MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for linking to known malicious redirector infrastructure, specifically 'ttraff.ru'. This indicates the document is designed to redirect users to malicious sites. The presence of a large number of embedded links, many hosted on Shopify, suggests a link farm or SEO poisoning tactic to improve search engine visibility for malicious content. The ML classifier also strongly flagged this PDF as malicious.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
-
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.
-
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.
-
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.
-
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=arduino+ide+programming+tutorial+pdf
- http://files.santabarbaraflyers.org/uploads/1/3/1/3/131379591/c4b9eb1.pdf
- http://files.saintshaven.org/uploads/1/3/1/4/131438260/bawemevisakukeretig.pdf
- http://files.melaniebates.net/uploads/1/3/0/8/130874322/vopofejazepagi.pdf
- http://files.saintshaven.org/uploads/1/3/
- https://cdn.shopify.com/s/files/1/0434/1746/9080/files/mosesapupog.pdf
- https://cdn.shopify.com/s/files/1/0433/4472/4133/files/boxedufezokobivoj.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/75555741983.pdf
- https://cdn.shopify.com/s/files/1/0430/0813/1233/files/miwivufi.pdf
- https://cdn.shopify.com/s/files/1/0435/7790/1214/files/ziritudivanabedabifoduxi.pdf
- https://cdn.shopify.com/s/files/1/0434/5177/7185/files/195327713.pdf
- https://cdn.shopify.com/s/files/1/0434/8346/3832/files/88397254875.pdf
- https://cdn.shopify.com/s/files/1/0433/0664/7717/files/bevipamudapesomitakib.pdf
- https://cdn.shopify.com/s/files/1/0434/1356/9690/files/39756688767.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/8003629611.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_off000066e6.bin67da1c4795c041863164cb1cddd0cf491077e7d07fd28223e0ccc17744cfa747 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x66E6 | 5052 bytes |
font_01_sfnt_off000077f8.binacf6a118ef32f0f0d5ea6f57c530055de4a150a5a6bf24a7096a39c93c86610f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x77F8 | 10160 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.