MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of embedded links, many of which point to a redirector URL (https://ttraff.club/pify?keyword=return+function+python+object). This indicates a link farm or phishing lure designed to drive traffic to malicious infrastructure. The document body, though heavily obfuscated, contains references to this redirector URL and other benign-looking PDF files, suggesting a social engineering attempt to trick users into clicking malicious links. The ML classifier also strongly flagged this PDF as malicious.
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.club/pify?keyword=return+function+python+object In PDF document text
- https://tenagudewujuga.weebly.com/uploads/1/3/1/1/131164273/2776395.pdfIn PDF document text
- https://goduvozimaku.weebly.com/uploads/1/3/1/3/131380582/2572733.pdfIn PDF document text
- https://bazusatibewin.weebly.com/uploads/1/3/4/3/134374280/2393312.pdfIn PDF document text
- https://berajuvexoru.weebly.com/uploads/1/3/1/8/131860787/2625609.pdfIn PDF document text
- https://digonowokeke.weebly.com/uploads/1/3/1/8/131856318/646a14d1558.pdfIn PDF document text
- https://nakumupapetiz.weebly.com/uploads/1/3/2/7/132741615/nokutexa.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/1/0438/6134/4406/files/android_gradle_task_copy_file.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/3874/2440/files/67510853953.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0480/1042/8575/files/atlas_of_medical_histology.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0319/9138/files/11562951998.pdfIn PDF document text
- https://s3.amazonaws.com/mejados/short_career_interest_survey.pdfIn PDF document text
- https://s3.amazonaws.com/pazifetanegapu/statistical_treatment_of_data_example.pdfIn PDF document text
- https://s3.amazonaws.com/pazifetanegapu/72757608426.pdfIn PDF document text
- https://s3.amazonaws.com/tetazino/44141508143.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0485/3222/6203/files/73502073891.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0501/7305/1042/files/the_art_of_joinery.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/7aa4f097-2f6f-4a1b-8828-0e565e053881/xenusimizanifufuxur.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4ab523f2-85ee-4db1-84fe-d037c1a9133b/tepegewowiwe.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/5b4498ae-f958-4f74-bea5-4673d40b068c/56325386540.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/68eab503-42de-4098-8a27-50944362d325/take_me_home_pentatonix.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3cb69382-dde0-49ef-bda1-bf377858a71e/42710987369.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_off0000667b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x667B | 5008 bytes |
SHA-256: 58458a5a4a5214cef8fe648b8efb89c952d47697db7745cd3ee97e63b2e37e2b |
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font_01_sfnt_off00007791.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7791 | 11156 bytes |
SHA-256: 349a6955d69fa974f16989c1bc06a3eea3a59c6f9d039877056043bcc51e604a |
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