PDF static analysis report

Static analysis result for SHA-256 e59c45c7bdf09f07…

SUSPICIOUS

PDF

29.1 KB Created: 2021-07-19 00:08:54 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-17
MD5: 534481a01bb386da3f3dd4385c695d44 SHA-1: e6839e6a4918bbb9b5e038999eede0647bc59000 SHA-256: e59c45c7bdf09f079fdb2b465eeed91edf9bbc147b4210c0dd4b2c5757eba5aa
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a visual call-to-action, suggesting a phishing or social engineering attempt. The ML classifier also flagged the PDF as malicious. The document body text and embedded URLs point towards a lure for downloading applications, potentially related to games or mods, which is a common tactic for distributing malware.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9359

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/479516143/free-mods-for-minecraft-pe-game-hack PDF link annotation
    • http://www.homesweethome.pl/images/free-fans-on-tiktok_GM835599320.pdfIn PDF document text
    • http://www.homesweethome.pl/images/coin-master-free-spins-link-2021-today_GM406889139.pdfIn PDF document text
    • http://www.homesweethome.pl/images/apps-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://www.homesweethome.pl/images/free-coin-master-spins-and-coins_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
font_00_sfnt_off00002207.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2207 21364 bytes
SHA-256: bc7a2b7072b47cebf4fc81e3d8e174679184207b95c9b7803a6f61000a5bc40c
font_01_sfnt_off00005098.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5098 18040 bytes
SHA-256: 55677d50e7f19372d6dfb723d72c398dee248f925afb4425ab44c3bb4ecd28f4

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