PDF static analysis report

Static analysis result for SHA-256 15d33a671961ce95…

SUSPICIOUS

PDF

33.6 KB Created: 2021-07-20 23:11:22 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: d6466ebf592a1c7b1b242731c25b5c0f SHA-1: 564552dc55861eef8d1051a88f6a05e7b5df490c SHA-256: 15d33a671961ce9569564b1717c55d187355f6662be82579cffff292f8d6879e
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF document contains multiple embedded URLs and a prominent call-to-action related to a 'Free Robux Generator'. The ML classifier strongly flagged this PDF as malicious, indicating a high likelihood of it being used for malicious purposes, likely to trick users into downloading unwanted software or visiting malicious sites.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9942

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-generator-for-kids-game-hack PDF link annotation
    • http://s-punkt-objects.de/images/how-to-get-minecraft-for-free-on-ipad_GM479516143.pdfIn PDF document text
    • http://s-punkt-objects.de/images/lazyblox-com-free-robux_GM431946152.pdfIn PDF document text
    • http://s-punkt-objects.de/images/haktuts-coin-master-free-spins_GM406889139.pdfIn PDF document text
    • http://s-punkt-objects.de/images/classic-minecraft-net-hacks_GM479516143.pdfIn PDF document text
    • http://s-punkt-objects.de/images/free-robux-app_GM431946152.pdfIn PDF document text
    • http://s-punkt-objects.de/images/roblox-com-free-robux_GM431946152.pdfIn PDF document text
    • http://s-punkt-objects.de/images/microsoft-free-robux_GM431946152.pdfIn PDF document text
    • http://s-punkt-objects.de/images/how-do-you-get-free-robux_GM431946152.pdfIn PDF document text
    • http://s-punkt-objects.de/images/free-minecraft-maps_GM479516143.pdfIn PDF document text
    • http://s-punkt-objects.de/images/minecraft-pe-free_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_off00002b63.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2B63 23084 bytes
SHA-256: 4cfbdc0684d27a9d0d6788aa1b22def4c9ae8660828a1da023c25a12f6da5aed
font_01_sfnt_off00005f7b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5F7B 18828 bytes
SHA-256: 4cbd0ae17372b8e997376decb208b799e75d96359c1fbbc6a9a72339bd757eb9

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