MALICIOUS
192
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a large number of embedded URLs pointing to other PDF files, a technique often used for SEO manipulation or to distribute malicious payloads. The ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0' and the ML classifier strongly indicate malicious intent. The heuristic 'PDF_SEO_LINK_FARM' confirms the presence of a link farm, suggesting the document's primary purpose is to redirect users to external content.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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ClamAV: Pdf.Phishing.TtraffRobotInstall-7605656-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.TtraffRobotInstall-7605656-0
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall 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.
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PDF link to algorithmically-generated URL high PDF_RANDOM_URL_LINKPDF contains a clickable HTTP(S) link whose host looks algorithmically generated (pronounceable-random labels) and whose path/query carries a long high-entropy token. This is the randomized-redirector pattern of malspam phishing lures — the visible document is only a prompt — not a PDF parser vulnerability.
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Embedded URL info EMBEDDED_URLOne 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://www.predetroit.com/uploads/1/3/0/5/130543366/61d1263c.pdf In PDF document text
- http://dvmlibrary.com/uploads/1/3/0/6/130605373/lariwa.pdfIn PDF document text
- http://alhidaayah.greatwebsitebuilder.com/uploads/1/3/0/7/130776299/pototolenupalagopuw.pdfIn PDF document text
- http://naturalbalancetherapies.org/uploads/1/3/0/4/130436093/496e31e2ba53.pdfIn PDF document text
- http://newhorizonsllchardwoodscustomprofiles.com/uploads/1/3/0/4/130483940/xitujomikezus.pdfIn PDF document text
- http://sterlingheights.christmas/uploads/1/3/0/3/130379357/lirosarira-jekowufokin-benawezef-pitodi.pdfIn PDF document text
- http://bdcglobalpng.com/uploads/1/3/0/7/130739180/difijexewi.pdfIn PDF document text
- http://netmagnetism.ca/uploads/1/3/0/8/130874629/vatifowisowekep.pdfIn PDF document text
- http://www.bearwallowumc.com/uploads/1/3/0/7/130775979/samudekajo.pdfIn PDF document text
- http://przyczepa.com/uploads/1/3/0/4/130483551/4366816.pdfIn PDF document text
- http://mandyfitzgerald.com/uploads/1/3/0/4/130476102/1419477eb7b.pdfIn PDF document text
- http://ramosironworks.net/uploads/1/3/0/6/130621757/tajerivobuwokilana.pdfIn PDF document text
- http://admin.seranto.co.uk/uploads/1/3/0/5/130544313/bowineju_midifovebag.pdfIn PDF document text
- http://morganadvisorygroup.com/uploads/1/3/0/2/130270793/054dfec1.pdfIn PDF document text
- http://mrfleischer.com/uploads/1/3/0/3/130379604/031e1a.pdfIn PDF document text
- http://marenhenson.com/uploads/1/3/0/5/130541077/xerigepopaxoxiwi.pdfIn PDF document text
- http://ingridsolbrig.com/uploads/1/3/0/7/130776408/bikokigipepumem.pdfIn PDF document text
- http://www.seminalra.com/uploads/1/3/0/4/130436079/torikenagewuma-safujizali.pdfIn PDF document text
- http://scottmcquillin.ca/uploads/1/3/0/6/130603702/130603702.html#non+verbal+reasoning+test+for+8+year+olds+pdfIn PDF document text
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000357b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x357B | 8348 bytes |
SHA-256: 6146e4e7a72fbc03701dd02aa5ea1e0e958bb92000b3d07d6aecb993b7490d51 |
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