MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains multiple links, including one to a known malicious redirector, suggesting a phishing or scam attempt. The presence of numerous SEO-optimized PDF links points towards a link farm designed to lure unsuspecting users. The ML classifier also strongly indicated maliciousness.
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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PDF link to algorithmically-generated URL high PDF_RANDOM_URL_LINKPDF contains a clickable HTTP(S) link whose host looks algorithmically generated (pronounceable-random labels) and whose path/query carries a long high-entropy token. This is the randomized-redirector pattern of malspam phishing lures — the visible document is only a prompt — not a PDF parser vulnerability.
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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.ru/pify?keyword=sony+dream+machine+icf-+c318 In PDF document text
- http://files.newlifestylesnepelenaferraretto.com/uploads/1/3/1/0/131070625/xagatamudul-barisopopuwi.pdfIn PDF document text
- http://files.ardeesign.com/uploads/1/3/0/7/130776268/0b47962.pdfIn PDF document text
- http://files.boracaynewcoastph.com/uploads/1/3/0/7/130738603/nekokimogitur-najuruboxoz-sopup.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.fontrix.comhttp://www.nhncorp.comIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/0367/4785/files/vevegixibiwolij.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4059/5352/files/rizixonezepikuxilimesetav.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2853/7753/files/sumapanozenodanoxif.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1312/8867/files/lazunixelokudapirapapat.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7849/2062/files/wilamu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/9426/8320/files/tilofezokijak.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9220/4950/files/81674723657.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7654/0834/files/wemofegexezixuretipikawi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/0835/2679/files/36030891245.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9454/0452/files/git_abandon_changes.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2660/4447/files/80609419301.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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006ff5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6FF5 | 5700 bytes |
SHA-256: 6725057878630e6165efaa36f90bb66aa823b641e1159b1dc6edb148e8a69fd5 |
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font_01_sfnt_off00008346.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8346 | 2232 bytes |
SHA-256: 191ee83db55e9830731a749de297590b2a2f48374a12a17f1d75adb54f78d451 |
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font_02_sfnt_off00008cdd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8CDD | 10916 bytes |
SHA-256: 76f066b9ad122c67e5c272f76d5db4199dc5858363eb825bc867e585ae3ca9ad |
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font_03_sfnt_off0000b178.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB178 | 2468 bytes |
SHA-256: f01063df4dec4aac56e61417a9825202c4cc07224ec4fc6c0a7cf81afcdd176f |
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