MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a critical heuristic firing for a malicious redirector link, pointing to 'ttraff.cc'. This indicates the document is designed to lure users to a potentially harmful external site. The presence of a large number of embedded links, many hosted on Shopify, suggests a link farm or SEO poisoning tactic to increase visibility. The ML classifier also strongly flagged this PDF as malicious.
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.cc/pify?keyword=mordiendo+manzanas+y+besando+sapos+pdf In PDF document text
- http://files.scentidy.com/uploads/1/3/0/9/130969003/ferufuz.pdfIn PDF document text
- http://files.rhythmsofgracecommunityfellowship.com/uploads/1/3/2/6/132696483/weworotirobok-ratepelaz-gavawasobaxita-pusewive.pdfIn PDF document text
- http://files.100wwclickingcounty.org/uploads/1/3/2/7/132740417/lapoju.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/1/0433/6055/1070/files/78199088861.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/90142435821.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4975/3493/files/venanozovuzudogotejepono.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2930/7287/files/serebixikati.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8589/7627/files/40906567582.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/4901/5706/files/63508809934.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/jonamov.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7006/2754/files/69456416578.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1767/4656/files/65784389050.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/3846/6467/files/89343002707.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/8734/0454/files/2543825088.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4452/7511/files/kafogawegidusebolumoxav.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_off00007772.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7772 | 5160 bytes |
SHA-256: 9023c25a49b70b5e45c4bb1437cc87d74a3d31c5f9a3cdbcced342b13acfebda |
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font_01_sfnt_off000088e9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x88E9 | 11332 bytes |
SHA-256: 0da20d7955e9e1a1548e7439a0251c2b1ff848969b9ced1a26bb327706a37dc3 |
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