MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged as malicious by an ML classifier and contains a significant number of embedded links. One of these links, 'https://ttraff.cc/pify?keyword=microsoft+business+letter+template+free', points to a known malicious redirector. The document body, though heavily obfuscated, also contains this URL, suggesting it is a primary lure. The presence of a link farm indicates a potential SEO poisoning or phishing campaign.
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/pify?keyword=microsoft+business+letter+template+free
- https://cdn.shopify.com/s/files/1/0437/6972/5080/files/ultramind_solution_by_mark_hyman.pdf
- https://cdn.shopify.com/s/files/1/0439/6518/6206/files/87066191078.pdf
- https://cdn.shopify.com/s/files/1/0428/8849/5270/files/bosudeza.pdf
- https://cdn.shopify.com/s/files/1/0429/2280/3363/files/82063699641.pdf
- https://cdn.shopify.com/s/files/1/0432/5995/3312/files/cacar_air_adalah.pdf
- https://cdn.shopify.com/s/files/1/0434/2710/2887/files/amagami_english_patch.pdf
- https://cdn.shopify.com/s/files/1/0434/4161/9105/files/sure_universal_remote_app.pdf
- https://cdn.shopify.com/s/files/1/0431/3759/7596/files/palonigesobefivibunejege.pdf
- https://cdn.shopify.com/s/files/1/0431/6309/1112/files/65035421725.pdf
- https://cdn.shopify.com/s/files/1/0435/7029/9038/files/xezinadijum.pdf
- https://cdn.shopify.com/s/files/1/0432/6404/9318/files/ridokiximivomagimifupo.pdf
- https://cdn.shopify.com/s/files/1/0430/8575/8617/files/sedezat.pdf
- https://cdn.shopify.com/s/files/1/0429/0953/2323/files/automation_studio_tutorial.pdf
- https://cdn.shopify.com/s/files/1/0433/2758/6457/files/zifida.pdf
- https://cdn.shopify.com/s/files/1/0428/3380/5471/files/22570407708.pdf
- https://cdn.shopify.com/s/files/1/0439/1947/4856/files/refaravomugibirid.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_off000062d2.bin0786728ae0d47ed58c971604904923ed520d12e1ac911bdd7a0e567c7911ef19 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x62D2 | 5304 bytes |
font_01_sfnt_off000074ce.bin5dc28468ac2e77126566d800b35c7e9eaaf012ff8cb55b850573d9d12479d517 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x74CE | 10128 bytes |
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