MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, many pointing to a redirector service (ttraff.cc) which is flagged as malicious. The document body, though heavily obfuscated, contains URLs that are part of a link farm designed to attract search engine traffic, likely as a lure for phishing or malware. The presence of embedded URLs and the malicious redirector strongly suggest an attempt to lead the user to a harmful destination.
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=alef+bet+song In PDF document text
- http://files.morelliupholstery.com/uploads/1/3/0/7/130739719/3869130.pdfIn PDF document text
- http://files.nursingarchivesassociates.org/uploads/1/3/0/7/130775634/9700667.pdfIn PDF document text
- http://files.unitedmissionsofhope.org/uploads/1/3/0/7/130738621/gujojomag_welabij_zijazamakap_salaxofu.pdfIn PDF document text
- http://files.slmdigitalmarketingsolutions.com/uploads/1/3/0/7/130775309/5476061.pdfIn PDF document text
- http://files.euroforestireland.ie/uploads/1/3/2/7/132712139/viregoji-vikeluzavagates.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/1/0433/5756/9176/files/feloripazijuxovuzo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2826/6654/files/80722983213.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/7453/3014/files/najipazepipomulidagapirup.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6938/2568/files/defujisonugosezugi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4610/9341/files/49755904478.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5525/9546/files/jelebugenidabedusexumu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/5258/9465/files/derepixoruliro.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/526428265.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7883/4583/files/wegogedo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/8365/1490/files/xemaxumabomewaluxubimobox.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/9204741539.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/7306/1532/files/2581969173.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_off000061da.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x61DA | 4500 bytes |
SHA-256: c0039acaaa00a73568802dddcc4c78b42a0197133f7e5a36113e9a0dfb259145 |
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font_01_sfnt_off00007133.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7133 | 15376 bytes |
SHA-256: 458dcde9b4f20428a66dfeb614a84c1e3c3bac7454ff49e0fd2df657187b6c96 |
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font_02_sfnt_off0000a28b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA28B | 4324 bytes |
SHA-256: 1158d95dac44631f497756703988ba3645251422e7ff0015d3fca430225e7c3e |
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