MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a large number of embedded links, many of which point to a redirector service (ttraff.com). The document body, though heavily obfuscated, also contains the URL for the redirector and several other URLs hosted on Shopify and other domains, likely as part of a link farm to improve search engine ranking for malicious content. The primary goal appears to be directing users to malicious infrastructure through a deceptive link farm.
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=ruth+telugu+bible+quiz+pdf In PDF document text
- http://files.noellejolynn.com/uploads/1/3/2/3/132303378/zuvuzodege.pdfIn PDF document text
- http://nazexuj.bettycarlsonartist.com/uploads/1/3/0/8/130814328/e15121225e942.pdfIn PDF document text
- http://files.ambitoinmobiliarioltda.com/uploads/1/3/0/7/130775063/778f8aaf.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://fedorahosted.org/lohitIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/3950/7100/files/foxidatisitotadusuwakumum.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9635/0624/files/keboduxuvotagatu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8362/8708/files/weather_map_symbols.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3926/8774/files/folanojaxotiv.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1184/9890/files/denisafujimewatutero.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9508/1625/files/the_seven_c_s_of_positive_behaviour_management.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/8140/9436/files/6729425321.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/2388/2664/files/52512652534.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9378/6791/files/gimivimonuga.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/7468/0987/files/dixodawo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/xazijejizamoketabuguta.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6761/3089/files/92076644937.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6191/9390/files/sklearn_polynomial_regression.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00008d1d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8D1D | 5140 bytes |
SHA-256: aa18f74279b94c67e489994969f7de67cbab3726bd74a205878824ede60ae433 |
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font_01_sfnt_off00009e9a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9E9A | 42352 bytes |
SHA-256: 529f16ff7e6214ce4fb48900ee4b8a7526417fc2bc7bf9dc09bdfdd6e6f46979 |
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font_02_sfnt_off0000f038.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF038 | 10960 bytes |
SHA-256: 4151b5790941d2570e487250944b56dfcc922382ca0c5862eca7246d2670d63d |
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