MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded links, with one specifically identified as a malicious redirector. The ML classifier also strongly indicated maliciousness. The document body, though heavily obfuscated, contains text related to a 'fishless cycle guide', likely a lure to entice users to click the malicious links. The primary attack pattern involves directing users to potentially harmful external sites.
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.cc/pify?keyword=fishless+cycle+guide
- http://files.danpetersundland.com/uploads/1/3/1/8/131856827/lozimopibig.pdf
- http://files.homepokeredge.com/uploads/1/3/0/8/130815381/1c0861.pdf
- http://files.motortour.online/uploads/1/3/1/8/131856188/jotekikaxamumemut.pdf
- https://cdn.shopify.com/s/files/1/0436/1378/2173/files/tapetajaguxewuzujo.pdf
- https://cdn.shopify.com/s/files/1/0439/2534/0328/files/mozuduvifetikapuvipu.pdf
- https://cdn.shopify.com/s/files/1/0437/3754/6917/files/sefodipo.pdf
- https://cdn.shopify.com/s/files/1/0432/9956/9829/files/74611949724.pdf
- https://cdn.shopify.com/s/files/1/0432/4950/0315/files/lobajolarutifabikoto.pdf
- https://cdn.shopify.com/s/files/1/0432/5117/1478/files/90775520317.pdf
- https://cdn.shopify.com/s/files/1/0435/7298/6015/files/zinejedin.pdf
- https://cdn.shopify.com/s/files/1/0431/3595/9191/files/98911041556.pdf
- https://cdn.shopify.com/s/files/1/0434/4646/8769/files/26439902950.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/bumagigefabap.pdf
- https://cdn.shopify.com/s/files/1/0435/5942/0063/files/sopevivemovenadileb.pdf
- https://cdn.shopify.com/s/files/1/0435/5158/8507/files/lifavigijefubu.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_off00009e2e.bin101d1ee80bc1266fe9c90b7afe50a093f4ba8716d26a08adad535f450fcb7b90 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9E2E | 4536 bytes |
font_01_sfnt_off0000ada0.binf0d0138465e19820d1145fd99bc40a0bc6dd7b8dd30d3b48e19a18d19050d9d1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xADA0 | 10268 bytes |
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