MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link pointing to 'ttraff.com'. The document body, though heavily obfuscated, contains the same URL and appears to be a lure for free software. The PDF also hosts a large number of external links, many hosted on Shopify, which is indicative of a link farm used to distribute malicious content.
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=free++duckduckgo+browser+for+pc
- http://files.pantoffelkinovideo.com/uploads/1/3/0/7/130776826/xikezovi.pdf
- https://cdn.shopify.com/s/files/1/0429/7854/1722/files/menewolowexazazutotesa.pdf
- https://cdn.shopify.com/s/files/1/0448/3494/7233/files/mawupowowol.pdf
- https://cdn.shopify.com/s/files/1/0428/7922/1919/files/hyper-_v_replica_certificate_template.pdf
- https://cdn.shopify.com/s/files/1/0427/5588/3175/files/36977256163.pdf
- https://cdn.shopify.com/s/files/1/0432/3170/7294/files/tejipebebugejuka.pdf
- https://cdn.shopify.com/s/files/1/0428/5205/7244/files/39045477030.pdf
- https://cdn.shopify.com/s/files/1/0429/0691/0876/files/blood_of_a_stranger.pdf
- https://cdn.shopify.com/s/files/1/0431/3343/6066/files/wirizuwolinerivibe.pdf
- https://cdn.shopify.com/s/files/1/0433/6310/6968/files/libros_sobre_el_aprendizaje_significativo.pdf
- https://cdn.shopify.com/s/files/1/0430/3169/1421/files/xivuwakafo.pdf
- https://cdn.shopify.com/s/files/1/0431/1692/0996/files/98081750946.pdf
- https://cdn.shopify.com/s/files/1/0434/5833/0786/files/mefamizozil.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_off0000587c.bin6a414bbfd5986e929a7868b351b418aa6e6ec1950aa4e1360a646e3c7ce105f9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x587C | 5332 bytes |
font_01_sfnt_off00006ac5.bin79b53c5e2418661b852463ba5e18d33cc44cefc05933b463582355760cc5ddac |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6AC5 | 10308 bytes |
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