PDF static analysis report

Static analysis result for SHA-256 667b8afaf2e5ba08…

SUSPICIOUS

PDF

36.8 KB Created: 2021-05-20 18:21:55 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: b1218f97e44ca58a9023d80e5bd4b4ec SHA-1: c956eb349010bc2beb7def9fc30a3f2a243df639 SHA-256: 667b8afaf2e5ba08439cfe564b6c303fdb8db9bb4b51e9bc0fab4c129cda5e3d
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains multiple embedded URLs and a call-to-action phrase, suggesting it is designed to trick users into downloading potentially malicious content. The ML classifier also flagged this PDF as malicious. While no scripts were explicitly extracted, the presence of embedded URLs and the document's theme indicate a phishing or social engineering attempt to deliver a payload.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9447

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/479516143/free-minecraft-for-kids-game-hack PDF link annotation
    • http://www.salwangurgaon.com/files/how-to-hack-roblox-accounts-2021-easy_GM431946152.pdfIn PDF document text
    • http://www.salwangurgaon.com/files/free-robux-no-human-verification-and-no-survey_GM431946152.pdfIn PDF document text
    • http://www.salwangurgaon.com/files/coin-master-free-spins-cheat-deutsch_GM406889139.pdfIn PDF document text
    • http://www.salwangurgaon.com/files/get-free-robux-today_GM431946152.pdfIn PDF document text
    • http://www.salwangurgaon.com/files/free-robux-no-verification-or-survey-2021_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_off00003720.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x3720 25036 bytes
SHA-256: df5ddb133475ca9c71071f40f31f7fc3f78db38fe4549e7f27091715c187b69f
font_01_sfnt_off00006fc2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6FC2 17884 bytes
SHA-256: db9aaf58ea00c011e8bfb0bda6e5c72a5ee10e2312103ce2cdee42fc8763a3fb

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