MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file contains numerous embedded links, with a critical heuristic identifying a link to a known malicious redirector. The document body, though heavily obfuscated, contains the same URL. The presence of a large number of external PDF links, many hosted on Shopify, suggests a link farm or SEO poisoning attempt to distribute malicious content. No scripts were extracted from this sample.
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=barrett%2527+s+esophagus+diet+guidelines
- http://sokera.mountainfresh.org/uploads/1/3/1/1/131164250/4244717.pdf
- http://rinideb.brisafinancial.com/uploads/1/3/2/8/132816066/7caeb827eb05744.pdf
- https://cdn.shopify.com/s/files/1/0429/4616/6943/files/tactics_for_toeic.pdf
- https://cdn.shopify.com/s/files/1/0434/4116/0344/files/83432901586.pdf
- https://cdn.shopify.com/s/files/1/0428/9481/9484/files/basilivakabobasene.pdf
- https://cdn.shopify.com/s/files/1/0430/1602/8309/files/solapur_university_result_2020_b._com.pdf
- https://cdn.shopify.com/s/files/1/0431/4939/4080/files/bobigukuga.pdf
- https://cdn.shopify.com/s/files/1/0431/0673/0138/files/95222558587.pdf
- https://cdn.shopify.com/s/files/1/0436/2053/2386/files/ravusajemisadokutufalaw.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/vukanuzedatijaxugevune.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/66083684812.pdf
- https://cdn.shopify.com/s/files/1/0430/5387/5357/files/maxasagopol.pdf
- https://cdn.shopify.com/s/files/1/0433/8260/3927/files/vepugelirakivegamavufuka.pdf
- https://cdn.shopify.com/s/files/1/0431/8353/8331/files/liluwebirarelisi.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/24501063531.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_off00006199.bin8795e85824b804489db2a6a8591678c978b2b7c2da5db26572fd89ab3c69ca29 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6199 | 5304 bytes |
font_01_sfnt_off000073a1.bince615769ec0a19b188414d1589350a20cdd314c91ef49663ac9fa2274ae9b146 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x73A1 | 10312 bytes |
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