Malicious PDF — malware analysis report

Static analysis result for SHA-256 7b82e1a5a14d0cfb…

MALICIOUS

PDF

38.2 KB Authoring application: Nitro PDF First seen: 2026-05-09
MD5: ced4ac8763de0ab329da7223fe6ead5b SHA-1: c50375b1b9603d3c07c8817cc771e13d1c929912 SHA-256: 7b82e1a5a14d0cfbed0ab60a72ab56195b39fb2defde9bbffe2970a5ea712574
152 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains a large number of embedded external links, identified by the PDF_SEO_LINK_FARM heuristic. These links point to various domains, suggesting a tactic to manipulate search engine results or distribute further malicious content. The ClamAV detection and ML classifier also strongly indicate malicious intent, likely related to phishing or malware distribution.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

Heuristics 3

  • ClamAV: Pdf.Phishing.TtraffRobotInstall-7605656-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.TtraffRobotInstall-7605656-0
  • 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.
  • 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://banburymotortraders.com/uploads/1/3/0/6/130604720/899083.pdf In PDF document text
    • http://fflibraries.net/uploads/1/3/0/7/130740456/3502761.pdfIn PDF document text
    • http://spikedscoops.com/uploads/1/3/0/6/130604445/357d75.pdfIn PDF document text
    • http://www.monaventurephoto.com/uploads/1/3/0/2/130273812/7fadd59c29.pdfIn PDF document text
    • http://babybirthcharts.com/uploads/1/3/0/4/130488920/mizewuxijuderupan.pdfIn PDF document text
    • http://abullfrogstudio.com/uploads/1/3/0/3/130323806/folubufodozif.pdfIn PDF document text
    • http://www.1plath.com/uploads/1/3/0/2/130291786/lawokakazopojipipo.pdfIn PDF document text
    • http://honeypeelfarm.com/uploads/1/3/0/5/130589360/senevarijolumaf-lidumedopaledo-begovegot.pdfIn PDF document text
    • http://www.bipsss.com/uploads/1/3/0/3/130323538/vepakidaduf.pdfIn PDF document text
    • http://hart-ware.ca/uploads/1/3/0/4/130476348/latovezolosesajajuk.pdfIn PDF document text
    • http://spiroslouis.org/uploads/1/3/0/4/130488322/9022029.pdfIn PDF document text
    • http://wwonderwriter.com/uploads/1/3/0/6/130639545/mibepuviwub-kesepol-laxavepi-jokad.pdfIn PDF document text
    • http://bigleaffarms.com/uploads/1/3/0/7/130775557/3213845.pdfIn PDF document text
    • http://portalfarmaceutico.net/uploads/1/3/0/3/130313500/pegumabenaw_gagurirexexoza_xititokotapageg_manenelorufa.pdfIn PDF document text
    • http://average-adam.com/uploads/1/3/0/7/130775422/kubalepupotujoxobuz.pdfIn PDF document text
    • http://blazeon.ca/uploads/1/3/0/4/130476185/mufod.pdfIn PDF document text
    • http://carrizalesforwarding.com/uploads/1/3/0/7/130738647/wowelegoki.pdfIn PDF document text
    • http://kimrogersforcouncil.com/uploads/1/3/0/4/130483578/984504.pdfIn PDF document text
    • http://newdaymetaphysical.com/uploads/1/3/0/5/130539034/5334578.pdfIn PDF document text
    • http://pawbehaviour.com/uploads/1/3/0/8/130814078/7e4fb0.pdfIn PDF document text
    • http://thesoundmusicgroup.com/uploads/1/3/0/6/130640059/f82ae701518ec.pdfIn PDF document text
    • http://hazeperformance.com/uploads/1/3/0/7/130740624/sugojugabig_buzixiduval.pdfIn PDF document text
    • http://99smsm.brdge.org/uploads/1/3/0/3/130379770/130379770.html#o+alienista+livro+pdfIn PDF document text

Related samples 4

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

Full JSON: related samples API

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000325e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x325E 9844 bytes
SHA-256: 79a9b3e51139c457fbe9c551b1fd5e177adf4e3921553f11add18f6c7a6a843c

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