MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a critical heuristic firing for a malicious redirector link, specifically `https://ttraff.link/wix?keyword=biology+photosynthesis+pogil+answer+key`. Additionally, it exhibits characteristics of a PDF link farm, with numerous embedded links pointing to external PDF files, such as `http://gonapinu.leadingedgeequine.com/uploads/1/3/2/6/132680835/9241252.pdf`. The presence of a 'download button' lure further supports the malicious intent of directing users to potentially harmful content.
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.
-
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.
-
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
-
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.link/wix?keyword=biology+photosynthesis+pogil+answer+key In PDF document text
- http://gonapinu.leadingedgeequine.com/uploads/1/3/2/6/132680835/9241252.pdfIn PDF document text
- http://lapofis.tripletkennelsarkansas.com/uploads/1/3/1/4/131437987/0ccf0a07e713e4.pdfIn PDF document text
- http://files.gay-lesbian-retreats.com/uploads/1/3/2/6/132696018/vofugerepamosen-fupawejewuvizuf-feruvaf.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://246668b4-e5a2-4a8a-84e3-2a04b1085e82.filesusr.com/ugd/2f3216_d095b4a077fc41ce89543e65759cc563.pdf?index=trueIn PDF document text
- https://a90026b8-60f8-45ed-91c3-7ed7480d6993.filesusr.com/ugd/9c58c5_78302ba0452c479f9fc4f0c7a1823b4d.pdf?index=trueIn PDF document text
- https://6e3bfc8b-0fd6-4a25-99e0-97475bab3943.filesusr.com/ugd/362633_8de207e016ac4d0da72cf9d107544665.pdf?index=trueIn PDF document text
- https://06f04161-34fa-4bd5-947a-d32bb370ae2f.filesusr.com/ugd/3b0c81_fec18800e4c64ab196d3444fff8879ae.pdf?index=trueIn PDF document text
- https://d91457d6-a929-4d89-aced-7f5f0d012ecb.filesusr.com/ugd/54dfea_9b22e54e9fa043f4a541d03b7f9a0a86.pdf?index=trueIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/9782/3134/files/16910332271.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/5827/5238/files/63653719525.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6405/7238/files/99718284276.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/0860/4829/files/bukexinekabuxokateruju.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9060/8285/files/65641955070.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0698/3333/files/wipijise.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9730/0885/files/applications_of_partial_differential_equations_in_real_life.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_off00005670.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5670 | 5176 bytes |
SHA-256: 2b5dd22df9c4bd7a11542b859208dc3cf0bfa5b46c9e15f89e2b8a1bca40b7bf |
|||
font_01_sfnt_off00006810.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6810 | 10856 bytes |
SHA-256: 6a65a2df800962f84a086f8c3fe2329e585a200fa67b5c42754d13cab1e287d7 |
|||
font_02_sfnt_off00008d09.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8D09 | 4324 bytes |
SHA-256: 1062cd8ddf90f4344fa193b395386d5669df1a952e5759311ca261a71931f361 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.