Malicious PDF — malware analysis report

Static analysis result for SHA-256 49eca24d1a1b6f49…

MALICIOUS

PDF

35.6 KB Created: 2020-03-07 14:57:32 +02:00 Authoring application: wkhtmltopdf 0.12.1.4 (via Qt 4.8.6)
MD5: 69da879fc136879da1ab9baf06b56f2c SHA-1: 68c2c1a31ce6ddb2953e56a882044f38bede9895 SHA-256: 49eca24d1a1b6f49560ca2e486784f84d3446ae76e808b62a8234b9d10638e00
62 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF file contains a large number of external links, identified by the PDF_SEO_LINK_FARM heuristic. These links point to various domains, suggesting a link farm or SEO manipulation tactic. The primary URL extracted is http://74-123-78-199.mgwnet.com/uploads/1/3/0/6/130620865/130620865.html#comparative+law+of+international+arbitration+pdf, which appears to be a lure document. No scripts were extracted from this sample.

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://74-123-78-199.mgwnet.com/uploads/1/3/0/6/130620865/130620865.html#comparative+law+of+international+arbitration+pdf
    • http://www.handchillers.com/uploads/1/3/0/5/130551212/numivegagugi.pdf
    • http://meduncookbaycolony.net/uploads/1/3/0/7/130739000/dixirezudukituten.pdf
    • http://assric.org/uploads/1/3/0/3/130323597/zuzasuwalojilegusub.pdf
    • http://myuschamifc.com/uploads/1/3/0/7/130776485/makelixuwu.pdf
    • http://agriprocure.com/uploads/1/3/0/5/130539238/lotanabeg.pdf
    • http://mscnbc.com/uploads/1/3/0/4/130476006/7841076.pdf
    • http://wtfishubspot.com/uploads/1/3/0/4/130436399/titaxekax.pdf
    • http://sunkisseddaisyllc.com/uploads/1/3/0/4/130488493/1c214e5044a.pdf
    • http://gorgeousstrandsretail.com/uploads/1/3/0/7/130776334/terofuma.pdf
    • http://raisintheblues.com/uploads/1/3/0/6/130640199/0fbfbae54.pdf
    • http://webmail.raritanvalleybassmasters.com/uploads/1/3/0/7/130776300/7298310.pdf
    • http://iihl-iilh.net/uploads/1/3/0/5/130539182/e8d111584f2.pdf
    • http://throwthrowburritos.us/uploads/1/3/0/8/130814711/tepowexotelefoxe.pdf
    • http://mksports.ie/uploads/1/3/0/6/130620731/3202395.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_off000063fe.bin
d43bfc368901c2c9c2edb0c2901a42e6ff4e1d0fee011207d07a9de64af0e16e		 pdf-font-stream PDF embedded font (sfnt) at offset 0x63FE 7428 bytes

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