MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link that redirects to a known malicious domain, ttraff.com, with a keyword suggesting a lure for programming documentation. The ML classifier strongly indicates maliciousness. The PDF also contains a large number of external links, many hosted on Shopify, which is characteristic of SEO link farm abuse to obscure the final malicious destination.
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=arduino+ide+programming+pdf
- http://mugul.sycamorefencerepair.com/uploads/1/3/1/4/131438641/wimexixotizera_pixujo_sifoleli.pdf
- http://files.cmsmusicboosters.org/uploads/1/3/0/8/130874120/semavodaki.pdf
- https://cdn.shopify.com/s/files/1/0429/1356/2787/files/vijoguzaludogojukujofufo.pdf
- https://cdn.shopify.com/s/files/1/0437/6972/5085/files/89226969375.pdf
- https://cdn.shopify.com/s/files/1/0431/4506/8699/files/52296151452.pdf
- https://cdn.shopify.com/s/files/1/0429/6006/0567/files/keletemuroviruwubaxox.pdf
- https://cdn.shopify.com/s/files/1/0428/7476/5475/files/95692036548.pdf
- https://cdn.shopify.com/s/files/1/0429/2398/3015/files/for_honor_valkyrie_gear.pdf
- https://cdn.shopify.com/s/files/1/0432/8862/5316/files/57945768948.pdf
- https://cdn.shopify.com/s/files/1/0429/1588/9305/files/cara_file_ke_jpg.pdf
- https://cdn.shopify.com/s/files/1/0429/8991/2218/files/atomic_structure_worksheet_answer_key_7th_grade.pdf
- https://cdn.shopify.com/s/files/1/0430/0252/7895/files/kubikisoluvuvuxigukukosa.pdf
- https://cdn.shopify.com/s/files/1/0433/3328/8088/files/rovolebenufili.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_off000084b0.binbbbbed84edd071d0497e42cbb129e0b2b8997bc4e1c376b9e0424377ab699409 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x84B0 | 5140 bytes |
font_01_sfnt_off00009614.bine1cd9fa3ddef874b17235fbab6aaae3c737d3247bd5d5dadca4cfba34f0385e0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9614 | 10400 bytes |
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