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, identified as a PDF link farm. One of these links, 'https://ttraff.cc/wb?keyword=fujifilm%20xf%2018-55mm%20manual', points to known malicious redirector infrastructure. The document body appears to be corrupted or heavily obfuscated, preventing a clear understanding of its intended lure. No scripts were extracted from this sample.
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/wb?keyword=fujifilm%20xf%2018-55mm%20manual In PDF document text
- http://files.whitemtncommunitycoop.com/uploads/1/3/0/7/130739517/gimikisaxer.pdfIn PDF document text
- http://files.bootedmiles.com/uploads/1/3/1/4/131438468/5428990.pdfIn PDF document text
- http://files.alibarker.com/uploads/1/3/1/4/131438150/zijujekeb.pdfIn PDF document text
- http://files.hskofc10502.org/uploads/1/3/0/8/130814227/kapupusufeledobosuzu.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://vimavabe.files.wordpress.com/2020/06/magolatinimexomikobisufa.pdfIn PDF document text
- https://guxefem.files.wordpress.com/2020/06/57967179736.pdfIn PDF document text
- https://nelagudisuz.files.wordpress.com/2020/07/68855115007.pdfIn PDF document text
- https://rupiwenete.files.wordpress.com/2020/07/59492800925.pdfIn PDF document text
- https://kijukadolok.files.wordpress.com/2020/06/tibewevuwivojefav.pdfIn PDF document text
- https://tatokarisifo.files.wordpress.com/2020/06/51569919988.pdfIn PDF document text
- https://lafukaraziba.files.wordpress.com/2020/06/70393988382.pdfIn PDF document text
- https://busamonavek.files.wordpress.com/2020/06/99575572423.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/53295895336.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/zogubarekerebadopotuleju.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/7237/3411/files/75795175149.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0350/1989/files/84592259603.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7315/8821/files/jotovodamapuxu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5603/7016/files/juzerozosakewuwumidiwadi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/4028/5607/files/vejowagudupofut.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0265/7957/files/65304756448.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/43034806536.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_off0000949d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x949D | 4716 bytes |
SHA-256: 180942db81e450e4e993fc516596352a302cd4555fde31f47f18fe4f830fd970 |
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font_01_sfnt_off0000a492.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA492 | 10872 bytes |
SHA-256: b861111e176e0b88b16b210ca5ef7d3a9e8c5111c6547cf22b5a9645757bed06 |
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