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 document body, though heavily obfuscated, contains the URL that is also present in the heuristics, suggesting a lure to a malicious site. The ML classifier strongly indicates maliciousness, and the presence of a link farm points towards SEO poisoning or similar techniques to distribute malicious content.
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=james+river+va+croaker+fishing+report
- http://files.seacoastphn.org/uploads/1/3/1/0/131070894/vixebefogiraba.pdf
- http://files.rottingfurstudios.com/uploads/1/3/1/4/131406535/zuxex.pdf
- http://nejarum.miguelabrantes.com/uploads/1/3/0/9/130969352/zubidami-tazufovefewol.pdf
- http://tikomerur.vintex64.com/uploads/1/3/2/6/132683169/d362b9.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://www.daltonmaag.com/
- https://cdn.shopify.com/s/files/1/0432/8295/6443/files/caquexia_tumoral.pdf
- https://cdn.shopify.com/s/files/1/0431/3609/0269/files/mp_map_full_size.pdf
- https://cdn.shopify.com/s/files/1/0428/1820/7911/files/trend_net_driver.pdf
- https://cdn.shopify.com/s/files/1/0431/8704/4515/files/motatix.pdf
- https://cdn.shopify.com/s/files/1/0459/0531/3946/files/certina_1888_ds_podium_titanium_manual.pdf
- https://cdn.shopify.com/s/files/1/0428/5225/3863/files/galalapato.pdf
- https://cdn.shopify.com/s/files/1/0433/7532/9436/files/rajasthani_bhajan_karna.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000622a.bin1f68d3d9e432607e7d2a989e91a742028f121e758c5072b0c556e394292c574a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x622A | 5296 bytes |
font_01_sfnt_off00007405.bin09e7a069537af86b3bfcaf62d2862f68453cdf2ef13953a19bde86518015f44b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7405 | 9500 bytes |
font_02_sfnt_off00009484.bincd94ef65598b1866d0653cdd88243d989fd81359c0e770c2d3a4858f1c2f6d34 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9484 | 4324 bytes |
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