MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links, including one pointing to a known malicious redirector at `https://ttraff.com/pify?keyword=barcarolle+piano+pdf`. This suggests the document is designed to lead users to malicious content, likely as part of a phishing or scam campaign. The ML classifier also strongly indicated maliciousness.
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=barcarolle+piano+pdf
- http://files.hairandmakeupbyalicia.com/uploads/1/3/0/7/130739309/5defd.pdf
- http://files.ironfistboxing.org/uploads/1/3/0/7/130776245/rosevajegizufunik.pdf
- http://files.bloomingfulbirths.co.uk/uploads/1/3/2/6/132695351/diwaraxaxo-nopewalaval-dagekagano-gulamurosem.pdf
- http://files.chennaishiayouth.com/uploads/1/3/1/3/131398498/lonedizetosadezu.pdf
- http://files.vitalsignsfitness.com/uploads/1/3/1/4/131483307/793237.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0430/0364/2007/files/50940962782.pdf
- https://cdn.shopify.com/s/files/1/0428/8679/1334/files/wuzexutisulidumitu.pdf
- https://cdn.shopify.com/s/files/1/0431/9723/5363/files/mudijejasirunegaperip.pdf
- https://cdn.shopify.com/s/files/1/0433/4606/7621/files/11279966016.pdf
- https://cdn.shopify.com/s/files/1/0430/8982/1845/files/4406582096.pdf
- https://cdn.shopify.com/s/files/1/0434/4607/5542/files/gem_install_specific_version.pdf
- https://cdn.shopify.com/s/files/1/0434/5800/3096/files/33426754456.pdf
- https://cdn.shopify.com/s/files/1/0437/7962/1026/files/80138439960.pdf
- https://cdn.shopify.com/s/files/1/0430/6596/6754/files/nupejadipopi.pdf
- https://cdn.shopify.com/s/files/1/0429/2729/2582/files/wizodozi.pdf
- https://cdn.shopify.com/s/files/1/0435/1390/5311/files/ledifasekozidapo.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006197.bin2d31e3d90d426c3eb60b0da9c7d722d114b8c0acd368e07a34bad0880eed74f7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6197 | 5020 bytes |
font_01_sfnt_off000072bd.bin42a86e3e0c78bb7514e0c5ffbbe984193056f1a2046a7f52c41fbae57f5b4074 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x72BD | 10112 bytes |
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