MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1204.002 Malicious Link
T1566.002 Spearphishing Link
The PDF contains a significant number of embedded links, many of which point to a link farm hosted on Shopify. One critical heuristic identified a link to a known malicious redirector, ttraff.com. The document body also contains a call-to-action phrase, suggesting a lure to trick the user into clicking the malicious link. The primary attack pattern involves redirecting the user to malicious infrastructure.
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=when+will+acura+rdx+have+android+auto In PDF document text
- http://files.apurdylab.org/uploads/1/3/1/6/131606490/wosib_fanowifebujaju_befojanikupuvuf_nofinuzivelatek.pdfIn PDF document text
- http://pufare.wall-in.com/uploads/1/3/2/6/132696067/guwidotajagipigadi.pdfIn PDF document text
- http://files.custombuildersmn.com/uploads/1/3/0/7/130775747/ca768f9a9492bc4.pdfIn PDF document text
- http://kekas.meredithglisson.com/uploads/1/3/1/4/131453060/jinemutu.pdfIn PDF document text
- http://files.100wwclickingcounty.org/uploads/1/3/1/3/131378780/3a290e3e653ef.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/1/0428/5143/4659/files/78136760919.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5797/9304/files/85021777384.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3550/8392/files/cdr_to_pdf_online_converter_free.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7609/1032/files/wutitujanaleritosoxeko.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/1885060089.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7505/1421/files/mokatevebefawiwipima.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/0813/1233/files/14525783740.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/2340/8032/files/68279555900.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9812/8036/files/free_enchanted_forest_wedding_invitation_template.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/3544/3875/files/half_elf_d_d.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6530/3455/files/ahu_commissioning_report_format.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_off00005c7e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5C7E | 5080 bytes |
SHA-256: 5f9bd2e4e2ec0d8786271ccfbc31f5dd78e0cfdd99d34e7725fd7e07d6b31bff |
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font_01_sfnt_off00006dd4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6DD4 | 10268 bytes |
SHA-256: ef1b12cc536ae60471700fd6c62ec568fdc4168c6a8d0ce299873bc2c782bb6c |
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