MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link to a known malicious redirector, ttraff.cc, which is likely intended to lead the user to a malicious site. The document body, though heavily obfuscated, contains the text 'Trasformazione isoterma formule' and the malicious URL, suggesting a lure. The presence of numerous links to shopify.com PDFs, while many are benign, indicates a link farm strategy. The ML classifier strongly flagged this PDF as malicious.
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=trasformazione+isoterma+formule
- http://files.littlelunchlove.com/uploads/1/3/1/4/131437701/sibewoguve_fagetewe_xopop_xinogoxokevo.pdf
- https://cdn.shopify.com/s/files/1/0434/4633/7693/files/veginozuseduz.pdf
- https://cdn.shopify.com/s/files/1/0427/4189/1238/files/zajabomogitezi.pdf
- https://cdn.shopify.com/s/files/1/0435/5329/2440/files/25402543568.pdf
- https://cdn.shopify.com/s/files/1/0432/6411/4852/files/32844768305.pdf
- https://cdn.shopify.com/s/files/1/0432/5654/5433/files/fha_guidelines_on_departing_residence_rental_income.pdf
- https://cdn.shopify.com/s/files/1/0432/9160/7190/files/malayalam_kavitha_aswamedham_lyrics.pdf
- https://cdn.shopify.com/s/files/1/0439/3166/4552/files/27625308739.pdf
- https://cdn.shopify.com/s/files/1/0431/7757/4562/files/pradhan_mantri_awas_yojana_form_download_rural.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/rikujolam.pdf
- https://cdn.shopify.com/s/files/1/0427/7764/1116/files/rearrange_pages_in_adobe_reader_xi.pdf
- https://cdn.shopify.com/s/files/1/0428/9105/1161/files/91290605672.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_off00006466.bin8b461068ba6c043f790b5aeff8746f639699800b582193c37bc2dcb9b67565c9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6466 | 4912 bytes |
font_01_sfnt_off00007504.bin5613f53661556cacb7d1acc98f4d874791459323dbd23ce9f614a7539891b4bd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7504 | 12096 bytes |
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