MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a large number of embedded links, with one specifically pointing to a known malicious redirector. The ML classifier also strongly indicated maliciousness. The document body contains the URL 'https://ttraff.cc/pify?keyword=hitchhiker+guide+famous+quotes', which is a known malicious redirector. The presence of numerous other links, many hosted on shopify.com, suggests a link farm designed to obscure the ultimate malicious destination or to distribute various payloads.
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/pify?keyword=hitchhiker+guide+famous+quotes
- http://xinike.myrealfarm.net/uploads/1/3/1/6/131637284/cb98d57b421d34e.pdf
- https://cdn.shopify.com/s/files/1/0434/4715/6903/files/pirates_of_the_caribbean_theme_song_guitar_tabs.pdf
- https://cdn.shopify.com/s/files/1/0434/5220/3161/files/76840930700.pdf
- https://cdn.shopify.com/s/files/1/0430/5174/5442/files/81178620220.pdf
- https://cdn.shopify.com/s/files/1/0437/7578/7169/files/19207035008.pdf
- https://cdn.shopify.com/s/files/1/0437/6687/4266/files/camara_de_comercio_internacional_incoterms_2020.pdf
- https://cdn.shopify.com/s/files/1/0440/7338/6136/files/fidaji.pdf
- https://cdn.shopify.com/s/files/1/0434/6662/1094/files/canevas_du_projet.pdf
- https://cdn.shopify.com/s/files/1/0437/1464/2069/files/bebudinelumevewed.pdf
- https://cdn.shopify.com/s/files/1/0437/7152/7325/files/75560980939.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000673f.bin019d1d75a263d0c8c0fa227cc5279ccf99c669f8dc42fb91eb4cf8b2098a8d77 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x673F | 5328 bytes |
font_01_sfnt_off00007951.bin93b1b924349e37fa619f40854d496c1bb1ccce33d93ecca39a281ff8bf0275cc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7951 | 10088 bytes |
font_02_sfnt_off00009bd6.bin05d2457133b820fa77aa358e30e9acfbad3f04c46ced9a37296d9311117db176 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9BD6 | 4324 bytes |
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