MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link pointing to 'ttraff.com'. The document body, though heavily obfuscated, contains this URL and other Shopify links, suggesting a lure to a malicious site. The ML classifier also strongly flagged this PDF as malicious. The primary attack pattern involves tricking the user into clicking a link that redirects to malicious infrastructure.
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.com/pify?keyword=friendly+letter+template+5th+grade
- http://fatuz.christiangreenlmt.com/uploads/1/3/2/6/132680981/5244080.pdf
- https://cdn.shopify.com/s/files/1/0429/0406/0071/files/vertical_axis_wind_turbine_advantages_and_disadvantages.pdf
- https://cdn.shopify.com/s/files/1/0431/9281/1681/files/chrome_full_setup_for_pc.pdf
- https://cdn.shopify.com/s/files/1/0438/6455/5675/files/wagel.pdf
- https://cdn.shopify.com/s/files/1/0431/0961/3725/files/wosadas.pdf
- https://cdn.shopify.com/s/files/1/0431/7600/1704/files/riwositu.pdf
- https://cdn.shopify.com/s/files/1/0438/0796/5345/files/dreams_from_my_father_novel.pdf
- https://cdn.shopify.com/s/files/1/0431/0682/8454/files/72589430077.pdf
- https://cdn.shopify.com/s/files/1/0437/5537/2695/files/evading_taxes_report.pdf
- https://cdn.shopify.com/s/files/1/0465/3380/4182/files/petupomuv.pdf
- https://cdn.shopify.com/s/files/1/0428/3452/6375/files/zend_avesta_em_portugues.pdf
- https://cdn.shopify.com/s/files/1/0432/6581/8789/files/18045888186.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_off00004786.bina5841f50bbebb12c30a82579bd188d288c4f8f47c158b863c32a088d8414dba0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4786 | 5376 bytes |
font_01_sfnt_off000059ab.bin323e6357168ab06cc9df796de6ddbdb53644b65f45c50d68092cc44aa25538d9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x59AB | 9624 bytes |
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