MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, many of which point to a redirector service known for malicious activity. The document body, though heavily obfuscated, contains URLs that are likely part of a link farm designed to improve search engine ranking for malicious content, ultimately leading to a phishing or scam attempt. The ML classifier strongly indicated maliciousness.
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=calcium+chloride+msds+sigma+pdf In PDF document text
- http://files.marymaceybutler.com/uploads/1/3/0/7/130738569/zejugariluvex-bujos-xijafinulokoxis-sigufopibafosef.pdfIn PDF document text
- http://tavup.cabinzecottage.com/uploads/1/3/0/8/130814535/4931222.pdfIn PDF document text
- http://files.jordanbc.org/uploads/1/3/0/7/130739614/64cdc340d7.pdfIn PDF document text
- http://kixolilu.pointclearcattery.com/uploads/1/3/1/3/131384481/83ba3.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/1/0429/7919/7081/files/77799524167.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4065/2960/files/nebomegolozasedafararo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0163/4201/files/9935353911.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7921/2960/files/92417805107.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5067/2026/files/bumoworaziropomivaro.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6627/7534/files/22853105065.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8721/7311/files/nonutapurifoforizutijimo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/8628/0872/files/supodojoxekudalekamej.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/0437/7763/files/61675986861.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7401/0782/files/warranty_card.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/3906/4225/files/study_arabic_language.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/3287/7976/files/arabian_nights_piano.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/5863/3631/files/36193720556.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5856/9115/files/58456277199.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
🗂 Part of campaign:
jordanbc.org
3 samples
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000684c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x684C | 5288 bytes |
SHA-256: 982f1b255b2a14f1f7699303efc44b3eb6d0e0f019bfb8a83f5e3128a0e2def0 |
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font_01_sfnt_off00007a45.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7A45 | 10060 bytes |
SHA-256: 0c7bbd75e17d1ce2adf4e21afb8d259e1ce4d7701244519420f58e611e62b620 |
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font_02_sfnt_off00009ca7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9CA7 | 4324 bytes |
SHA-256: 1158d95dac44631f497756703988ba3645251422e7ff0015d3fca430225e7c3e |
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