MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'ttraff.ru'. The document body, though heavily obfuscated, contains the same URL and appears to be a lure related to 'Naruto shippuden opening song blue bird'. The PDF also exhibits characteristics of a link farm, with numerous embedded links to Shopify-hosted PDFs, suggesting a broad distribution or SEO poisoning tactic.
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=naruto+shippuden+opening+song+blue+bird
- http://files.fshsalumni.org/uploads/1/3/1/3/131378897/a5055413aae8.pdf
- http://files.paisleypelladalmatians.com/uploads/1/3/1/1/131163634/8990810.pdf
- http://files.katiewoodsdesign.com/uploads/1/3/0/8/130874627/dajirubetifafisexep.pdf
- https://cdn.shopify.com/s/files/1/0429/8306/3715/files/435680430.pdf
- https://cdn.shopify.com/s/files/1/0429/8643/8807/files/high_school_science_report_comments.pdf
- https://cdn.shopify.com/s/files/1/0432/1814/1347/files/aquatic_ecosystems_worksheet.pdf
- https://cdn.shopify.com/s/files/1/0435/8032/6051/files/woxigirero.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/7868051279.pdf
- https://cdn.shopify.com/s/files/1/0431/0886/0065/files/automata_theory_and_computability_by_padma_reddy.pdf
- https://cdn.shopify.com/s/files/1/0431/5804/4828/files/88794571154.pdf
- https://cdn.shopify.com/s/files/1/0435/8674/8579/files/14116127354.pdf
- https://cdn.shopify.com/s/files/1/0440/9245/7112/files/hyundai_elantra_2017_owners_manual.pdf
- https://cdn.shopify.com/s/files/1/0431/6738/3713/files/ielts_academic_reading_practice_test_3_with_answers.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000608c.bin554bd79995cc92504ec2e82aa0da63ca47a02d41fcef05db915904d112d02d94 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x608C | 18744 bytes |
font_01_sfnt_off00009bd9.bin1f24a6fd98aecdb8fcc0b9ad4da3c4c66a80e9ea770163e13a5abdcb4f46c6a7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9BD9 | 5328 bytes |
font_02_sfnt_off0000ade9.bindf414a2e634dcb0c78ce5b534e48bf766b2c499c95815cd37ce7e3e2f9364b8b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xADE9 | 14864 bytes |
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