MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file exhibits characteristics of a link farm, with numerous embedded URLs. One of these URLs, 'https://ttraff.ru/pify?keyword=android+games+with+bluetooth+keyboard+support', is identified as a malicious redirector. The document body contains garbled text but also includes the same malicious URL, suggesting an attempt to lure users to a harmful site. The presence of a large number of external links, many hosted on Shopify, further supports the link farm classification.
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.ru/pify?keyword=android+games+with+bluetooth+keyboard+support
- http://kivedi.penrithicepalace.com/uploads/1/3/1/3/131398097/xotuvaxezaxazaw-sitiloxo-nurige.pdf
- https://cdn.shopify.com/s/files/1/0438/1065/2317/files/gujipilidajapap.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/45560821546.pdf
- https://cdn.shopify.com/s/files/1/0452/2554/1789/files/fekazisojug.pdf
- https://cdn.shopify.com/s/files/1/0434/7514/0761/files/maxon_cinema_4d_r20_manual.pdf
- https://cdn.shopify.com/s/files/1/0436/9743/8875/files/korean_basic_language_in_nepali.pdf
- https://cdn.shopify.com/s/files/1/0431/0066/8065/files/fokuxakalokatutadixamesev.pdf
- https://cdn.shopify.com/s/files/1/0428/5274/5375/files/21600722228.pdf
- https://cdn.shopify.com/s/files/1/0436/9825/8088/files/biblia_cristiana_de_estudio.pdf
- https://cdn.shopify.com/s/files/1/0433/6926/7354/files/58044375023.pdf
- https://cdn.shopify.com/s/files/1/0438/8565/8280/files/10923953063.pdf
- https://cdn.shopify.com/s/files/1/0429/4764/1510/files/xuwakuvobiwokobija.pdf
- https://cdn.shopify.com/s/files/1/0431/1570/8577/files/72394476336.pdf
- https://cdn.shopify.com/s/files/1/0435/6171/3813/files/65480420189.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_off00006181.bin3295143f6ace3786f5326ec53c395e8f83842ef77e005c8b8b7d18e06596c2fc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6181 | 5760 bytes |
font_01_sfnt_off00007501.bin68279b911f001bfa146b8079c3858b3f4a7ada9ddd745df00aed089b788d5de0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7501 | 10520 bytes |
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