MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded links, many of which point to external PDF files, suggesting a link farm or SEO poisoning attempt. One of the primary links redirects through a known malicious redirector, ttraff.cc, which is a strong indicator of malicious intent. The document body, though heavily obfuscated, contains text related to a 'fitting guide' and the malicious URL, reinforcing the lure.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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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.cc/pify?keyword=coopervision+proclear+multifocal+fitting+guide
- http://vidowekon.honeyhopfarm.com/uploads/1/3/1/4/131454549/9815901.pdf
- http://juzaz.zshboo.org/uploads/1/3/1/4/131407406/luxuku.pdf
- http://sosum.aimtravelco.voyagerwebsites.com/uploads/1/3/1/3/131383309/8737500.pdf
- http://files.wbludt.com/uploads/1/3/1/4/131453278/bd5a1ea38e.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0430/7851/6885/files/super_smash_flash_2_v0._9b.pdf
- https://cdn.shopify.com/s/files/1/0428/7676/4327/files/88974685695.pdf
- https://cdn.shopify.com/s/files/1/0436/9989/6475/files/96216748247.pdf
- https://cdn.shopify.com/s/files/1/0430/8451/3434/files/lirefomidokuj.pdf
- https://cdn.shopify.com/s/files/1/0432/0965/4434/files/programming_in_visual_basic_2010_bradley.pdf
- https://cdn.shopify.com/s/files/1/0432/0506/6913/files/linudilabi.pdf
- https://cdn.shopify.com/s/files/1/0429/6127/2983/files/anatomy_and_physiology_of_ear.pdf
- https://cdn.shopify.com/s/files/1/0439/1829/5195/files/periodic_table_crossword_puzzle.pdf
- https://cdn.shopify.com/s/files/1/0429/5540/7511/files/78390509936.pdf
- https://cdn.shopify.com/s/files/1/0437/2093/3528/files/48148833323.pdf
- https://cdn.shopify.com/s/files/1/0440/7423/8102/files/73811205142.pdf
- https://cdn.shopify.com/s/files/1/0433/1044/8795/files/55899374019.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000057b0.bin46097bc5726f816fcc79dbed0f6ce527695da5700136dab119b77fd86ac7d0ef |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x57B0 | 5440 bytes |
font_01_sfnt_off00006a1f.bin0529486b348be647d158adfcc406d33e73fc22741582577e9230b016bec3df11 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6A1F | 10456 bytes |
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