MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a mass external link farm, with a primary redirector URL pointing to known malicious infrastructure. The document body, though obfuscated, contains references to a user manual and embedded URLs, suggesting a lure to trick users into visiting malicious sites. The ML classifier strongly indicates 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.ru/pify?keyword=brocade+network+advisor+san+user+manual+pdf
- http://files.reemancrc.org/uploads/1/3/0/7/130775675/9509020.pdf
- http://files.evbca.net/uploads/1/3/0/9/130969489/kibazuwobedezogaxa.pdf
- http://files.monfortestatesdacula.com/uploads/1/3/2/6/132681002/226bb98.pdf
- https://cdn.shopify.com/s/files/1/0431/0768/0405/files/fuvojowulipetaxomimuxu.pdf
- https://cdn.shopify.com/s/files/1/0437/8394/6397/files/fuwete.pdf
- https://cdn.shopify.com/s/files/1/0434/0239/5813/files/45722105890.pdf
- https://cdn.shopify.com/s/files/1/0435/6364/7137/files/39023373851.pdf
- https://cdn.shopify.com/s/files/1/0430/5915/1009/files/housie_tickets.pdf
- https://cdn.shopify.com/s/files/1/0433/4908/2261/files/39408107121.pdf
- https://cdn.shopify.com/s/files/1/0430/7160/2855/files/mamikolefesox.pdf
- https://cdn.shopify.com/s/files/1/0435/0155/1771/files/kafel.pdf
- https://cdn.shopify.com/s/files/1/0429/6966/1589/files/interesting_books_to_read_free_download.pdf
- https://cdn.shopify.com/s/files/1/0429/3135/5807/files/microeconomics_and_behavior_8th_edition.pdf
- https://cdn.shopify.com/s/files/1/0433/9705/4631/files/matlab_else_if.pdf
- https://cdn.shopify.com/s/files/1/0434/8497/1173/files/bomovepirepoxubimikara.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/23631451812.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_off00004eac.binf743e675c914358a70a25531c09867dbde62d5f23a8b92dbedae1d6e0ad73087 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4EAC | 5568 bytes |
font_01_sfnt_off000061a0.bin16eecc530d93da7f64a8ad3e1959e0009cc153be74a4586ba8836fa237cf7c90 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x61A0 | 9936 bytes |
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