MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded links, many of which point to Shopify domains, but one critical link directs to a known malicious redirector. The ML classifier strongly indicates maliciousness, and the heuristic firings confirm the presence of a malicious redirector and a link farm. The document body, though heavily obfuscated, contains the malicious URL, suggesting an attempt to trick users into visiting it.
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=agustin+barrios+mangore+la+catedral+pdf
- http://duzox.mvcnyouth.com/uploads/1/3/2/6/132682989/cdcc74.pdf
- http://files.w9bro.net/uploads/1/3/2/6/132695477/zukegazidevomuw.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0432/0536/1821/files/botw_courser_bee_honey.pdf
- https://cdn.shopify.com/s/files/1/0437/0428/7383/files/sivusokozexedafajex.pdf
- https://cdn.shopify.com/s/files/1/0431/6866/1670/files/injury_report_los_angeles_chargers.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/53635556436.pdf
- https://cdn.shopify.com/s/files/1/0432/7846/7238/files/xumetixepebebaxejunubu.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/33647917740.pdf
- https://cdn.shopify.com/s/files/1/0434/1855/0430/files/97093365337.pdf
- https://cdn.shopify.com/s/files/1/0434/4469/9288/files/arduino_uno_library_for_proteus_7.pdf
- https://cdn.shopify.com/s/files/1/0431/2521/1296/files/55108095355.pdf
- https://cdn.shopify.com/s/files/1/0432/8180/9558/files/pamafadavolanazunafe.pdf
- https://cdn.shopify.com/s/files/1/0430/8706/9348/files/29461506595.pdf
- https://cdn.shopify.com/s/files/1/0433/4898/3959/files/blowpipe_ni_no_kuni.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_off00005ec0.bin50070ff97eb40441b8b1497a9de0277f5f3e5b370ca4f9cfaa2efadb5334aed9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5EC0 | 5604 bytes |
font_01_sfnt_off000071ac.bin524218485c134e5030aeb6eeafb4331343b85c195c8a8e53e7f36cf268464f54 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x71AC | 10132 bytes |
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