MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a significant number of embedded links, with one identified as a known malicious redirector. The ML classifier also strongly indicated maliciousness. The document body, though heavily obfuscated, contains the malicious URL and appears to be a lure related to 'lighting busbar trunking system'. The primary attack pattern involves redirecting users to potentially harmful websites.
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=lighting+busbar+trunking+system+pdf
- http://files.salon-alphonse.com/uploads/1/3/1/4/131452902/50671.pdf
- http://files.valleypetservices.net/uploads/1/3/2/7/132712324/jowigobulatezuberizi.pdf
- http://bikaz.durangorocks.org/uploads/1/3/1/8/131857920/4739321.pdf
- http://sukigofol.scillyholidaycottages.com/uploads/1/3/1/4/131437657/9140168.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/96617946950.pdf
- https://cdn.shopify.com/s/files/1/0435/8907/5102/files/miwudevosolopan.pdf
- https://cdn.shopify.com/s/files/1/0435/4709/9290/files/bayes_probability_examples.pdf
- https://cdn.shopify.com/s/files/1/0433/2191/7598/files/15858720489.pdf
- https://cdn.shopify.com/s/files/1/0432/7482/9987/files/17394686213.pdf
- https://cdn.shopify.com/s/files/1/0431/7223/3376/files/lugovi.pdf
- https://cdn.shopify.com/s/files/1/0432/8331/6891/files/90266616653.pdf
- https://cdn.shopify.com/s/files/1/0428/0962/2687/files/rafilusexojerawipalivug.pdf
- https://cdn.shopify.com/s/files/1/0432/8954/2809/files/rarujitijosadigalanobe.pdf
- https://cdn.shopify.com/s/files/1/0439/0780/9448/files/95210064732.pdf
- https://cdn.shopify.com/s/files/1/0438/5452/8677/files/kigatuwa.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_off000055aa.bina17b231ad32014259861f90e8b4205d4d8760105eea9de6b9c0149f63a938cff |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x55AA | 5672 bytes |
font_01_sfnt_off000068dd.bin747f285b479d8977fa0f6c759b54599c636ddfac61f4fa4346553c866fe914f0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x68DD | 10376 bytes |
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