MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file contains multiple links to redirector infrastructure, specifically `https://ttraff.com/pify?keyword=naphthalene+structure+properties+and+applications+pdf`, which is flagged as malicious. The document also hosts a large number of external PDF links, many pointing to Shopify domains, suggesting an attempt to manipulate search engine results or distribute content through a link farm. The ML classifier strongly indicates maliciousness, and the presence of redirector links points towards a phishing or malware distribution scheme.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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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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Urgency / deadline lure low SE_URGENCY_LUREDocument contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
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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=naphthalene+structure+properties+and+applications+pdf In PDF document text
- http://files.thetlacademy.shop/uploads/1/3/1/3/131384789/dupive-madelubupazape-dezarekinoza.pdfIn PDF document text
- http://files.skinboutique.shop/uploads/1/3/0/8/130874627/fbf0527.pdfIn PDF document text
- http://files.termarkleather.com/uploads/1/3/2/6/132682665/85b01c3aa355523.pdfIn PDF document text
- http://files.amberalysson.com/uploads/1/3/1/0/131070678/0f929af100393.pdfIn PDF document text
- http://files.rinconcasa.com/uploads/1/3/0/9/130969703/rifomo.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/1/0434/4774/6710/files/21519330701.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6943/2230/files/poweramp_music_player_trial.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8684/7905/files/vukusoguluzo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/2560/3488/files/linux_administration_commands.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4926/3004/files/24465752085.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4869/6993/files/73526143103.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/0504/8994/files/ralelo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/8183/2350/files/75598428750.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/5486/5320/files/51976686288.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/5749/4693/files/ziretidamipo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/6244/2661/files/tojafakalozufasakiz.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_off0000dd6f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDD6F | 5212 bytes |
SHA-256: c6418733e7132cd8b8504ab5b2d9218f0edf5af2e75a5a6d1cbac4be8079d0ae |
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font_01_sfnt_off0000ef28.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF28 | 10376 bytes |
SHA-256: 9b47f2fc9d45cf9beb2e5745cfdb251dc9d4885fa5b48fc877f4289acddfad1e |
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