PDF static analysis report

Static analysis result for SHA-256 c5982d93d576a87c…

SUSPICIOUS

PDF

35.5 KB Created: 2021-05-22 03:43:16 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-17
MD5: 88f48a5aee86d0469ff94884df72ff22 SHA-1: 9ea74ae10f8bbd31058aeaf768457b14dbc713e4 SHA-256: c5982d93d576a87c00cce7cdee535f0133ab7752f2a479f78999f1c8a0d798ad
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs and text promoting a 'Free Robux Codes' generator, a common lure for phishing or malware distribution. The ML classifier strongly flagged this PDF as malicious. The presence of multiple suspicious URLs suggests an attempt to redirect the user to a malicious site for downloading a payload.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9492

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 https://netcdn.xyz/app/431946152/free-robux-codes-game-hack PDF link annotation
    • http://lamascheradiferro.dk/images/coin-master-free-spins-hack_GM406889139.pdfIn PDF document text
    • http://lamascheradiferro.dk/images/coin-master-free-spins-2021_GM406889139.pdfIn PDF document text
    • http://lamascheradiferro.dk/images/hack-coin-master-spin_GM406889139.pdfIn PDF document text
    • http://lamascheradiferro.dk/images/como-hackear-coin-master-en-espaol_GM406889139.pdfIn PDF document text
    • http://lamascheradiferro.dk/images/coin-master-heaven-free-spins-today_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
stream_002_off0000309e.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x309E 24936 bytes
SHA-256: 973bcb0a5c2a58c9f669fd594fb32d6f4e07d9d3e696670185b5918a69109747
font_01_sfnt_off000069b8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x69B8 18188 bytes
SHA-256: 7763b0eba74f003993d6ddc379ef756dfeeff7cedd1b34d70c41f8674d393ab3

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