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, many pointing to Shopify domains, but one critical link directs to a known malicious redirector. The ML classifier strongly indicates maliciousness. The document body appears to be malformed or heavily obfuscated, but the presence of numerous links suggests a link farm or redirection 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=corpus+juris+secundum+volume+7+pdf
- http://files.no16cyclecaps.com/uploads/1/3/0/7/130740510/fotupufusodo_miribani.pdf
- http://files.maritzavives.com/uploads/1/3/2/8/132815346/zotowelew_lotavapibo_zevubebesoden_sodagufeje.pdf
- http://files.gorocketcity.org/uploads/1/3/0/9/130969146/furopagagebonetisuxa.pdf
- http://files.caseyjohnsondesigns.com/uploads/1/3/0/7/130739864/6994137.pdf
- http://files.honemadephotography.com/uploads/1/3/2/6/132695194/fanudofa.pdf
- http://files.gorocketcity.org/uplo
- https://cdn.shopify.com/s/files/1/0433/9829/9813/files/mutawekaze.pdf
- https://cdn.shopify.com/s/files/1/0427/7082/5382/files/rujijirolizabezuxiki.pdf
- https://cdn.shopify.com/s/files/1/0432/8026/9477/files/8571066590.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/31240515614.pdf
- https://cdn.shopify.com/s/files/1/0428/5041/8847/files/gujubomusofiv.pdf
- https://cdn.shopify.com/s/files/1/0431/6335/3244/files/89943871915.pdf
- https://cdn.shopify.com/s/files/1/0430/4715/7914/files/dubifig.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/60868594071.pdf
- https://cdn.shopify.com/s/files/1/0433/9705/4631/files/jusamafiramomijadi.pdf
- https://cdn.shopify.com/s/files/1/0436/7053/6345/files/lomimus.pdf
- https://cdn.shopify.com/s/files/1/0434/2287/5800/files/77176291584.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_off00006ac6.bin9289c616dd2e4fdc6584b32b57ca9ae38e980c0f761e75b5383d467d6f9c34dc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6AC6 | 5132 bytes |
font_01_sfnt_off00007c2e.bin4d943b0b0756a694656b1b29eb4073e21e9758af2ae8710e6b2ca910de40ea25 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7C2E | 10312 bytes |
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