MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains numerous embedded links, a technique often used for SEO poisoning or to redirect users to malicious sites. One critical heuristic identified a link to a known malicious redirector infrastructure at https://ttraff.com/pify?keyword=caveat+emptor+and+caveat+venditor+pdf. The document body, though partially garbled, also contains this URL, reinforcing the malicious intent. The presence of many links to external PDFs, including benign ones on Shopify, suggests a link farm designed to obscure the primary malicious destination.
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.com/pify?keyword=caveat+emptor+and+caveat+venditor+pdf In PDF document text
- http://zezog.beautiful-feet.org/uploads/1/3/1/4/131438392/7506917.pdfIn PDF document text
- http://files.trevelle.com/uploads/1/3/2/6/132682235/4880750.pdfIn PDF document text
- http://jemugetud.48kgs.co.uk/uploads/1/3/0/7/130775162/452905e9487ce6.pdfIn PDF document text
- http://files.phoebesfrippery.com/uploads/1/3/1/4/131438419/zijuba-pelonutepomoro-ruzez-peton.pdfIn PDF document text
- http://xenub.bodymindacupuncture.co.uk/uploads/1/3/1/6/131636725/joximan-patuwanoxuwegi.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/1/0433/2063/9646/files/52729079798.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/tefabojukiva.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5240/8742/files/70655285595.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6500/7509/files/71067017865.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7921/2962/files/5988526080.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3151/8622/files/bigetezulojamun.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5064/7202/files/zupexozomopomomowofa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/6811/9445/files/koliledilolut.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3702/3641/files/php_tutorial.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2666/9987/files/famarofonupunobewopixan.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8010/5630/files/wolfenstein_enemy_territory_autoexec._cfg.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/4134/2108/files/pezivafuliti.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/2797/9678/files/nukadenomig.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007d9e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7D9E | 4964 bytes |
SHA-256: cd231de00b1bda08033536c01e43e28f832da8dc9359d71a76fb838d7fc5e482 |
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font_01_sfnt_off00008e6c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8E6C | 10472 bytes |
SHA-256: 5c882f0a3f4fb17b4d0204500ef2d4b5788c6a9afee7aeacc5a3b9403461af39 |
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font_02_sfnt_off0000b252.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB252 | 4324 bytes |
SHA-256: b50a2106bf82917db0cd3cf88f63c5e8cc3298b343ace5cffc591b35df33d24c |
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