Malicious PDF — malware analysis report

Static analysis result for SHA-256 f20a969360ecee46…

MALICIOUS

PDF

38.8 KB Created: 2020-04-08 09:16:25 +03:00 Authoring application: wkhtmltopdf 0.12.1.4 (via Qt 4.8.6)
MD5: 7e7b8840100e09d949b83f95d5ab1a3d SHA-1: 73479c78f221c39efbeaf336a51baf0b604c8d3e SHA-256: f20a969360ecee46bdeb5383c342b91424ca6e7689da50beb725dbfc2920edf3
62 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell T1204.002 Malicious Link

The PDF file contains a large number of external links to other PDF files hosted on various domains, indicating a link farm or redirection mechanism. The document body mentions 'Mgb roadster for sale near me', suggesting a lure to attract users. The presence of numerous external PDF links points towards a technique used to distribute malicious content or engage in SEO spam.

Heuristics 3

  • Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM
    Small PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
  • 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://atxrealty737.net/uploads/1/3/0/6/130620443/130620443.html#mgb+roadster+for+sale+near+me
    • http://jacintaflt.com/uploads/1/3/0/4/130435633/pofizazupal.pdf
    • http://ithriveco.com/uploads/1/3/0/4/130435930/zuzupum.pdf
    • http://coughlinenergy.com/uploads/1/3/0/5/130545627/riselitupapupodonif.pdf
    • http://mazaraicatering.com/uploads/1/3/0/8/130814017/nizikapegojujuj.pdf
    • http://attacs.org/uploads/1/3/0/6/130639628/1123335.pdf
    • http://emilymariemassey.com/uploads/1/3/1/0/131070167/762332.pdf
    • http://sarahdguerra.com/uploads/1/3/0/2/130291922/5417693.pdf
    • http://www.w3.org/1999/02/22-rdf-syntax-ns#
    • http://purl.org/dc/elements/1.1/
    • http://ns.adobe.com/pdf/1.3/
    • http://ns.adobe.com/xap/1.0/
    • http://ns.adobe.com/xap/1.0/mm/
    • http://ns.adobe.com/xap/1.0/rights/

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00006eb4.bin
f2b33dfa36bc8b4ae59077d4965fde74eb1b29367aee8b1a99496966c4e03861		 pdf-font-stream PDF embedded font (sfnt) at offset 0x6EB4 8324 bytes

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