MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a malicious redirector link that masquerades as a legitimate download. The ML classifier strongly indicates maliciousness, and the PDF structure includes numerous links, many pointing to Shopify domains, likely as part of an SEO-based link farm to obscure the malicious redirector. The primary malicious URL is ttraff.com, which is known for redirecting to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
-
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.
-
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.
-
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.
-
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.
-
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=mathalino+strength+of+materials+pdf+download In PDF document text
- http://files.shahsart.com/uploads/1/3/1/1/131163687/gagowipaverexuxax.pdfIn PDF document text
- http://files.babusci.com/uploads/1/3/2/6/132696063/3092237.pdfIn PDF document text
- http://files.thetravelingwriter.org/uploads/1/3/0/7/130738621/notuwiwarikoxesefov.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/1/0429/7624/7967/files/cracker_barrel_nutrition.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3826/8830/files/1351716849.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2141/0210/files/36263840362.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/4927/1975/files/85051631592.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9354/1532/files/19051518840.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/wugituvunajobi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5449/6935/files/jazukalolilelavabu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8184/3353/files/pawenugigekakafubir.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6240/2967/files/fisioterapia_cancer_de_pulmo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/9055/6568/files/38882431161.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5652/8537/files/guwuji.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9642/4096/files/33195010072.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/0473/8206/files/kolowutiluluv.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6091/9461/files/87015374100.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_off00005dde.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5DDE | 5340 bytes |
SHA-256: f3fdb2ed7faec5a2322e8e37ee22e825105cbc9c01fa5aa4e9bc0b8fa29540b8 |
|||
font_01_sfnt_off00006fea.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6FEA | 11224 bytes |
SHA-256: ff6414f522bbb92865ac2e14f9cc31da75283995382f92dba9fcc462b0b2b7aa |
|||
font_02_sfnt_off00009594.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9594 | 4324 bytes |
SHA-256: ff5f0ef16caf3e97cd1984b3a03ea88e11eab8cf63d2ee006085a4b9995833f3 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.