MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a significant number of embedded links, with a critical heuristic firing indicating a link farm designed to redirect users to malicious infrastructure. The primary redirector URL is `https://ttraff.ru/pify?keyword=libro+administracion+de+recursos+humanos+chiavenato+pdf`. While many Shopify links are present, one points to `http://virugeme.cluttercricket.com/uploads/1/3/1/0/131070458/6b84f79a.pdf`, which is also flagged as suspicious. The ML classifier strongly supports the malicious nature of this PDF.
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=libro+administracion+de+recursos+humanos+chiavenato+pdf
- http://virugeme.cluttercricket.com/uploads/1/3/1/0/131070458/6b84f79a.pdf
- https://cdn.shopify.com/s/files/1/0432/4796/0232/files/gapatu.pdf
- https://cdn.shopify.com/s/files/1/0431/1914/9216/files/tajubakedurosisew.pdf
- https://cdn.shopify.com/s/files/1/0428/1162/1543/files/husqvarna_lgt2654_manual.pdf
- https://cdn.shopify.com/s/files/1/0429/3486/1987/files/zedobixugupeneg.pdf
- https://cdn.shopify.com/s/files/1/0428/4294/7750/files/fiposetubusasuke.pdf
- https://cdn.shopify.com/s/files/1/0433/8201/4108/files/xizul.pdf
- https://cdn.shopify.com/s/files/1/0433/6487/6453/files/vamuretidito.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/mujunevuduw.pdf
- https://cdn.shopify.com/s/files/1/0439/0187/8440/files/zapikegomoduxiz.pdf
- https://cdn.shopify.com/s/files/1/0436/6529/3462/files/guia_ceneval_preparatoria_2020.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_off00006d7a.bin8fb2a09f66c0e579b461719c1ba122f434eb538768c24084a7bb4d44dfd76ab5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6D7A | 5504 bytes |
font_01_sfnt_off00008004.bine37cf91186025b6503f2f4122f8c80c008d2f8fed23593553be8c9ea2dca0060 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8004 | 12016 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.