MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a malicious redirector link disguised as a camera manual. The link points to `https://ttraff.cc/wb?keyword=camera%20nikon%20d3200%20manual`, which is a known malicious redirector. The file also exhibits characteristics of a PDF link farm, with numerous external links, many of which are hosted on Shopify. The ML classifier strongly indicates maliciousness.
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.cc/wb?keyword=camera%20nikon%20d3200%20manual In PDF document text
- http://files.rbbf.com/uploads/1/3/1/3/131379396/023afe25e103fb.pdfIn PDF document text
- http://files.southorndollstylequeen.com/uploads/1/3/0/8/130873861/mesividetos_vutotif.pdfIn PDF document text
- http://files.mattakehurst.net/uploads/1/3/0/7/130740323/diribabebada_suxarebesu_fopigagagamo.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/54686169254.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9550/6592/files/fojalawadataratobe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5962/5627/files/que_es_acreditacion_universitaria.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/3580/4319/files/manga_drawing_tutorial_book.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/1762/4990/files/fogajimati.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/lorabo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5004/9448/files/kumideba.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9834/9471/files/bawirunezuzoromif.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0445/3181/0463/files/parasitoids_behavioral_and_evolutionary_ecology.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8631/5684/files/19246375773.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0446/0825/8211/files/beautician_resume.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6422/2101/files/tivejodenegexafifene.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7916/3285/files/rinevade.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8268/6370/files/78390814329.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007c6d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7C6D | 5200 bytes |
SHA-256: 97b2a2a012ac45f8283980668d11c5e460ce16ea810e0a7f340b364a0e09a13b |
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font_01_sfnt_off00008e06.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8E06 | 11312 bytes |
SHA-256: bda799fa2e564c75dedfcedd470e6152286a5005abe8b2852b0fcd228def56b3 |
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font_02_sfnt_off0000b489.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB489 | 16684 bytes |
SHA-256: d2dbedc23249eed12779007d0c58b566766b7d8fb5b0bb1d603b2aa598fde09e |
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