MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was flagged as malicious by an ML classifier and contains numerous links to external resources, indicating it is part of a link farm or SEO spam campaign. One of the primary links directs to a known malicious redirector infrastructure, suggesting an attempt to lead users to harmful content. The document body, though heavily obfuscated, contains URLs that are consistent with this malicious activity.
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://ggtraff.ru/aws?keyword=nationals+park+seating+chart+interactive
- https://cdn-cms.f-static.net/uploads/4378167/normal_5f9707039311a.pdf
- https://cdn-cms.f-static.net/uploads/4369324/normal_5f89d4183ecba.pdf
- https://pagejenaxupiwig.weebly.com/uploads/1/3/4/3/134383440/4bc38ac76d2.pdf
- https://cdn-cms.f-static.net/uploads/4418567/normal_5f9be6c0b7d48.pdf
- https://cdn-cms.f-static.net/uploads/4393026/normal_5f912bea6f2fa.pdf
- https://cdn-cms.f-static.net/uploads/4415055/normal_5f96b5cc3bb41.pdf
- https://cdn-cms.f-static.net/uploads/4415321/normal_5f9dd05b71e3e.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://uploads.strikinglycdn.com/files/dbd7702a-571e-4939-9021-9e6bce677f3a/61158878448.pdf
- https://s3.amazonaws.com/pazifetanegapu/negazu.pdf
- https://s3.amazonaws.com/henghuili-files2/nugad.pdf
- https://s3.amazonaws.com/nalifij/50205025278.pdf
- https://s3.amazonaws.com/rizijubovapuk/wedimalezokemelewegulu.pdf
- https://s3.amazonaws.com/fefurorobumi/likurozedumet.pdf
- https://uploads.strikinglycdn.com/files/c0ed854e-4da5-4712-b95b-d335d7364d3b/gerubunasesowezuluzi.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_off0000614c.bin688a6035de06f736fcfacb951673317a6435dac366dfa88683e17217e7730dfa |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x614C | 5288 bytes |
font_01_sfnt_off00007351.bin43d5e5be3c666994b78dd90e6aec7f42642a23d01a6243225101b29922136e63 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7351 | 9900 bytes |
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