Malicious PDF — malware analysis report

Static analysis result for SHA-256 9d17e3ee7a17bab5…

MALICIOUS

PDF

33.4 KB Created: 2020-03-30 11:08:27 +03:00 Authoring application: wkhtmltopdf 0.12.1.4 (via Qt 4.8.6)
MD5: 85880d8a70ad4912a54806056e1140d0 SHA-1: e6ba115326b920bd3a5215aa65412d46b84cbd2d SHA-256: 9d17e3ee7a17bab594b359e163553ec97136c497448e90891e497c8b28476100
62 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1059.001 PowerShell

The PDF document contains a large number of embedded external links, a technique often used for SEO manipulation or to redirect users to malicious sites. The document body contains garbled text and references to 'Avon skin so soft spray amazon', suggesting a potential lure. No scripts were extracted from this sample, limiting the ability to determine specific payload delivery mechanisms.

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://carpetcleancary.com/uploads/1/3/0/2/130288481/130288481.html#avon+skin+so+soft+spray+amazon
    • http://basketcasestheatre.org/uploads/1/3/0/7/130775461/wujipepexuv.pdf
    • http://shirleydekoning.com/uploads/1/3/0/5/130542729/c5fa2e774677.pdf
    • http://burnelljonesattorney.com/uploads/1/3/0/3/130379380/8862008.pdf
    • http://sautterfarm4.org/uploads/1/3/0/4/130489175/7677674.pdf
    • http://skyfieldtropical.org/uploads/1/3/1/4/131407493/f2d93eade2a.pdf
    • http://perfectscoremedia.com/uploads/1/3/0/8/130874490/takoro-momusifaja-muxiroj.pdf
    • http://psychoneirology.org/uploads/1/3/0/8/130873712/jekulasapobuke.pdf
    • http://amwellfab.com/uploads/1/3/0/5/130590496/tafet-peduzowox-joxupu.pdf
    • http://mattresseaters.com/uploads/1/3/0/8/130874339/foxidof.pdf
    • http://elizascakes.com/uploads/1/3/0/9/130969618/c326e7f3b02f.pdf
    • http://hotmesshighvibes.com/uploads/1/3/0/7/130739224/2129398.pdf
    • http://msportsix.com/uploads/1/3/0/4/130483606/gubinuzu-jumuvux-jatodefokuxe.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_off00005756.bin
ba5c4a569541b0b491fa9720a17f2031c54f3c4dcc14d4b9effa6a08d787c954		 pdf-font-stream PDF embedded font (sfnt) at offset 0x5756 8168 bytes

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