Malicious PDF — malware analysis report

Static analysis result for SHA-256 f3004e5fdce7186a…

MALICIOUS

PDF

47.3 KB Created: 2020-06-03 22:13:51 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 51eb209494d29df925bd21b56dcd307f SHA-1: d191611d32546b7ba90c380a676193a764090494 SHA-256: f3004e5fdce7186a98cb7a0d52d58bcc1d1e1bc3422856978ec67aeb81e1fcc3
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. These links point to various domains, many of which appear to be part of a link farm designed to manipulate search engine results or direct users to potentially malicious content. The document body contains a URL that appears to be a lure, possibly related to product searches, further supporting the SEO spam or phishing attack pattern.

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://sms.shelbyvillebands.com/uploads/1/3/0/7/130740537/130740537.html#toshiba+laptop+satellite+a305-s6905
    • http://fixkaro.com/uploads/1/3/0/6/130621486/a8d08d3074.pdf
    • http://evetheatrecompany.org/uploads/1/3/0/7/130739871/kevezuwovugepafefod.pdf
    • http://healingsanctuarytherapies.com/uploads/1/3/0/2/130272638/badcd5.pdf
    • http://discovermyrootstravel.voyagerwebsites.com/uploads/1/3/0/5/130550758/nisufefepuj.pdf
    • http://forthecollectors.com/uploads/1/3/0/5/130543272/xodaditaweru_fojuzisibexor_josuv_sebef.pdf
    • http://melaniestolz.com/uploads/1/3/0/6/130604317/wovopumigav.pdf
    • http://bestaffiliateprograms.net/uploads/1/3/1/3/131380555/zogitodavez-vutepoxez-jawaxozajileviw-novokagesadadaw.pdf
    • http://lugosautotransport.com/uploads/1/3/1/4/131452837/tezowo.pdf
    • http://orr-support.com/uploads/1/3/0/3/130379194/zumalupi_gosomud.pdf
    • http://sms.shelbyvillebands.com/uploads/1/3/0/7/130740537/terms.html
    • http://sms.shelbyvillebands.com/uploads/1/3/0/7/130740537/dmca.html
    • http://sms.shelbyvillebands.com/uploads/1/3/0/7/130740537/policy.html
    • https://welibawone.files.wordpress.com/2020/06/vunupariwobowivor.pdf
    • https://fovarepak.files.wordpress.com/2020/06/gulorojapuwozime.pdf
    • https://zaguneje.files.wordpress.com/2020/06/mibejelemutapenazadig.pdf
    • https://zokisopewif.files.wordpress.com/2020/06/jotoxejoxumejona.pdf
    • https://lilevizow.files.wordpress.com/2020/06/mesekazaguvazaxakimonu.pdf
    • https://natisovave.files.wordpress.com/2020/06/40636760725.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_off00008857.bin
2267de863c8b4cd10ff7df43e8d3c46023d1c76ccc26db4c5126b76d2ab2fdc1
pdf-font-stream PDF embedded font (sfnt) at offset 0x8857 13016 bytes