MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'ttraff.cc'. The document body, though heavily obfuscated, contains text that appears to be a lure related to a 'soft bait sds sheet' and includes the malicious URL. The PDF also exhibits characteristics of a link farm, with numerous embedded links to external PDFs, many hosted on Shopify. 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=first+strike+soft+bait+sds+sheet
- https://cdn.shopify.com/s/files/1/0438/3621/1357/files/35769234352.pdf
- https://cdn.shopify.com/s/files/1/0433/6202/5624/files/kannada_barakhadi_in_marathi.pdf
- https://cdn.shopify.com/s/files/1/0435/8550/3393/files/punctuation_rules_bangla.pdf
- https://cdn.shopify.com/s/files/1/0428/5480/9756/files/59184871905.pdf
- https://cdn.shopify.com/s/files/1/0434/1468/3813/files/42264740778.pdf
- https://static.usrfiles.com/ugd/97634b_3ac2fdcedb0946ed9e46d272d6dee9c3.pdf
- https://static.usrfiles.com/ugd/b8c837_b5e8d0f10240461e9b98d1a2b99c762d.pdf
- https://cdn.shopify.com/s/files/1/0435/2878/1973/files/26415823167.pdf
- https://cdn.shopify.com/s/files/1/0432/5674/2046/files/59592771494.pdf
- https://cdn.shopify.com/s/files/1/0440/6879/8614/files/95175463278.pdf
- https://static.usrfiles.com/ugd/0511f5_6bc8bfb10f304a27b5b71f9101e2e3e4.pdf
- https://static.usrfiles.com/ugd/b8c837_bb275e7da9c0471490bf517e1f9ab0d3.pdf
- https://static.usrfiles.com/ugd/0aab01_260681a3bb694dcbbde04f4448740d58.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_off000041d6.bin9b29b58044f786e9075e40ff902368b23c04b1fb009b7a5ad1d179f199b858e6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x41D6 | 5124 bytes |
font_01_sfnt_off00005338.bin7df0b2d239c6218deb93eb8a745111690a5de0626ba1deef79f9419f27f0163b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5338 | 9504 bytes |
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