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.com'. This URL is presented within the document body, disguised as a link to a yoga PDF. The presence of numerous other links to Shopify-hosted PDFs suggests a link farm or SEO poisoning tactic to mask the malicious intent. 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.com/pify?keyword=yoga+asana+postures+and+their+benefits+pdf
- http://files.jubileeandthestinkyfish.net/uploads/1/3/1/4/131454255/jufutu.pdf
- https://cdn.shopify.com/s/files/1/0434/0501/7255/files/37559654669.pdf
- https://cdn.shopify.com/s/files/1/0433/9856/1948/files/a_very_short_introduction_to_analytic_philosophy.pdf
- https://cdn.shopify.com/s/files/1/0430/9018/2304/files/account_receivable_process.pdf
- https://cdn.shopify.com/s/files/1/0431/4896/8090/files/15485074037.pdf
- https://cdn.shopify.com/s/files/1/0431/1931/3053/files/xewin.pdf
- https://cdn.shopify.com/s/files/1/0433/6074/7688/files/74666454434.pdf
- https://cdn.shopify.com/s/files/1/0434/4843/4840/files/ammeters_and_voltmeters.pdf
- https://cdn.shopify.com/s/files/1/0435/0862/9663/files/darken_hex_color.pdf
- https://cdn.shopify.com/s/files/1/0432/2384/2978/files/autocad_manual_for_beginners.pdf
- https://cdn.shopify.com/s/files/1/0434/6196/8025/files/tonikofufavunu.pdf
- https://cdn.shopify.com/s/files/1/0431/8982/9800/files/baleluzulupedomojakevupes.pdf
- https://cdn.shopify.com/s/files/1/0428/2515/4716/files/sutopanarowawojenugopomu.pdf
- https://cdn.shopify.com/s/files/1/0431/6240/2967/files/xofujobewuvuguxefutanariz.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_off00006f1a.binddb157201f8be83da494e49a6c14d548dc7c57d0676d5eefbc288d2fef1ec062 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6F1A | 5256 bytes |
font_01_sfnt_off000080e4.bin807575c118a59462e5f491dc6f231992734aa3ffdcbf2067ba78736c723a37d7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x80E4 | 10012 bytes |
font_02_sfnt_off0000a33c.bin1062cd8ddf90f4344fa193b395386d5669df1a952e5759311ca261a71931f361 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA33C | 4324 bytes |
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