MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a large number of embedded links, with the primary link pointing to a known malicious redirector service. This suggests the document is designed to lure users to malicious content through a chain of redirects. The ML classifier strongly flagged this PDF as malicious, and the presence of numerous links, including those hosted on Shopify, indicates a link farm strategy to distribute malicious content.
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=male+gametes+in+angiosperms+are+formed+by
- http://files.boonccb.com/uploads/1/3/1/3/131379409/podutamumedomofetexa.pdf
- http://mozamer.ceremonymatters.ca/uploads/1/3/1/4/131413418/3a108375.pdf
- https://cdn.shopify.com/s/files/1/0431/5709/4551/files/29827059426.pdf
- https://cdn.shopify.com/s/files/1/0440/6745/5128/files/86724506273.pdf
- https://cdn.shopify.com/s/files/1/0430/1157/1865/files/green_fire_quest.pdf
- https://cdn.shopify.com/s/files/1/0434/8418/4728/files/14207993367.pdf
- https://cdn.shopify.com/s/files/1/0433/4118/5189/files/4674010855.pdf
- https://cdn.shopify.com/s/files/1/0429/8617/6675/files/muduxaxipigosovanowalikaf.pdf
- https://cdn.shopify.com/s/files/1/0437/9102/4280/files/sakemeduwex.pdf
- https://cdn.shopify.com/s/files/1/0432/7315/8806/files/60014931236.pdf
- https://cdn.shopify.com/s/files/1/0429/5039/4019/files/77262708933.pdf
- https://cdn.shopify.com/s/files/1/0428/7630/5564/files/21518938066.pdf
- https://cdn.shopify.com/s/files/1/0431/6587/6390/files/60323098811.pdf
- https://cdn.shopify.com/s/files/1/0431/7547/7416/files/zeleginixubowabogevukuto.pdf
- https://cdn.shopify.com/s/files/1/0430/0154/4863/files/9099427692.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_off00006ef4.bin2c137070f7512e25f1581fe69b5d7d45082e31ff6d0fba4da3b751915646dff5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6EF4 | 5608 bytes |
font_01_sfnt_off000081f6.binea68deacdee77b70ede94866a1b46f90f5c24482684550e46f90ca5f65ff5685 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x81F6 | 9888 bytes |
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