MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file exhibits characteristics of a link farm, with numerous embedded URLs pointing to external PDF documents. One URL, 'https://ttraff.ru/pify?keyword=uniforme+atletico+san+luis+dream+league+soccer', is flagged as a malicious redirector. The ML classifier also strongly indicated maliciousness, suggesting the document's primary purpose is to lure users to malicious sites or engage in SEO manipulation.
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.ru/pify?keyword=uniforme+atletico+san+luis+dream+league+soccer
- http://files.michellelsnyder.com/uploads/1/3/1/4/131437385/4823274.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0432/8125/2507/files/pimigemugulajep.pdf
- https://cdn.shopify.com/s/files/1/0432/3049/4878/files/27977317352.pdf
- https://cdn.shopify.com/s/files/1/0430/6049/4485/files/nozidojawezugobof.pdf
- https://cdn.shopify.com/s/files/1/0433/6159/9656/files/overwatch_chat_commands.pdf
- https://cdn.shopify.com/s/files/1/0435/3549/9418/files/60658984945.pdf
- https://cdn.shopify.com/s/files/1/0440/9422/6584/files/15468276993.pdf
- https://cdn.shopify.com/s/files/1/0429/8683/2035/files/labesanoto.pdf
- https://cdn.shopify.com/s/files/1/0432/6073/9752/files/android_republic_toram_vip.pdf
- https://cdn.shopify.com/s/files/1/0447/9080/8727/files/real_estate_bpo_form.pdf
- https://cdn.shopify.com/s/files/1/0432/4153/7696/files/26516478442.pdf
- https://cdn.shopify.com/s/files/1/0430/2431/8618/files/64432855927.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_off00005fa9.binfc5e4b6e58981b6ece3f90be5487c8c5a604102552b4d8a4b6e6f2f7db935046 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5FA9 | 5332 bytes |
font_01_sfnt_off000071a5.bin52b06a64f32d76a34127ed11acc67023614328a3e717519884c1c4aded3c4edf |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x71A5 | 10280 bytes |
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