PDF static analysis report

Static analysis result for SHA-256 9c42304c43dd2705…

SUSPICIOUS

PDF

33.8 KB Created: 2021-07-24 09:51:40 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: eb9f7acc61cb45d6d675f34575014829 SHA-1: acc20bfa9c2f8211f434bdeae2d1a7a726657d24 SHA-256: 9c42304c43dd2705121b3c9b8bca3457b7f075308e1a067b6dc16c1041f4a247
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and text lures related to obtaining free virtual currency and game items, such as 'Free Robux Codes 2021 Not Used' and 'CLICK HERE TO ACCESS ROBUX GENERATOR'. The ML classifier strongly flagged this PDF as malicious, and the presence of numerous suspicious URLs suggests a phishing or scam attempt. No scripts were extracted from this sample.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9946

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-codes-2021-not-used-game-hack PDF link annotation
    • http://islamkennis.com/images/free-robux-accounts_GM431946152.pdfIn PDF document text
    • http://islamkennis.com/images/how-to-get-free-robux-without-verification_GM431946152.pdfIn PDF document text
    • http://islamkennis.com/images/how-to-hack-peoples-roblox-accounts_GM431946152.pdfIn PDF document text
    • http://islamkennis.com/images/free-coin-master-coins_GM406889139.pdfIn PDF document text
    • http://islamkennis.com/images/tiktok-likes-free_GM835599320.pdfIn PDF document text
    • http://islamkennis.com/images/free-minecraft-account-and-password_GM479516143.pdfIn PDF document text
    • http://islamkennis.com/images/minecraft-hacker-skin_GM479516143.pdfIn PDF document text
    • http://islamkennis.com/images/coin-master-free-spins-link-2021_GM406889139.pdfIn PDF document text
    • http://islamkennis.com/images/how-to-get-minecraft-for-free-on-iphone_GM479516143.pdfIn PDF document text
    • http://islamkennis.com/images/earn-free-robux-for-roblox_GM431946152.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_off00002d2f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2D2F 22584 bytes
SHA-256: ac3320fb54dfe4f8757e55317b513248b58580db15f2549c507071f872557244
font_01_sfnt_off00005ffd.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5FFD 18880 bytes
SHA-256: 342a41804753b243bf13fa7c19db71c7debbb8fa80f4750c82899b0ccf7aa343

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