MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains numerous embedded links, with one critical heuristic identifying a link to a known malicious redirector infrastructure. The document body, though heavily obfuscated, contains the same malicious URL. The presence of a large number of links suggests a link farm or SEO poisoning attempt to distribute the malicious URL.
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.me/wix?keyword=context+clues+worksheets+with+multiple+choice
- https://static.usrfiles.com/ugd/57c819_b8b2519c53834c59a90144d9ca566be7.pdf
- https://static.usrfiles.com/ugd/b8c837_9b25b80b365d4e4b9469ac05a284220d.pdf
- https://static.usrfiles.com/ugd/f46427_384f03634c5846a9b3de55f563d9e4a8.pdf
- https://static.usrfiles.com/ugd/f09a9d_02266d234c904d75ae1b1650051851ec.pdf
- https://cdn.shopify.com/s/files/1/0438/7612/2779/files/jowoxiguw.pdf
- https://cdn.shopify.com/s/files/1/0434/3519/6568/files/13212307943.pdf
- https://cdn.shopify.com/s/files/1/0459/9303/3887/files/the_pearl_john_steinbeck.pdf
- https://cdn.shopify.com/s/files/1/0433/9027/1638/files/zujozojifozofe.pdf
- https://cdn.shopify.com/s/files/1/0432/3013/4427/files/79367592781.pdf
- https://cdn.shopify.com/s/files/1/0429/8119/5927/files/bubuporanagimagulixavufe.pdf
- https://cdn.shopify.com/s/files/1/0428/9232/9116/files/perubizukefomariguwuxul.pdf
- https://cdn.shopify.com/s/files/1/0431/4087/4408/files/maxotedelaluj.pdf
- https://cdn.shopify.com/s/files/1/0428/1804/4070/files/72815703009.pdf
- https://cdn.shopify.com/s/files/1/0437/6369/5770/files/nuburaxezedag.pdf
- https://cdn.shopify.com/s/files/1/0438/6711/1584/files/29697866567.pdf
- https://cdn.shopify.com/s/files/1/0436/1791/0944/files/4534171372.pdf
- https://cdn.shopify.com/s/files/1/0434/0292/0086/files/ecological_sampling.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_off00006643.binf97d62c9bd4e193ebc74de7d252d4706ddd23cadbcc29e057974572fe425d5a8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6643 | 5092 bytes |
font_01_sfnt_off0000777e.bin11393f04126c81d9b3702a1927c77895da91b2a5903764207d91179f6d5e2132 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x777E | 9904 bytes |
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