MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a large number of embedded links that point to various external PDF files, many of which appear to be SEO-optimized. One of the primary links redirects to `ttraff.com`, a known malicious redirector. This suggests the document is part of a link farm or SEO poisoning campaign designed to drive traffic to malicious sites. No scripts were extracted from this sample.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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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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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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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 https://ttraff.com/wb?keyword=perfect%20one%20direction%20lyrics%20pdf In PDF document text
- http://files.makeupbybb.com/uploads/1/3/1/3/131381712/zinomezumajiwet_xamaminiwoxesus_radan_gekero.pdfIn PDF document text
- http://files.authorkimfox.com/uploads/1/3/1/3/131379612/kemunafejebos_furugamoros_vagububike_wivosoruda.pdfIn PDF document text
- http://files.kickstart-hr.com/uploads/1/3/1/3/131379049/fizisirabugokozorevo.pdfIn PDF document text
- http://files.seriousplayworks.net/uploads/1/3/0/9/130969895/benikibose.pdfIn PDF document text
- http://files.concretecontractoromaha.com/uploads/1/3/0/7/130776603/8878222.pdfIn PDF document text
- http://files.milanitroutcottages.com/uploads/1/3/0/7/130775510/kewep-senuziwumozox-dobepat-miduguninewi.pdfIn PDF document text
- http://files.lightningridgerealestate.com.au/uploads/1/3/2/8/132815961/tuwor.pdfIn PDF document text
- http://files.musicianspathtofi.com/uploads/1/3/0/7/130740124/kamosomazinemuruwom.pdfIn PDF document text
- http://files.edgeservicesllc.com/uploads/1/3/2/7/132712072/4935833.pdfIn PDF document text
- http://files.iowaaces360.org/uploads/1/3/1/4/131453855/6107466.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://bemigikub.files.wordpress.com/2020/06/rexoduragira.pdfIn PDF document text
- https://kiwuzuk.files.wordpress.com/2020/06/mezepiwilesoralalup.pdfIn PDF document text
- https://nokejujuj.files.wordpress.com/2020/07/sapusidekapavazopuruwifi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6522/1028/files/vikikafegefezevixes.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6819/4978/files/vuzix.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/71299233386.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/fixasitisajixumazurezeve.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/65069223210.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1502/0448/files/dojabopaj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/65925238695.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/73792904944.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1416/8480/files/56570243124.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005b87.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5B87 | 4832 bytes |
SHA-256: a422514999044ba2a80e27f4f44b2df79523dc8a9e987c955b7b6198f90e8d70 |
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font_01_sfnt_off00006bff.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6BFF | 9932 bytes |
SHA-256: 3f0150970c9d4cb5bc676d2ad2e742df98d4459e3abb34fd98b52eba60213f82 |
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