Malicious PDF — malware analysis report

Static analysis result for SHA-256 fed4d76543700416…

MALICIOUS

PDF

42.4 KB Created: 2020-03-30 03:30:27 +03:00 Authoring application: wkhtmltopdf 0.12.1.4 (via Qt 4.8.6)
MD5: 6a79d8d300b464b28c37bdc955e0b2d4 SHA-1: c304d7d758e74157bcf9fb2e6d037ffb76fbd447 SHA-256: fed4d765437004164f7c3307b36be4b08eca80b5131827f158a509f058e0f28b
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, many of which point to similarly structured URLs on different domains. The document body, though partially corrupted, suggests a lure related to 'services offered by a mechanic'. This pattern is indicative of SEO spam or a phishing campaign designed to drive traffic to potentially malicious sites. No scripts were extracted, limiting the analysis of direct payload delivery mechanisms.

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://74-123-72-236.mgwnet.com/uploads/1/3/0/6/130621131/130621131.html#lista+de+servicios+que+ofrece+un+taller+mecanico
    • http://plumberfontanacalifornia.com/uploads/1/3/0/5/130588240/demapex.pdf
    • http://sharoncraryhandwovenrugstapestry.com/uploads/1/3/0/9/130968992/9764338.pdf
    • http://eclipsehairandbeautybytara.com/uploads/1/3/0/8/130814032/df4e31.pdf
    • http://shoreskillslacrosse.com/uploads/1/3/1/0/131069859/41625563a7d0.pdf
    • http://hostmaster.glasgowdoorsopendays.org.uk/uploads/1/3/1/4/131406344/c2a60131.pdf
    • http://flathead-studios.com/uploads/1/3/1/3/131378918/falafalodorotusakolu.pdf
    • http://amazonprimerebates.com/uploads/1/3/0/6/130603978/zobomanelomeze.pdf
    • http://laforzaclothing.com/uploads/1/3/0/5/130552043/rupovekez.pdf
    • http://equivesthq.com/uploads/1/3/0/6/130620852/taxiwe-futodizagus-xadataxosopujog.pdf
    • http://myfooddeserts.org/uploads/1/3/0/2/130271076/zulalofe.pdf
    • http://hedsupfarm.com/uploads/1/3/0/6/130604020/gakowuzegute.pdf
    • http://financesbycharles.ca/uploads/1/3/1/0/131071180/7c4ddb8f.pdf
    • http://abogadoquiebraspuertorico.com/uploads/1/3/0/5/130543537/9e4e948e0faaaa.pdf
    • http://sawhfh.com/uploads/1/3/0/9/130969306/xojufivurojofa.pdf
    • http://bgbeefmagazine.com/uploads/1/3/0/2/130289692/8abc4d17533.pdf
    • http://felsoka.com/uploads/1/3/0/6/130620510/e5cd874e8d.pdf
    • http://toxique.org/uploads/1/3/1/3/131380043/wotomeparu-jezowajoso.pdf
    • http://holmesroadlions.com/uploads/1/3/0/8/130813577/jisababuveg.pdf
    • http://qs2textielgroepnl.nl/uploads/1/3/0/5/130551904/gozewirakakesizebodu.pdf
    • http://trustintimacy.com/uploads/1/3/0/7/130739524/67852.pdf
    • http://kckdesigns-store.com/uploads/1/3/0/4/130436140/717fe6d4755c5de.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_off000079bb.bin
f90a7607078d35699679ec9fff8a2abf7e506b0901dc23b6bcab4f8f8ee05726		 pdf-font-stream PDF embedded font (sfnt) at offset 0x79BB 8964 bytes

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