PDF static analysis report

Static analysis result for SHA-256 3336ec9f4e194a51…

SUSPICIOUS

PDF

32.7 KB Created: 2021-07-24 08:16:13 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 1b908d2270cadf7ede56b444431b786e SHA-1: 8b7324062d79b79bc64e36e8426375d92e7f818b SHA-256: 3336ec9f4e194a51d0b1579572e3c53213620bbe18b738239d0b892160a1a482
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a visible call-to-action, all related to obtaining free Robux or game hacks. The ML classifier strongly flagged this PDF as malicious, indicating it likely serves as a lure to download a second-stage payload. The document body and embedded links suggest a phishing attempt to trick users into downloading potentially harmful software.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9900

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.tw/app/431946152/free-robux-hack-game-hack PDF link annotation
    • http://keycitykennelclub.org/images/how-to-hack-roblox-accounts_GM431946152.pdfIn PDF document text
    • http://keycitykennelclub.org/images/free-tiktok-followers-instantly_GM835599320.pdfIn PDF document text
    • http://keycitykennelclub.org/images/roblox-apocalypse-rising-hack_GM431946152.pdfIn PDF document text
    • http://keycitykennelclub.org/images/minecraft-free-download-unblocked_GM479516143.pdfIn PDF document text
    • http://keycitykennelclub.org/images/free-robux-generator-no-human-verification-2021_GM431946152.pdfIn PDF document text
    • http://keycitykennelclub.org/images/roblox-hack_GM431946152.pdfIn PDF document text
    • http://keycitykennelclub.org/images/minecraft-realms-free-trial_GM479516143.pdfIn PDF document text
    • http://keycitykennelclub.org/images/coin-master-free-spins-2021_GM406889139.pdfIn PDF document text
    • http://keycitykennelclub.org/images/coin-master-free-2021-spin-link_GM406889139.pdfIn PDF document text
    • http://keycitykennelclub.org/images/get-free-followers-on-tiktok_GM835599320.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_off00002b2f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2B2F 22420 bytes
SHA-256: 7e67c26cb4838d2f7287e56c060bf90ee293f1faa7d5d8e18da078eed61691fa
font_01_sfnt_off00005cd8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5CD8 18600 bytes
SHA-256: 396239e8b43e5cb835d10c8894d5657298dbd9c370cdf87998bbc4c73774b087

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