Malicious PDF — malware analysis report

Static analysis result for SHA-256 d0eafa6bb8d31e14…

MALICIOUS

PDF

33.9 KB Created: 2020-03-28 06:42:02 +02:00 Authoring application: wkhtmltopdf 0.12.1.4 (via Qt 4.8.6)
MD5: 79e05bd572b1082d0fe25a3f0aba7882 SHA-1: 9f0b7bf12f6394345a0b7a19780d6b5c238061a4 SHA-256: d0eafa6bb8d31e149ba42015f43087f109ad890ab33bd264983efa84afff2d29
62 Risk Score

Malware Insights

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

The PDF document contains a large number of external links, identified by the PDF_SEO_LINK_FARM heuristic. The document body text, though corrupted, suggests a lure related to 'Hampton bay massillon gazebo instructions'. The primary purpose appears to be directing users to a network of websites, likely for SEO spam or to host malicious content. 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://theracingvoice.com/uploads/1/3/0/7/130775075/130775075.html#hampton+bay+massillon+gazebo+instructions
    • http://www.harvesthealthandfitness.com/uploads/1/3/0/7/130739810/vorisurefaguzimik.pdf
    • http://trumpettrip.com/uploads/1/3/0/5/130590550/zejurunarijurugux.pdf
    • http://youngbridesforchrist.com/uploads/1/3/0/6/130620603/d64fa.pdf
    • http://willandjessica.com/uploads/1/3/0/5/130588934/samateke.pdf
    • http://4southsudan.org/uploads/1/3/1/0/131070131/jupafesi.pdf
    • http://www.melbourneherniacentre.com/uploads/1/3/0/5/130551925/61a94730.pdf
    • http://prfresearchparks.com/uploads/1/3/0/5/130588942/kavuzibagi-pamisewosiwizeb-jetij-fefuxagex.pdf
    • http://ngpsychology.com/uploads/1/3/0/6/130605030/butelelufaze-laxusukileb-lesufokux-gigit.pdf
    • http://propertymanagerfinder.com/uploads/1/3/0/6/130620483/digopan-sufabavixefepo-kubavelugu.pdf
    • http://carersvoiceoxfordshire.org/uploads/1/3/0/8/130873990/6101827.pdf
    • http://thelotuscast.com/uploads/1/3/0/5/130588550/6760342.pdf
    • http://provisionmediausa.com/uploads/1/3/0/6/130622024/46e691b9674b.pdf
    • http://jessenenglish.com/uploads/1/3/0/4/130483953/0e9a83564d.pdf
    • http://fanexperience.com/uploads/1/3/0/6/130604247/710ca5643.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_off00005e06.bin
ed19c0a46c2cf4761fbcd3cd9cce9f2561a0814daf50b6e2b3c3dfcb39c52be8		 pdf-font-stream PDF embedded font (sfnt) at offset 0x5E06 6676 bytes

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