PDF static analysis report

Static analysis result for SHA-256 3a6262f129d921d6…

SUSPICIOUS

PDF

30.9 KB Created: 2021-07-19 10:44:19 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: cb43b99d76a853cccc53c483e47b63f4 SHA-1: 512f43a8faf894628c990ab1d845b5c7c94f6a4f SHA-256: 3a6262f129d921d613cf4710556de6ef2bf788a57fc5059522158888a796eac2
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs and text promoting a 'Roblox Free Robux Hack' and a 'Robux Generator'. The primary malicious URL, http://netcdn.tw/app/431946152/roblox-free-robux-hack-game-hack, is likely a lure for a malicious download or exploit. The document's content and embedded links strongly suggest a phishing or scam attempt, likely delivered as a spearphishing attachment.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9293

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/roblox-free-robux-hack-game-hack PDF link annotation
    • https://elearning.mtsnurulislamblc.sch.id/__statics/gudangsoal/files/minecraft-gun-games-free_GM479516143.pdfIn PDF document text
    • https://elearning.mtsnurulislamblc.sch.id/__statics/gudangsoal/files/tiktok-views-free_GM835599320.pdfIn PDF document text
    • https://elearning.mtsnurulislamblc.sch.id/__statics/gudangsoal/files/free-robux-exe_GM431946152.pdfIn PDF document text
    • https://elearning.mtsnurulislamblc.sch.id/__statics/gudangsoal/files/get-free-robux_GM431946152.pdfIn PDF document text
    • https://elearning.mtsnurulislamblc.sch.id/__statics/gudangsoal/files/free-spins-on-coin-master-2021_GM406889139.pdfIn PDF document text
    • https://elearning.mtsnurulislamblc.sch.id/__statics/gudangsoal/files/how-to-hack-robux_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_off000024b6.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x24B6 22108 bytes
SHA-256: c6bb51414f1005a3ac44df4462ebb32dde25f1f40838307a8a32a5219b9d42b3
font_01_sfnt_off000055bf.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x55BF 18672 bytes
SHA-256: 572aeff40ad1b306a951133ae20c38029d3294927ec451410f749fe2fac9a184

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