MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded links, with one identified as a malicious redirector. The document body, though heavily obfuscated, contains URLs that are likely part of a link farm designed to manipulate search engine results and drive traffic to 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.cc/pify?keyword=barcode+font+for+ms+access
- http://files.gcontrols.com/uploads/1/3/1/8/131871721/2495933.pdf
- http://tesabesot.sassypineappleshop.com/uploads/1/3/1/3/131383482/zosasewukepi.pdf
- http://files.pokornychiropracticclinicsd.com/uploads/1/3/1/6/131636746/toletumarilalen-goraxewo.pdf
- http://files.cybercentreforenglish.com/uploads/1/3/1/3/131381985/d2ad64cde78.pdf
- http://tadinoli.aranrosedesigns.com/uploads/1/3/1/4/131406687/0630a4cbf81.pdf
- https://cdn.shopify.com/s/files/1/0433/6956/2266/files/list_of_asian_countries_and_capitals.pdf
- https://cdn.shopify.com/s/files/1/0433/4790/2623/files/2714968596.pdf
- https://cdn.shopify.com/s/files/1/0429/9299/2410/files/14664024624.pdf
- https://cdn.shopify.com/s/files/1/0434/5944/4896/files/cambridge_certificate_of_proficiency_in_english_free_download.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/31056735454.pdf
- https://cdn.shopify.com/s/files/1/0429/6274/7548/files/fugabomabaxu.pdf
- https://cdn.shopify.com/s/files/1/0431/6836/6760/files/jaxarun.pdf
- https://cdn.shopify.com/s/files/1/0436/6227/8809/files/test_gramatyczny_angielski_b1.pdf
- https://cdn.shopify.com/s/files/1/0431/3694/2234/files/31162543543.pdf
- https://cdn.shopify.com/s/files/1/0437/2863/4010/files/kivoxexef.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_off00005d87.binaa24236a60071afc299b8e383fa7faa0d7f85687efdbe7e565fb7f1b07142792 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5D87 | 5184 bytes |
font_01_sfnt_off00006f07.bin3c5c76acc059fcaa4c16f6c8e199f728780d7475278cdc9f33df108879f19665 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6F07 | 9968 bytes |
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