Malicious PDF — malware analysis report

Static analysis result for SHA-256 b9432409a03aef3c…

MALICIOUS

PDF

39.5 KB Created: 2020-03-24 23:44:55 +02:00 Authoring application: wkhtmltopdf 0.12.1.4 (via Qt 4.8.6)
MD5: 503c9e7b8241cda4b1fe9721db75cd7f SHA-1: cfe52bf22251c6430cb65ee6a288d213476e2f59 SHA-256: b9432409a03aef3c4292f7c1b37366fb2cb20382ecc9c5c99bd5ee9fb1ccad66
62 Risk Score

Malware Insights

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

The PDF file contains a large number of external links, indicating a link farm or SEO manipulation tactic. The document body contains product information, likely a lure to disguise the malicious intent. The embedded URLs point to various domains, suggesting a distributed infrastructure for hosting potentially malicious content or redirecting users.

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://dobikeplan.com/uploads/1/3/0/9/130969051/130969051.html#wenzel+klondike+8-person+tent+tan
    • http://chelseapaigefoundation.com/uploads/1/3/1/0/131070705/xokeje-goziwe-pixevolozogojar-sibujezalameno.pdf
    • http://marielouisehall.co.uk/uploads/1/3/0/6/130621950/5e212286e.pdf
    • http://juhoatte.com/uploads/1/3/0/5/130551341/maresuninop.pdf
    • http://duckyjonesglasscompany.com/uploads/1/3/0/6/130605331/19802b7dce2a.pdf
    • http://trackpad.miregion6.org/uploads/1/3/0/6/130604618/95fe688b83.pdf
    • http://meridiansq.com/uploads/1/3/0/6/130621958/2235412.pdf
    • http://dodadsandwhatnots.com/uploads/1/3/0/5/130588540/xuzezenegadugitoxel.pdf
    • http://cupcakeswithanxiety.life/uploads/1/3/0/5/130590555/zevadu.pdf
    • http://deepaymentphotography.com/uploads/1/3/0/5/130539899/vopelupura-ravefajabede.pdf
    • http://oliveiravasconcellos.com/uploads/1/3/0/4/130476171/2475530.pdf
    • http://ilovepinoy.net/uploads/1/3/0/2/130289583/vamuzar-luwalus-zugorujopujow.pdf
    • http://internationalmoneyexchange.net/uploads/1/3/0/6/130621794/869065.pdf
    • http://nbhousecleaning.com/uploads/1/3/0/7/130740477/d2f5fa4f7379.pdf
    • http://mail.danaleipold.com/uploads/1/3/0/5/130589249/1044e2b3460db5.pdf
    • http://qassemalzaher.com/uploads/1/3/0/6/130639489/leduvotuva_senijepukitekuz_mupalura_dasalefuwa.pdf
    • http://hauntedpaintball.com/uploads/1/3/0/6/130604270/karefifuwimakaw.pdf
    • http://www.lechantecler.com/uploads/1/3/0/7/130776801/jeraxabojomo.pdf
    • http://amstelkorendag.nl/uploads/1/3/0/2/130289198/714db03bb.pdf
    • http://www.angrypandamedianj.com/uploads/1/3/0/2/130288661/mikaniginifarazol.pdf
    • http://noashome.com/uploads/1/3/0/6/130603939/neleduwuzesosam.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_off00007254.bin
f87c3324445be152afa3d07c6df13af641c4e1373fc0ba160ec05ff09bd19fee		 pdf-font-stream PDF embedded font (sfnt) at offset 0x7254 7816 bytes

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