MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded URLs, one of which, https://ttraff.ru/pify?keyword=appraisal+form+1004p, is flagged as a malicious redirector. The document body, though heavily obfuscated, also contains this URL, suggesting a lure to external content. The presence of numerous Shopify-hosted PDF links, while some are benign, indicates a potential SEO link farm strategy to obscure the malicious redirector. No scripts were extracted, but the PDF structure and malicious URL strongly suggest a phishing or redirection attempt.
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.ru/pify?keyword=appraisal+form+1004p
- http://pogup.swisscompleteeyecare.com/uploads/1/3/1/4/131407558/1631429.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0430/5240/0789/files/98093587675.pdf
- https://cdn.shopify.com/s/files/1/0428/9521/2697/files/carpet_sweeper_reviews_consumer_reports.pdf
- https://cdn.shopify.com/s/files/1/0433/1021/9422/files/67572915065.pdf
- https://cdn.shopify.com/s/files/1/0433/2060/6885/files/83687460100.pdf
- https://cdn.shopify.com/s/files/1/0429/1667/5740/files/70698468203.pdf
- https://cdn.shopify.com/s/files/1/0433/6409/0006/files/jezefuxupevijazekefipokas.pdf
- https://cdn.shopify.com/s/files/1/0430/1642/1529/files/zonafefuvov.pdf
- https://cdn.shopify.com/s/files/1/0436/7056/9113/files/ragaxulabiw.pdf
- https://cdn.shopify.com/s/files/1/0438/0357/4432/files/12516270520.pdf
- https://cdn.shopify.com/s/files/1/0437/6671/0429/files/wopovemobagezaj.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_off00007e1f.bin3d9ecadb8e8d36f06187db396e5593884f52503b40c78cb392e497afc77a8306 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7E1F | 5320 bytes |
font_01_sfnt_off0000901c.bin4fa8c8a8139f4728a76f410d82ba3b008dcbd29da23200f82c71a90b20bef3b9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x901C | 10088 bytes |
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