MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, a common technique for SEO poisoning or redirecting users to malicious sites. One of the primary links, 'https://ttraff.ru/pify?keyword=1+99+agility', is flagged as a malicious redirector. The ML classifier also strongly indicated maliciousness. The document body contains obfuscated text and URLs, reinforcing the malicious intent.
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=1+99+agility
- http://files.garritylpc.net/uploads/1/3/0/7/130740249/4994035.pdf
- http://files.soapandstone.co.uk/uploads/1/3/1/6/131637171/5509a7d8.pdf
- http://files.purposelybeloved.com/uploads/1/3/0/7/130776147/9518891.pdf
- http://files.ryanhalsaver.com/uploads/1/3/2/3/132302764/da47a5017.pdf
- https://cdn.shopify.com/s/files/1/0428/7997/5591/files/volulotof.pdf
- https://cdn.shopify.com/s/files/1/0428/4373/4172/files/vinupamosekavatovobivox.pdf
- https://cdn.shopify.com/s/files/1/0431/2875/0241/files/sulike.pdf
- https://cdn.shopify.com/s/files/1/0431/8222/7617/files/26502979281.pdf
- https://cdn.shopify.com/s/files/1/0438/8811/5867/files/9401059115.pdf
- https://cdn.shopify.com/s/files/1/0428/8443/2031/files/rixiwosetozevali.pdf
- https://cdn.shopify.com/s/files/1/0434/2644/7525/files/55954565628.pdf
- https://cdn.shopify.com/s/files/1/0432/0002/0635/files/dipebelarawowufuwew.pdf
- https://cdn.shopify.com/s/files/1/0430/8343/2096/files/76876654695.pdf
- https://cdn.shopify.com/s/files/1/0430/5072/9634/files/paxasogizizigalirud.pdf
- https://cdn.shopify.com/s/files/1/0433/9708/7390/files/4866653587.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_off000066ed.bin7699b5024f2361a17f9de59b45e74713e7948b90ead12a9fc18d9224a925205d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x66ED | 4792 bytes |
font_01_sfnt_off00007764.bin70ad2b6da6aee96bfc229fb48bf07795bc5d766fa657dc07c3df3a8581b726b0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7764 | 10328 bytes |
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