MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, with the primary link pointing to a redirector service. This suggests an attempt to obscure the final malicious destination, likely a phishing page or malware download. The ML classifier strongly flagged this PDF as malicious, and the presence of a link farm further supports a malicious intent.
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.com/pify?keyword=don%2527+t+answer+me+lyrics+cilla+black
- http://ludod.musicteachers.london/uploads/1/3/0/8/130813846/sewularosuvoz-girap-bewekemoseka.pdf
- http://juvuv.faloonaagency.com/uploads/1/3/2/8/132815758/xotegapube.pdf
- http://botolab.sgesurfreport.com/uploads/1/3/2/7/132712615/04da24960.pdf
- https://cdn.shopify.com/s/files/1/0440/6591/5032/files/piwugazefotazobajuxinat.pdf
- https://cdn.shopify.com/s/files/1/0437/7886/7358/files/nigorotabuvezufatotev.pdf
- https://cdn.shopify.com/s/files/1/0436/7115/8949/files/89168921125.pdf
- https://cdn.shopify.com/s/files/1/0430/7910/6724/files/yom_kippur_fact_sheet.pdf
- https://cdn.shopify.com/s/files/1/0429/2971/7407/files/88627241511.pdf
- https://cdn.shopify.com/s/files/1/0431/7596/8928/files/zarowomojimefuzet.pdf
- https://cdn.shopify.com/s/files/1/0431/0967/9265/files/bawuzanejuwesimutu.pdf
- https://cdn.shopify.com/s/files/1/0433/6910/3528/files/harris_quantitative_chemical_analysis_8th_edition.pdf
- https://cdn.shopify.com/s/files/1/0428/5058/2684/files/19186854544.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/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00004576.bin1481f9822e2c44f506f8e4ef714f91a0d9182543e45cfd145d1b7ca560d62a8f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4576 | 5376 bytes |
font_01_sfnt_off000057c7.bin53cdbaa16235cab07ee3ca8e4c41ebe18fbafeacdc0f2c64132b31babef96e03 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x57C7 | 9740 bytes |
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