PDF static analysis report

Static analysis result for SHA-256 249cfda9d3e1e7a0…

SUSPICIOUS

PDF

35.4 KB Created: 2021-06-19 00:00:34 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: ba3f4617a23ffa967d048275101e4d1e SHA-1: 478f91eb3bee98f9ba3f2d75f5d7c2b3bfe8998a SHA-256: 249cfda9d3e1e7a0540ccaa8262d48e59421f6d101d6d6eb241814e43894884c
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous embedded URLs, with one prominent URL pointing to a site offering a 'free group generator' for Roblox. The ML classifier strongly flagged this PDF as malicious, and the presence of multiple game-related lures suggests a phishing or malware distribution attempt. Although no scripts were explicitly extracted, the nature of the embedded URLs and the ML classification indicate a high likelihood of malicious intent, possibly involving the download of a second-stage payload.

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/free-group-generator-roblox-game-hack PDF link annotation
    • https://www.atrax.hr/files/fashion-frenzy-game-roblox-free_GM431946152.pdfIn PDF document text
    • http://atrax.hr/files/how-to-hack-and-get-free-robux_GM431946152.pdfIn PDF document text
    • http://atrax.hr/files/roblox-free-hair-codes_GM431946152.pdfIn PDF document text
    • http://atrax.hr/files/how-to-robux_GM431946152.pdfIn PDF document text
    • https://www.atrax.hr/files/how-to-get-free-robux-fast_GM431946152.pdfIn PDF document text
    • http://atrax.hr/files/how-can-i-hack-roblox_GM431946152.pdfIn PDF document text
    • http://atrax.hr/files/free-robux-com-no-verification_GM431946152.pdfIn PDF document text
    • https://www.atrax.hr/files/how-much-pubg-uc-cost_GM1330123889.pdfIn PDF document text
    • http://atrax.hr/files/how-to-get-free-money-on-roblox-jailbreak_GM431946152.pdfIn PDF document text
    • http://atrax.hr/files/free-spins-on-coin-master-hack_GM406889139.pdfIn PDF document text
    • https://www.atrax.hr/files/free-coins-coin-master-blog_GM406889139.pdfIn PDF document text
    • http://atrax.hr/files/coin-master-free-2021-spin-link_GM406889139.pdfIn PDF document text
    • http://atrax.hr/files/how-to-minecraft-for-free_GM479516143.pdfIn PDF document text
    • https://www.atrax.hr/files/free-robux-generator-no-verification-2021_GM431946152.pdfIn PDF document text
    • https://www.atrax.hr/files/free-unlimited-coins-for-coin-master_GM406889139.pdfIn PDF document text
    • http://atrax.hr/files/how-to-get-robux-using-cheat-engine-63_GM431946152.pdfIn PDF document text
    • http://atrax.hr/files/coin-master-level-3_GM406889139.pdfIn PDF document text
    • https://www.atrax.hr/files/how-to-get-free-robux-on-roblox-2021_GM431946152.pdfIn PDF document text
    • https://www.atrax.hr/files/roblox-promo-code-to-get-free-robux_GM431946152.pdfIn PDF document text
    • https://www.atrax.hr/files/coin-master-free-coins-and-spins-link_GM406889139.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_off00003238.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3238 22748 bytes
SHA-256: 2080796a7fa7a51258c080688a8805cb8d5169e08bb13c7dc95d0884349c83eb
font_01_sfnt_off00006541.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6541 19068 bytes
SHA-256: c53f29e79e4a04d7b716b948583df450e052431439d7be33a4fec1087d7716ce

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