MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by multiple critical heuristics for containing malicious redirector links and a large number of external links, suggesting a link farm. The ML classifier also strongly indicated maliciousness. The document body contains text related to 'barcode examples pdf' and includes numerous URLs, with at least one, 'https://ttraff.cc/pify?keyword=barcode+examples+pdf', identified as a malicious redirector. The primary attack pattern involves luring users through these links.
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/pify?keyword=barcode+examples+pdf In PDF document text
- http://sinovofeb.bentail.com/uploads/1/3/0/7/130775379/1020415.pdfIn PDF document text
- http://files.kylaslab.com/uploads/1/3/1/1/131163851/3920866.pdfIn PDF document text
- http://files.nanostitchlab.com/uploads/1/3/1/3/131380440/6916303.pdfIn PDF document text
- http://files.bluevista725.com/uploads/1/3/1/3/131381095/5070035.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0429/6992/3740/files/marxist_approach_to_industrial_relations.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6128/8868/files/sejukobipudunatex.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1656/0550/files/85783801759.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/1992/7713/files/64182055327.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6015/8873/files/ronupolimezeg.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/3500/7893/files/vunemejenajafo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/1049/7434/files/wiki_wiz_khalifa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/7909/0854/files/tufadegufor.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/2131/0875/files/42046868959.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/8710/9023/files/25873417731.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6443/4592/files/javodiroza.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6170/5888/files/network_cabling_installation_guide.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7193/0529/files/bitufegewudolajatimifosik.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_off000062fd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x62FD | 4972 bytes |
SHA-256: 4043962e09ca6ca946b5f65a6c0db5da228e9fc01ddb189050e074eba371fa21 |
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font_01_sfnt_off000073e0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x73E0 | 9968 bytes |
SHA-256: 5831648ff33901e32c33f57ddae288fb78bb57406cd9e1d30abf54c85b7f7646 |
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font_02_sfnt_off00009611.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9611 | 4324 bytes |
SHA-256: 05d2457133b820fa77aa358e30e9acfbad3f04c46ced9a37296d9311117db176 |
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