MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged as malicious by an ML classifier and contains a high number of embedded links. One of these links, 'https://ttraff.com/pify?keyword=subaru+legacy+manual+transmission', points to a known malicious redirector. The document body contains obfuscated text and multiple URLs, including benign ones hosted on Shopify and potentially malicious ones on other domains, suggesting a link farm intended to lure users to 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=subaru+legacy+manual+transmission
- http://kekix.bridlewiseridingacademy.com/uploads/1/3/0/7/130739777/seresulivodu-midupiwikujo.pdf
- http://files.silverstarcustomleather.com/uploads/1/3/0/8/130813888/bagemivorefebu.pdf
- https://cdn.shopify.com/s/files/1/0440/1430/5430/files/alif_novel_episode_1_free_download.pdf
- https://cdn.shopify.com/s/files/1/0434/0563/9836/files/btet_question_paper_2020_download.pdf
- https://cdn.shopify.com/s/files/1/0431/0351/8882/files/73082844974.pdf
- https://cdn.shopify.com/s/files/1/0433/1431/5422/files/sagivulawenidagetabunad.pdf
- https://cdn.shopify.com/s/files/1/0457/8836/4956/files/rosary_for_the_dead.pdf
- https://cdn.shopify.com/s/files/1/0435/6302/4542/files/53773074949.pdf
- https://cdn.shopify.com/s/files/1/0436/4979/4213/files/93094771672.pdf
- https://cdn.shopify.com/s/files/1/0429/5612/8412/files/20483495831.pdf
- https://cdn.shopify.com/s/files/1/0434/5669/2390/files/zizadamovop.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/dosoxuwananeworatimuk.pdf
- https://cdn.shopify.com/s/files/1/0436/3714/5753/files/los_siete_habitos_de_los_adolescentes_altamente_efectiva.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_off000060c7.bin87c847d4eb6909a7f72793ec0a79034713aed2c80084b603a75727278b312a22 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x60C7 | 5464 bytes |
font_01_sfnt_off0000734a.bin19cd7dcf9b12a0780f5d0be912ca657c1405f2c397fc7a08520fd99498afee95 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x734A | 10160 bytes |
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