MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains numerous embedded links, with a critical heuristic identifying a link to a known malicious redirector infrastructure at https://ttraff.com/pify?keyword=flutter+auricular+pdf. This suggests the document is designed to redirect users to malicious content. The presence of a large number of external PDF links, many hosted on cdn.shopify.com, indicates a potential link farm or SEO poisoning attempt to increase visibility and traffic to the malicious redirector.
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/pify?keyword=flutter+auricular+pdf In PDF document text
- http://files.southfloridaavenuechurchofchrist.com/uploads/1/3/1/0/131071157/rubevaxevovabe.pdfIn PDF document text
- http://files.jeffcomorotary.org/uploads/1/3/1/4/131483217/5020c1e36327.pdfIn PDF document text
- http://files.phantom-quartz.com/uploads/1/3/0/7/130775654/d1e0060fb1dc9.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/1/0443/2723/9836/files/eyes_text_symbol.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/2117/2897/files/mimebidoresofonez.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5725/8395/files/85839223499.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6657/2443/files/71961072804.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9056/6556/files/biodegradable_plastic_bags_manufacturing_process.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/3476/9568/files/biology_project_12th.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8390/6724/files/8386987011.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/3184/5271/files/lajajonenalir.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/8850/1143/files/76407271138.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/7367/4142/files/bumetisivegifurobef.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6403/3429/files/64352954853.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0450/4734/9406/files/breastfeeding_diet.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4536/3610/files/zasosevinumezawuneligipi.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_off000087bc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x87BC | 4924 bytes |
SHA-256: 54ae003824f537035b7c2b957633805a1d2464f64a7307426903daea04299a09 |
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font_01_sfnt_off00009890.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9890 | 10168 bytes |
SHA-256: 390f14d9d1305dadb79ae2da063a34d4e064d3cd465662bf1d8bf378cac3d61d |
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