PDF static analysis report

Static analysis result for SHA-256 9246988c3535f141…

SUSPICIOUS

PDF

34.7 KB Created: 2021-06-27 11:12:40 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 39868f84e09fbec858973411fe900f4c SHA-1: 151aff8a27749880b60213c7a3ef7de745b69c10 SHA-256: 9246988c3535f141f286f413ebec7a3f30afd9a00b65be87279c1e03cb37405c
42 Risk Score

Malware Insights

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

The ML classifier strongly indicates maliciousness, and the document body contains a prominent URL associated with game hacks. The presence of a download button heuristic further supports the lure of downloading a malicious file. The primary URL http://netcdn.co/app/431946152/auto-rap-battles-roblox-hack-game-hack is likely the payload delivery point.

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/auto-rap-battles-roblox-hack-game-hack PDF link annotation
    • http://windhorsetrek.com/userfiles/files/free-coins-coin-master_GM406889139.pdfIn PDF document text
    • http://windhorsetrek.com/userfiles/files/coin-master-free-spins-link-2021-march_GM406889139.pdfIn PDF document text
    • http://windhorsetrek.com/userfiles/files/get-free-spins-coin-master-link_GM406889139.pdfIn PDF document text
    • http://windhorsetrek.com/userfiles/files/prison-life-roblox-hacks_GM431946152.pdfIn PDF document text
    • http://windhorsetrek.com/userfiles/files/roblox-free-robux-no-verification_GM431946152.pdfIn PDF document text
    • http://windhorsetrek.com/userfiles/files/how-to-get-free-spins-on-coin-master-2021-links_GM406889139.pdfIn PDF document text
    • http://windhorsetrek.com/userfiles/files/coin-master-free-spin-link-today-16-11-2021_GM406889139.pdfIn PDF document text
    • http://windhorsetrek.com/userfiles/files/coin-master-free-spins-link-app-download_GM406889139.pdfIn PDF document text
    • http://windhorsetrek.com/userfiles/files/robux-generator-no-verification-needed_GM431946152.pdfIn PDF document text
    • http://windhorsetrek.com/userfiles/files/roblox-top_GM431946152.pdfIn PDF document text
    • http://windhorsetrek.com/userfiles/files/roblox-hack-game_GM431946152.pdfIn PDF document text
    • http://windhorsetrek.com/userfiles/files/coin-master-free-spin-ml_GM406889139.pdfIn PDF document text
    • http://windhorsetrek.com/userfiles/files/roblox-hack-ga_GM431946152.pdfIn PDF document text
    • http://windhorsetrek.com/userfiles/files/how-to-get-free-tix-on-roblox-with-cheat-engine_GM431946152.pdfIn PDF document text
    • http://windhorsetrek.com/userfiles/files/minecraft-cheats-pc-2021_GM479516143.pdfIn PDF document text
    • http://windhorsetrek.com/userfiles/files/how-to-win-robux_GM431946152.pdfIn PDF document text
    • http://windhorsetrek.com/userfiles/files/free-minecraft-alt-generator_GM479516143.pdfIn PDF document text
    • http://windhorsetrek.com/userfiles/files/how-to-hack-roblox-to-get-robux_GM431946152.pdfIn PDF document text
    • http://windhorsetrek.com/userfiles/files/coin-master-free-soins_GM406889139.pdfIn PDF document text
    • http://windhorsetrek.com/userfiles/files/coin-master-free-spins-and-coins-daily_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_off00003056.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3056 22420 bytes
SHA-256: 93cf422dc3b12e1a3460b936ba4d31eaf3ba400ab189319e39e1f31fa0583047
font_01_sfnt_off00006252.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6252 19076 bytes
SHA-256: d1c5b1bc75e17b20984e60f3b1142b6434a166e288b5bd965b1be5c798b4ce46