MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a link to a known malicious redirector, ttraff.com, disguised with a keyword related to restaurant operations. It also hosts a large number of external PDF links, many of which point to unknown domains, suggesting a link farm or SEO manipulation tactic. The ML classifier strongly indicates maliciousness, and the overall structure points to a phishing or redirection attempt.
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=restaurant+operations+manuals
- http://daluzu.viciwreford-sinnott.com/uploads/1/3/2/8/132814989/1879116.pdf
- http://files.spencerhdesign.com/uploads/1/3/0/8/130874554/gegibunakib.pdf
- http://xafazusil.humberantislave.com/uploads/1/3/0/8/130814471/c286559df544.pdf
- http://jateno.rhemayoga.com/uploads/1/3/0/7/130739561/fiwarurumorut.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0437/2103/1832/files/back_bonding_concept.pdf
- https://cdn.shopify.com/s/files/1/0431/3969/4741/files/rugowew.pdf
- https://cdn.shopify.com/s/files/1/0439/6630/0318/files/90445481019.pdf
- https://cdn.shopify.com/s/files/1/0427/5650/5756/files/79920095723.pdf
- https://cdn.shopify.com/s/files/1/0436/8026/8438/files/separador_de_gratis.pdf
- https://cdn.shopify.com/s/files/1/0438/5921/4501/files/elements_of_electromagnetics_sadiku.pdf
- https://cdn.shopify.com/s/files/1/0434/6085/3912/files/39808777483.pdf
- https://cdn.shopify.com/s/files/1/0432/9907/8299/files/57379645311.pdf
- https://cdn.shopify.com/s/files/1/0430/3156/0354/files/freeing_evil_dave_quick_guide_osrs.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/57355052908.pdf
- https://cdn.shopify.com/s/files/1/0436/9612/8153/files/factoring_polynomials_worksheet_kuta.pdf
- https://cdn.shopify.com/s/files/1/0433/9115/6380/files/gofivilufekug.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000078fb.bin07a031db463f82f22844b3314b3ee30ab57f43d1375edf6a8cb129fb424e8e6d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x78FB | 4972 bytes |
font_01_sfnt_off000089cd.bind42fd9b9e11b643975f80b452e54c6455abb2ca4fa4016870a92ed11e59a50d1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x89CD | 15092 bytes |
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