MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link that redirects to malicious infrastructure, as indicated by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The document body, though partially corrupted, contains text related to an 'episode guide' and the malicious URL. The PDF also contains a large number of links to other PDFs, suggesting a link farm or SEO abuse tactic. The ML classifier strongly indicates maliciousness.
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=oitnb+s6+episode+guide
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0435/0427/1524/files/19332005861.pdf
- https://cdn.shopify.com/s/files/1/0449/5812/2139/files/zimubufokoseboxazedamava.pdf
- https://cdn.shopify.com/s/files/1/0438/7015/9016/files/bingo_card_blank.pdf
- https://static.usrfiles.com/ugd/7603ae_607b2db9cd2c44ad9b873aed8b31381d.pdf
- https://static.usrfiles.com/ugd/b8c837_6165f694158d43ab92288a43d7f31baf.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/71062637782.pdf
- https://cdn.shopify.com/s/files/1/0435/2425/9992/files/52915951571.pdf
- https://cdn.shopify.com/s/files/1/0435/0686/0187/files/nozoxovadolakunede.pdf
- https://cdn.shopify.com/s/files/1/0434/5102/3526/files/kanda_bongo_man_songs_free.pdf
- https://cdn.shopify.com/s/files/1/0434/3355/8168/files/situdufuzipezozugiful.pdf
- https://static.usrfiles.com/ugd/b8c837_ecf87b87e9d6415997fea48b7193cf8d.pdf
- https://static.usrfiles.com/ugd/b8c837_2f4c05d4cd9f4809ad1a8fb468ce694b.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_off00008fd6.bin369f07b22b310c15367ba447fe0db30f7bf579033c055f01dc4f2f8c717f5d3f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8FD6 | 5112 bytes |
font_01_sfnt_off0000a136.bin57ee8ec55ce8a06de9a4fc168ebeb30611a017f11894a3a9cc970f8d1cad1935 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA136 | 10372 bytes |
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