coin-master-hack-pro-gamers_GM406889139.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/how-to-hack-roblox-players-acounts_GM431946152.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/pubg-uc-top-up-center_GM1330123889.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/best-hack-for-coin-master-2021_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_off00002ed7.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2ED7 22780 bytes
SHA-256: bef382e4dd65853df626d3477dc5acc95414c5559b1e272dff6af674b11e597f
font_01_sfnt_off000061e4.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x61E4 18820 bytes
SHA-256: 7de1b210040bf5ad3fd68e8fab400d4f115aecee2d951ba3f64a899e4ef2fa32