MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF is classified as malicious due to its structure, which includes a large number of embedded links to other PDFs, a common tactic for SEO link farms. One of the primary links, 'https://ttraff.cc/wix?keyword=reported+speech+definition+and+uses', is flagged as a malicious redirector. The document body, though heavily obfuscated, contains this URL and others, suggesting an attempt to drive traffic to malicious infrastructure under the guise of providing information.
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.cc/wix?keyword=reported+speech+definition+and+uses
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0432/5353/0782/files/78310594643.pdf
- https://cdn.shopify.com/s/files/1/0430/2848/0157/files/rimizebugugubuwijibir.pdf
- https://cdn.shopify.com/s/files/1/0429/1434/9215/files/fijuzedabaluw.pdf
- https://cdn.shopify.com/s/files/1/0432/3983/3767/files/rabararuj.pdf
- https://static.usrfiles.com/ugd/f515ca_5b452d59462e4ce199262e738732d45e.pdf
- https://static.usrfiles.com/ugd/2e16aa_904139902cdf47b2a61b0bbc2af9eac5.pdf
- https://static.usrfiles.com/ugd/b8c837_c77c4f83cf0b435186e298cc215dd05c.pdf
- https://static.usrfiles.com/ugd/b8c837_0444f4670e5641759cd886d5c46e78c8.pdf
- https://cdn.shopify.com/s/files/1/0431/9143/5422/files/76908547682.pdf
- https://cdn.shopify.com/s/files/1/0432/7168/4256/files/gerefafadigewusubejop.pdf
- https://cdn.shopify.com/s/files/1/0434/4306/0901/files/windows_command_line_cheat_sheet.pdf
- https://cdn.shopify.com/s/files/1/0435/5283/3687/files/ielts_reading_answer_sheet_british_council.pdf
- https://cdn.shopify.com/s/files/1/0433/6123/9192/files/45854402469.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005a75.bin6e280395e03b5685e6e2cb271614ed9d3336cf9a6f15a3f5cda5e3cebb69cd73 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5A75 | 5220 bytes |
font_01_sfnt_off00006c39.bine2814f17f2c30a9acbfcdfa47793418021ccdc171d6e680ed4d626c9e298a9f8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6C39 | 10304 bytes |
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