PDF static analysis report

Static analysis result for SHA-256 ae0df2a27e02c436…

SUSPICIOUS

PDF

38.4 KB Created: 2021-05-23 14:41:51 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: f4502b9b602d21838c1861283a6e16eb SHA-1: 992d32a513499f0dd7765b19110a3916c16e098d SHA-256: ae0df2a27e02c436f9ee9d7c39313d4436c8a5e575fec897e49d105b1ac2b28b
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains text and embedded URLs related to obtaining free virtual currency, specifically 'Robux' for Roblox. The presence of an external URI and multiple embedded URLs pointing to similar scam-related content suggests a phishing or malware distribution attempt. The ML classifier also flagged this PDF as malicious, increasing confidence in its suspicious nature.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9476

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/how-to-get-robux-for-free-2021-game-hack PDF link annotation
    • http://lesvossolidarity.org/images/how-to-win-free-robux_GM431946152.pdfIn PDF document text
    • http://lesvossolidarity.org/images/roblox-free-robux-no-verification_GM431946152.pdfIn PDF document text
    • http://lesvossolidarity.org/images/free-links-coin-master_GM406889139.pdfIn PDF document text
    • http://lesvossolidarity.org/images/free-robux-games-that-actually-work-2021_GM431946152.pdfIn PDF document text
    • http://lesvossolidarity.org/images/roblox-free-no-download_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
stream_002_off00003168.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x3168 29192 bytes
SHA-256: 6469204b636125170e92d1de0fc65ee9c0b62b30eaeef9d1fcbddd45987d40b4
font_01_sfnt_off0000738b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x738B 18684 bytes
SHA-256: 65f445f0396e54760dd2a1edc1744209422bc48f29c35ea74a9bcb72e79f8b06

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