Malicious PDF — malware analysis report

Static analysis result for SHA-256 c789303f0924c8b5…

MALICIOUS

PDF

45.5 KB Created: 2020-04-11 01:51:41 +03:00 Authoring application: wkhtmltopdf 0.12.1.4 (via Qt 4.8.6)
MD5: 720c6537595125438468a8f34ea644e2 SHA-1: 65a00cbe21d1a9b4ddf36d9e1c2dd33fd200b06f SHA-256: c789303f0924c8b5bc68f0b764b9591e0b268948ad13023510727278d4e27347
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, a technique often used for SEO manipulation or to redirect users to malicious sites. The primary heuristic identified a link farm with 30 external PDF links, suggesting a coordinated effort to generate traffic or distribute content from a dominant host. The document body contains a reference to '50 sombras liberadas pelicula completa netflix', likely a lure to entice clicks on the embedded links.

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://arcadiagardensllclandscapinganddesign.com/uploads/1/3/0/4/130476652/130476652.html#50+sombras+liberadas+pelicula+completa+netflix
    • http://aphrodesiaddict.com/uploads/1/3/0/9/130969238/rexupo-kuzor.pdf
    • http://blscontractingllc.com/uploads/1/3/0/2/130291589/8672d2bc0f4.pdf
    • http://floodhelplouisiana.com/uploads/1/3/1/3/131397960/fupurumaboso.pdf
    • http://extremekidssportscenter.com/uploads/1/3/0/3/130312986/serenosekoke-jeraso-sorubixosutobev-kuguxabipel.pdf
    • http://crockettguns.com/uploads/1/3/0/5/130588286/8377489.pdf
    • http://christiantouches.com/uploads/1/3/1/1/131164435/nemiziwapi-jepakagixodofa.pdf
    • http://gottaminute.ca/uploads/1/3/1/3/131379781/9114079.pdf
    • http://eccurmudgeons.com/uploads/1/3/1/3/131382217/tudavegixot-dosenibetotoge-fefujokupuxude.pdf
    • http://cashback.ltd/uploads/1/3/1/3/131378852/1633594.pdf
    • http://geraldineclaire.com/uploads/1/3/0/6/130621701/besaboduxifeva.pdf
    • http://lmcommunityfoundation.org/uploads/1/3/0/2/130289767/bdecc27b2aa1a.pdf
    • http://eirdesign.ie/uploads/1/3/1/4/131406182/4408853.pdf
    • http://thirtyproof.com/uploads/1/3/0/4/130435631/7700648.pdf
    • http://pintoananchorstore.com/uploads/1/3/0/6/130621315/paboxetunen.pdf
    • http://scalisi.ca/uploads/1/3/0/4/130483243/10ca1dc.pdf
    • http://christiantouches.com/uploads/1/3/1/1/131164435/nem
    • 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_off000089ac.bin
da0543166ed1da35bfc5e6772b409464ee38f7aca1b3b1b6b5df8b6053061413		 pdf-font-stream PDF embedded font (sfnt) at offset 0x89AC 8760 bytes

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