Malicious PDF — malware analysis report

Static analysis result for SHA-256 925bf0d3e6ae9160…

MALICIOUS

PDF

30.9 KB Created: 2020-03-28 04:55:31 +02:00 Authoring application: wkhtmltopdf 0.12.1.4 (via Qt 4.8.6)
MD5: 91a2234694736d549ab0e60ec5ab7a73 SHA-1: 4e5fd2a423a05bfede0306c67ece5566c62f4eb8 SHA-256: 925bf0d3e6ae9160a81738e0002a019cabd2d8b0441f872917c087877b896e15
62 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.001 PowerShell

The PDF document contains a large number of external links, identified by the PDF_SEO_LINK_FARM heuristic, pointing to various domains. The document body mentions 'The godfather 2 gameplay free roam', suggesting a lure to attract users to click on these links. The primary purpose appears to be SEO spam or directing users to potentially malicious content hosted on these external sites.

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://gregjiel.com/uploads/1/3/1/3/131379371/131379371.html#the+godfather+2+gameplay+free+roam
    • http://parmaohiomasonry.com/uploads/1/3/0/2/130270874/vovak.pdf
    • http://www.perfectlycomplicated.com/uploads/1/3/0/3/130313403/sakadese-nomid.pdf
    • http://multifaithstorytelling.org/uploads/1/3/0/7/130775002/petoxuziranuk_jodavoneve_dagamowi.pdf
    • http://imaginebonbons.com/uploads/1/3/0/7/130738762/4551399.pdf
    • http://minerup.com/uploads/1/3/0/5/130590613/pesif.pdf
    • http://2blether.com/uploads/1/3/0/6/130639254/68ba1b4.pdf
    • http://spencerkrum.org/uploads/1/3/0/6/130639021/dekanazojuvele.pdf
    • http://rentaventura.com.es/uploads/1/3/0/6/130621707/9938956.pdf
    • http://writingsi.com/uploads/1/3/0/5/130590664/forer.pdf
    • http://scarylionmedia.com/uploads/1/3/0/5/130589345/suvosunapejuwopi.pdf
    • http://drcarolineclarke.com/uploads/1/3/0/6/130604126/4835327.pdf
    • http://nakedcoconut.com/uploads/1/3/0/4/130483074/nuzijuxu.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_off0000510e.bin
e00b36515592853a2b76a422ddd1bc4b80a4c06b84bf5fbc6b149bbdef12570d
pdf-font-stream PDF embedded font (sfnt) at offset 0x510E 7116 bytes