MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a critical heuristic indicating it links to known malicious redirector infrastructure. Additionally, it features a PDF link farm, with many links pointing to benign Shopify domains but one specific malicious redirector. The document body text and a low-severity heuristic suggest a 'download button' lure, reinforcing the malicious link's purpose. The primary malicious IOC is the ttraff.com redirector URL.
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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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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=print+pdf+book+staples In PDF document text
- http://files.friendsofthemacgallery.com/uploads/1/3/2/3/132303310/2719478.pdfIn PDF document text
- http://files.ellistrations.net/uploads/1/3/0/8/130813837/93269c6cf63b26.pdfIn PDF document text
- http://files.eastwesttherapeuticarts.com/uploads/1/3/0/7/130776852/142440.pdfIn PDF document text
- http://files.bulldogexotics.com/uploads/1/3/0/8/130874075/pemaroluxipiner-puzituna-lusakusis-guwipisum.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/1/0428/7656/7711/files/luropupa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/2385/7824/files/12188204533.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7006/2754/files/kebivaxubarunajekevakov.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/0028/0734/files/94035047593.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/8508/4310/files/28917651513.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/1278/4277/files/44660705976.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/tevegijetowid.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/1725/4558/files/68005231462.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4900/0864/files/63869745864.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/3141/3404/files/sanijatotapezanemo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/1202/2691/files/fumupudiwipagorugogo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0000/3747/files/82468213999.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9085/3541/files/30486020121.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_off00005b1c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5B1C | 5240 bytes |
SHA-256: 901ec4b29084da136271d5659787771a2b78c8fb4cc442bbd5b90016c780e219 |
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font_01_sfnt_off00006cf9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6CF9 | 10564 bytes |
SHA-256: f33b3e26f13e7bdef6ad5c71a96da108498b271cf4bdaf92b28f7934b9d8f017 |
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