MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious File
The PDF contains numerous embedded links, with one pointing to a known malicious redirector infrastructure. The ML classifier also strongly indicated maliciousness. The presence of a link farm suggests an attempt to distribute malicious content or manipulate search results, rather than a typical user-facing lure.
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=detectorists+theme+sheet+music
- http://bazifawav.ltjeducation.com/uploads/1/3/0/8/130874218/mutevifezuf_nilolududo_kugokovadono_punopupu.pdf
- http://luzotuma.couples-eft.com/uploads/1/3/1/3/131384429/d9877a82a43cf2.pdf
- http://tixalokiv.artcardstang.com/uploads/1/3/0/7/130774965/bf2035677.pdf
- http://files.sandiegodrumsetlessons.com/uploads/1/3/0/9/130969712/vawabakujodo.pdf
- https://cdn.shopify.com/s/files/1/0432/3953/8851/files/briefcase_of_cash_gungeon.pdf
- https://cdn.shopify.com/s/files/1/0432/9468/7400/files/zufoz.pdf
- https://cdn.shopify.com/s/files/1/0436/0273/9362/files/11803505440.pdf
- https://cdn.shopify.com/s/files/1/0433/7824/5781/files/46379677381.pdf
- https://cdn.shopify.com/s/files/1/0440/3144/3094/files/bumosedolodarodijara.pdf
- https://cdn.shopify.com/s/files/1/0439/2920/6939/files/html_report_template.pdf
- https://cdn.shopify.com/s/files/1/0436/2105/6672/files/pejenuvifumedimalib.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/9646434013.pdf
- https://cdn.shopify.com/s/files/1/0429/8801/1673/files/kagemu.pdf
- https://cdn.shopify.com/s/files/1/0450/4341/7246/files/celi_3_livello_b2.pdf
- https://cdn.shopify.com/s/files/1/0429/1959/2102/files/rubetasipimijik.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_off00004b90.bin2714b7d2f0557d0f511d0b62fa04de4763e1c84e21a62202e62195f53f04b748 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4B90 | 4796 bytes |
font_01_sfnt_off00005bbb.bin71af7bd4d68dbc37cfe01eb73f910187fd41c8b8e566b52f815e60f1bfc983ff |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5BBB | 14552 bytes |
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