MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a critical heuristic firing indicating it links to known malicious redirector infrastructure. The embedded URL 'https://ttraff.cc/wix?keyword=vectric+aspire+metric+tool+database' is the primary indicator of malicious intent. Additionally, the PDF was flagged by an ML classifier as malicious and contains a large number of external links, many pointing to Shopify domains, suggesting a link farm or SEO poisoning tactic. The document body itself is heavily obfuscated but contains the malicious URL and several benign-looking PDF links.
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=vectric+aspire+metric+tool+database
- https://cdn.shopify.com/s/files/1/0465/5421/8646/files/gutter_guard_installation_guide.pdf
- https://cdn.shopify.com/s/files/1/0438/8428/2008/files/tiniborewenomozotil.pdf
- https://cdn.shopify.com/s/files/1/0440/6404/7269/files/17339111324.pdf
- https://cdn.shopify.com/s/files/1/0432/6617/9230/files/rugojol.pdf
- https://cdn.shopify.com/s/files/1/0436/0133/0339/files/khng_m_c_file_trong_outlook.pdf
- https://cdn.shopify.com/s/files/1/0431/1459/4464/files/73827084053.pdf
- https://cdn.shopify.com/s/files/1/0431/9313/9364/files/lodusamupupukipamebito.pdf
- https://static.usrfiles.com/ugd/de60da_561a266d5ee7448a9cf282e1db736276.pdf
- https://static.usrfiles.com/ugd/b8c837_c8c60a7e52924ac494b06a0c2cdab01e.pdf
- https://static.usrfiles.com/ugd/756799_8cf6132667a74e5696f807ce03d50068.pdf
- https://static.usrfiles.com/ugd/b8c837_571338f8de2840c8824c13cd15b6d5be.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_off0000589b.binb2dfc81271ef4dd579028a7c1f90ab351b0a0e811370672ad088e9efc913259d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x589B | 5008 bytes |
font_01_sfnt_off00006995.bin28ee1de40c480ff459f79815af9341ca5b914d7cc3547cbabbdc1a2b991ecca3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6995 | 11252 bytes |
font_02_sfnt_off00008e7b.bind1f4a20f0e35a0564be54678b929bb8c711862c507f070c2b9a6abea8daf4378 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8E7B | 4324 bytes |
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