MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded links, with one identified as a malicious redirector. The ML classifier also strongly indicated maliciousness. The primary attack pattern appears to be a link farm designed to lure users to malicious sites, likely for phishing or malware distribution.
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=logistica+y+cadena+de+suministro+pdf+libro
- http://files.swinglecountertops.com/uploads/1/3/1/4/131437249/8661019.pdf
- http://files.liliecocloth.com/uploads/1/3/0/7/130776257/5750608.pdf
- http://files.victoriasongweisoprano.com/uploads/1/3/0/9/130969652/e284c30d.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0435/9602/1919/files/pilevixetazop.pdf
- https://cdn.shopify.com/s/files/1/0428/1512/7708/files/32600198463.pdf
- https://cdn.shopify.com/s/files/1/0429/6248/5407/files/9515980575.pdf
- https://cdn.shopify.com/s/files/1/0447/0204/0217/files/cidco_lottery_result_taloja.pdf
- https://cdn.shopify.com/s/files/1/0431/8052/3681/files/deduruwutup.pdf
- https://cdn.shopify.com/s/files/1/0434/0118/3384/files/gajuvaxudipizireluniruvi.pdf
- https://cdn.shopify.com/s/files/1/0430/6649/1041/files/basic_electronics_engineering_by_u._a._bakshi_a._p._godse.pdf
- https://cdn.shopify.com/s/files/1/0433/1434/8197/files/26268714285.pdf
- https://cdn.shopify.com/s/files/1/0432/3776/9383/files/60499292523.pdf
- https://cdn.shopify.com/s/files/1/0431/7731/2411/files/kaderimubif.pdf
- https://cdn.shopify.com/s/files/1/0431/5090/1402/files/98623797829.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_off00005f5f.bin6778ab8040418a9ebf0a0aafee0dbc563903d09a518516ba01df2247defa5a88 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5F5F | 5660 bytes |
font_01_sfnt_off00007295.bin91b6cf762e10c0b1f1468237a8d88d575a09e0339ca1c5c7ce42c7d85d6a4801 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7295 | 11448 bytes |
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