MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link farm with numerous embedded URLs, including a critical redirector link to 'https://ttraff.ru/pify?keyword=mergers+and+acquisitions+journal+pdf'. This suggests a phishing or malicious redirection attempt, likely to deliver a secondary payload or lead the user to a compromised site. The ML classifier strongly supports the malicious nature of this PDF.
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=mergers+and+acquisitions+journal+pdf
- http://files.southmountainheritage.org/uploads/1/3/1/4/131407492/gufugojoxemibur-livevowus-gibiduxitatupav.pdf
- http://files.nourishlouisa.com/uploads/1/3/1/0/131070109/1506649.pdf
- http://files.solekart.com/uploads/1/3/2/7/132712093/zudazezegosubu.pdf
- http://jadip.kyliejordanartistry.com/uploads/1/3/1/8/131857334/sogutemonod.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/60359225188.pdf
- https://cdn.shopify.com/s/files/1/0440/2449/6286/files/33893059252.pdf
- https://cdn.shopify.com/s/files/1/0432/5507/0880/files/robozivadavikosalamuxej.pdf
- https://cdn.shopify.com/s/files/1/0432/2040/2343/files/12177669252.pdf
- https://cdn.shopify.com/s/files/1/0436/3023/1712/files/gre_pool_of_argument_topics_answers.pdf
- https://cdn.shopify.com/s/files/1/0427/4490/5884/files/tusijixinirenile.pdf
- https://cdn.shopify.com/s/files/1/0430/6858/8194/files/72994340272.pdf
- https://cdn.shopify.com/s/files/1/0437/2873/2314/files/fixurinunumevamuwifuxu.pdf
- https://cdn.shopify.com/s/files/1/0429/1405/4300/files/macos_restart_vnc_server.pdf
- https://cdn.shopify.com/s/files/1/0431/0374/8260/files/2983829428.pdf
- https://cdn.shopify.com/s/files/1/0438/3621/1357/files/57944084784.pdf
- https://cdn.shopify.com/s/files/1/0431/1020/3545/files/71311150944.pdf
- https://cdn.shopify.com/s/files/1/0430/5318/7223/files/sony_rx100_manual.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_off0000678e.binab13f205fb583d1b538b9b9a014e674f268483b772d21753b9f15658fe335d4b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x678E | 5528 bytes |
font_01_sfnt_off00007a78.bin54efbc2925dd06a64d6664ea2fc03eb5611d5ebda90fb403d8c849b5bfc94649 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7A78 | 10424 bytes |
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