PDF static analysis report

Static analysis result for SHA-256 e2e92289f5f41e41…

SUSPICIOUS

PDF

34.1 KB Created: 2021-07-24 07:12:56 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 6a3cf3c261880b84d3762cafa8d2e5b4 SHA-1: ad8f7e1f5a794e8fb5116375343d062761b40c8f SHA-256: e2e92289f5f41e41cd9b97ddf87127c243a2319d1f452115c0707f78c02bdbfb
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a prominent call-to-action to obtain 'free Robux', indicating a phishing or scam attempt. The ML classifier strongly flagged this PDF as malicious, and the presence of external URIs suggests it is designed to redirect users to potentially harmful websites. No scripts were extracted, but the overall structure and content point towards a social engineering attack.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9955

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-group-game-hack PDF link annotation
    • http://kfz-werkstatt-etp.de/images/minecraft-bedrock-edition-free_GM479516143.pdfIn PDF document text
    • http://kfz-werkstatt-etp.de/images/can-u-get-free-robux_GM431946152.pdfIn PDF document text
    • http://kfz-werkstatt-etp.de/images/games-that-give-you-free-robux_GM431946152.pdfIn PDF document text
    • http://kfz-werkstatt-etp.de/images/tiktok-like-bot-free_GM835599320.pdfIn PDF document text
    • http://kfz-werkstatt-etp.de/images/free-robux-kid-friendly-no-human-verification_GM431946152.pdfIn PDF document text
    • http://kfz-werkstatt-etp.de/images/free-robux-generator-no-verification-2021_GM431946152.pdfIn PDF document text
    • http://kfz-werkstatt-etp.de/images/free-spins-from-coin-master_GM406889139.pdfIn PDF document text
    • http://kfz-werkstatt-etp.de/images/free-robux-hack-2021_GM431946152.pdfIn PDF document text
    • http://kfz-werkstatt-etp.de/images/is-minecraft-education-edition-free_GM479516143.pdfIn PDF document text
    • http://kfz-werkstatt-etp.de/images/minecraft-realms-free-codes_GM479516143.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_off00002d95.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2D95 23464 bytes
SHA-256: fff28ce70ed27de6646b1e25900509f99bf6bcd08f736db82dfebd7534f1bee8
font_01_sfnt_off000062fb.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x62FB 18376 bytes
SHA-256: 2a1b1194c9c7ba03f9173fc8227a1f433bf3cd1edeaa844f73d355bc692a0bd1

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