MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document exhibits characteristics of a link farm, embedding a large number of URLs, including a known malicious redirector at 'https://ttraff.cc/wix?keyword=itext+html+to+pdf+header+footer'. The document body and embedded links suggest a lure related to document generation tools, likely to redirect users to malicious content or facilitate further infection. The ML classifier strongly supports the malicious verdict.
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=itext+html+to+pdf+header+footer
- https://cdn.shopify.com/s/files/1/0434/6734/1981/files/kemafipu.pdf
- https://cdn.shopify.com/s/files/1/0433/3548/3551/files/99321170827.pdf
- https://cdn.shopify.com/s/files/1/0430/5806/9655/files/topogoxelodituminetabet.pdf
- https://cdn.shopify.com/s/files/1/0432/9468/7400/files/zijuwonuvawupis.pdf
- https://cdn.shopify.com/s/files/1/0434/7772/9432/files/14792893157.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/1587610690.pdf
- https://static.usrfiles.com/ugd/11f207_c8ff259d173648ea8f7dcaaf4d37ead5.pdf
- https://static.usrfiles.com/ugd/b8c837_98a3294d0fdd43828a85bcd1b00c5cf5.pdf
- https://static.usrfiles.com/ugd/b8c837_3243ba198d514fe3aa9ffd07cfddc361.pdf
- https://static.usrfiles.com/ugd/b8c837_df1a1c20865c4c6e9d4104b2398e5560.pdf
- https://cdn.shopify.com/s/files/1/0434/7399/3890/files/chemistry_notes_class_11th.pdf
- https://cdn.shopify.com/s/files/1/0428/2348/3548/files/nitesuxijunajafin.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_off00006626.bin23c252a7480dc7ca1bd2c1237427f455a7b009286f4caccfb7cd32c60f404ab3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6626 | 5108 bytes |
font_01_sfnt_off00007761.bin7943f865692508a2d6fedc848df4bf636433b4368861966c05849d608db244a8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7761 | 13632 bytes |
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