MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a link to a known malicious redirector, ttraff.me, which is likely used to obscure the final destination of the malicious content. The document body also contains a large number of links to PDFs hosted on Shopify, suggesting a link farm or SEO poisoning attempt to drive traffic to the redirector. The ML classifier also strongly indicated 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.me/pify?keyword=catholic+answers+apologist+salary
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/1734/6976/files/milusopav.pdf
- https://cdn.shopify.com/s/files/1/0435/2638/9912/files/66251122437.pdf
- https://cdn.shopify.com/s/files/1/0435/2403/0619/files/gigolikadedepis.pdf
- https://cdn.shopify.com/s/files/1/0428/7430/6727/files/free_background_check_form_for_employment.pdf
- https://cdn.shopify.com/s/files/1/0430/4296/3609/files/27454056223.pdf
- https://cdn.shopify.com/s/files/1/0432/6762/1028/files/57035939008.pdf
- https://cdn.shopify.com/s/files/1/0430/7304/4642/files/44995913442.pdf
- https://cdn.shopify.com/s/files/1/0434/4119/3127/files/xasebanowetoburiribexa.pdf
- https://cdn.shopify.com/s/files/1/0433/5393/1944/files/cambridge_synonyms_and_antonyms_dictionary.pdf
- https://static.usrfiles.com/ugd/c068f8_99b80a9edbe8444b9e9d9a4704604ea3.pdf
- https://static.usrfiles.com/ugd/9a242c_6d1f089355df4b0bac2de146233277ef.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_off00005d8b.binaf1682e65583d77da29f28ec75ad9bf217f6de0633b69d08720c19321d00ae80 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5D8B | 5292 bytes |
font_01_sfnt_off00006f99.bin2e3c3492f0aab6908fd5284ed45baeca2ce0f830fc07a3b57ab0409ded7fb0a2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6F99 | 10304 bytes |
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