MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link farm designed to direct users to a malicious redirector at `https://ttraff.com/pify?keyword=schizophrenia+nursing+diagnoses`. The ML classifier strongly indicated maliciousness, and the presence of numerous embedded links, many hosted on Shopify, suggests a campaign to distribute malicious content. No scripts were extracted, limiting the analysis of direct execution behavior.
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.com/pify?keyword=schizophrenia+nursing+diagnoses
- http://files.anglersadvantage.ca/uploads/1/3/2/8/132814476/5936485.pdf
- http://files.considerhimoutreach.com/uploads/1/3/0/7/130775747/kokozonenunun.pdf
- http://files.lapinhouseusa.com/uploads/1/3/1/4/131453543/3084374.pdf
- https://cdn.shopify.com/s/files/1/0430/6976/7842/files/71612019396.pdf
- https://cdn.shopify.com/s/files/1/0430/3575/4650/files/51483126580.pdf
- https://cdn.shopify.com/s/files/1/0429/3056/9382/files/10959863422.pdf
- https://cdn.shopify.com/s/files/1/0433/7437/9158/files/pekazabomakakoxaku.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/64831632673.pdf
- https://cdn.shopify.com/s/files/1/0431/8121/1802/files/54419860825.pdf
- https://cdn.shopify.com/s/files/1/0434/0006/9285/files/kojexutizoluranogagumage.pdf
- https://cdn.shopify.com/s/files/1/0438/1776/2973/files/4444472949.pdf
- https://cdn.shopify.com/s/files/1/0429/7680/5023/files/79515633710.pdf
- https://cdn.shopify.com/s/files/1/0433/5829/0070/files/77860141913.pdf
- https://cdn.shopify.com/s/files/1/0429/2821/0073/files/54335188455.pdf
- https://cdn.shopify.com/s/files/1/0432/5530/0249/files/wowelobebidovigirakela.pdf
- https://cdn.shopify.com/s/files/1/0431/9143/5422/files/20570365479.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_off00008f9c.bind3ad5052f37ca5b7f0f7effb387d4a8e72221d4d8da137a76337b9ef954fa72b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8F9C | 5456 bytes |
font_01_sfnt_off0000a229.bin299c8b42bcb28fdbd0a8a9652e56567ce47740c41baf80a005485a18a9a9ff23 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA229 | 10416 bytes |
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