MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF document exhibits characteristics of a link farm, with numerous embedded URLs pointing to external resources. One of these URLs, 'https://ttraff.ru/pify?keyword=retaliatory+kick+enchantment', is flagged as a known malicious redirector. The presence of a large number of links, many hosted on Shopify, suggests an attempt to manipulate search engine results or distribute malicious content through a seemingly benign facade. The ML classifier also strongly indicated maliciousness.
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=retaliatory+kick+enchantment
- http://files.bcproductions.co.za/uploads/1/3/0/7/130739937/bilubal-kadofox-lodogitixakiti.pdf
- http://files.christyintheclassroom.org/uploads/1/3/0/9/130969048/niwafe.pdf
- http://files.mymoox.com/uploads/1/3/1/4/131453365/2747837.pdf
- http://files.rosenetwork.org/uploads/1/3/1/4/131437623/motunomatenon.pdf
- https://cdn.shopify.com/s/files/1/0433/9079/5934/files/10905549741.pdf
- https://cdn.shopify.com/s/files/1/0430/8919/9268/files/lukug.pdf
- https://cdn.shopify.com/s/files/1/0437/1375/7339/files/2017622384.pdf
- https://cdn.shopify.com/s/files/1/0429/3863/0300/files/54972270021.pdf
- https://cdn.shopify.com/s/files/1/0437/9148/3031/files/sunbeam_electric_blanket_manual.pdf
- https://cdn.shopify.com/s/files/1/0429/9456/5271/files/dfas_manual_7097._01.pdf
- https://cdn.shopify.com/s/files/1/0428/4894/4284/files/wakese.pdf
- https://cdn.shopify.com/s/files/1/0433/6956/2266/files/9177016087.pdf
- https://cdn.shopify.com/s/files/1/0434/1317/6469/files/zutavexuzevotaxe.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/zosakasebiribo.pdf
- https://cdn.shopify.com/s/files/1/0431/6640/0663/files/judogolurujidokuluped.pdf
- https://cdn.shopify.com/s/files/1/0431/0656/6306/files/70656027332.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_off00006928.bin4dc1654d0340a82a3ff983f07e46e31b4c6ca057ae499bb8b052e3a75b3bc9f9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6928 | 5036 bytes |
font_01_sfnt_off00007a2b.bin9d918af36c0d0001bf5f7ca0eb837ec4d8b5d4bf1fd6dd64677c591c893b8d70 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7A2B | 10088 bytes |
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