MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
T1203 Exploitation for Client Execution
The PDF contains numerous links, many pointing to a redirector service (ttraff.com) and then to other PDF files, suggesting a link farm or SEO poisoning tactic. One heuristic specifically identifies a malicious redirector link. The ML classifier strongly indicates maliciousness. While no scripts were extracted, the PDF structure and embedded links are indicative of a lure to a malicious site, likely for phishing or to download a second-stage payload.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
-
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.
-
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.
-
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=guidelines+liver+enzymes In PDF document text
- http://tapadin.blueframeart.com/uploads/1/3/1/6/131637056/6950906.pdfIn PDF document text
- http://files.wintercreekwildlifeartunlimited.com/uploads/1/3/1/4/131437725/9114791.pdfIn PDF document text
- http://files.candacelapan.com/uploads/1/3/1/3/131379510/0bb45e.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/1/0451/0312/0537/files/soursop_seeds.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2553/8980/files/51673439636.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1899/3320/files/33983796125.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8748/6358/files/vawexan.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5774/0967/files/spelling_test_for_grade_4.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7368/3112/files/27753983548.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/1402562920.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/xuwuvedalolavotidexetugom.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/2218/6656/files/different_types_of_addressing_modes_in_computer_architecture.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/1423/2984/files/zalejuwi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/9626/7168/files/java_foundations.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3320/6690/files/79703978951.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/rofimoluxita.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_off000060a0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x60A0 | 5004 bytes |
SHA-256: 17a3c26f316208dcadc55431abfb73187ef4514e9a8e22771239fe995961c751 |
|||
font_01_sfnt_off0000719e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x719E | 10060 bytes |
SHA-256: a261e8d2af51a8892b03c3a424a279a3f5be98b00b30b90b2177cc85e81cda7b |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.